6 For more information visit 2. are available with any of the standard Price liner options. VAV Boxes: In each zone, a VAV box is installed, typically in the ceiling or walls. So in the sequence of operation for a fan-powered VAV box, and a non-fan powered VAV box, would include closing the damper to. & VAV Boxes Item Number Size CFM At 500FPM Neck Velocity List Price PDDR1010/1212 10 x 10 / 12 x 12 347 $43. 00 EA Single Duct Terminal Unit (VAV) @ 6" inlet DESV08 $240. We also conduct a series of tests to check the quality of these products. There are three rotary switches on the front of the contro llers that are used to define a three-digit address when they are installed on a BACnet communications network. These dampers facilitate the air flow to each zone and each room to be controlled during testing & commissioning. 2. MR. 00 EA DESV14 Sell Price: $333. + All Price liner options. M/s United Hvac Pvt Ltd. 3727, Netaji Subhash Marg Daryaganj, Dariya Ganj, New Delhi - 110002, Dist. Status LED States. ABOUT STRYKER VAV 1. The VAV box is connected via a cable to a thermostat which is located within the room, or the zone. Thermally Powered VAV Diffusers Thermally powered VAV diffusers, shown in Figure 1, commonly use thermal actuators to modulate the flow rate of supply air into a room according to a desired temperature setting. Location. Integrated actuator. G. Used for calibration. , please refer to the documentation provided by the controls contractor. IndiaMART > Industrial Coolers, Blowers & Fans > Air Blower. A single duct terminal unit, also commonly referred to as a VAV, is one of the most simple and cost effective devices capable of controlling and delivering airflow to a. 4% between 2022 and 2032, and at a CAGR of 3. G. January 27, 2022. 3. CCTV) CM LISTED CERTIFIED TM VAV Terminals AHRI Standard 880 . A wide range of design and performance. in. Dual Maximum VAV Box Logic. Contact us For further information. So preferred by HVAC consultants across INDIA and all leading system integrators for various projects. Price Industries TBDI4100 - T-Bar Supply Diffuser with 1" Slot Spacing, 2 Slot, Coated Fiberglass Insulation, Black Blades/Field Adjustable. 5. Receiving Inspection VAV terminal units it's not just about superficial aesthetics , it's about a perfect unison of form , function and reliability WB Air Techniques Pte Ltd Block 7 Toa Payoh Industrial Park #01-1245 Singapore 319059 tel : 65 6252-6707 fax : 65 6253-4435 email wbsales@singnet. , please refer to the documentation provided by the controls contractor. 4. air terminals (vav) p. This solution lets OEMs integrate. ECB-103. 66. B-ASC single-duct VAV controller for cooling only, cooling with reheat, serial/parallel fan VAV box with 4UI, 4 DO (Triac) and 2 UO. The adapter plate will allow you to reuse the existing bolt pattern. Opal Hvac Engineers Private Limited. FCUs provide cooling or heating to a. Stainless Steel Heavy Duty Return Grille, ¾” Blade Spacing, 45° Deflection. 2008). Hard stops must be provided for 45° and 60° boxes at both fully closed and fully openWe would like to show you a description here but the site won’t allow us. TROX is one of the world's leading manufacturers of VAV terminal units and offer a range of products to. TROX Easy Product Finder Fast. The fan-powered VAV is built the same as the traditional, but it also contains a fan which is triggered when the area. Points 5-Point VAV 7- Point VAV 12- Point VAV 6- Point VVT 11- Point VAV 12- Point VAV Universal hardware inputs 0 2 4 2 4 4 Built-in flow sensor Wireless inputs1 18 18 18 18 18 18 15 Vdc power supply Universal output 1 1 2 1 2 2 Digital (triac) outputs 2 2 4 2 4 4 Built-in actuator Compatibility for optional subnet devices:Fig. Leakage is less than 1% of max air volume at 1000Pa inlet. VAV-Compact unit – with VAV controller, dynamic Δp sensor and damper actuator, 10 Nm, BACnet MS/TP, Modbus RTU, MP-Bus, 0/2. VAV Box Abbreviation. VAV family (5) VAV-Compact (12) VAV-Universal . At the end of this presentation, you will be able to: 1. 00 EA Single Duct Terminal Unit (VAV) @ 6" inlet $240. Electric reheat coils are an available accessory for use with Price single duct and fan powered terminal units. This length is required for the air profile in the duct to even out before entering the box. Fiber Free Internal Insulation - 3/4" thick polymer foam - no fiberglass in the airstream, suitable for hospital and cleanroom applications. 00 EA $96. mm. A true VAV box consists of an air valve and maybe a heat source only. VAV boxes are commonly equipped with reheat coils that heat the air going through the box when conditions call for it. 22 ga. 044 per kilowatt-hour, and $7. RDV. galvanized steel. NORWAY COMPLETE PRODUCT OVERVIEW POSTER. 00 PDDR4622/4824 46 x 22 / 48 x 24 3514 $129. Superior Sensor’s unique differential pressure sensor technology, based on our proprietary NimbleSense architecture, provides many benefits for VAV systems including excellent. AV-100 Series VAV, uses a single actuator-driven primary air damper working in concert with a bypass port balancing damper. Ltd. Their design offers substantial operating savings which can be realized. Applications The VMA1400 Series controllers can be configured for most dual duct VAV applications. Above all, falling prices for variable-frequency drivesPK !X™¬u› ` [Content_Types]. myVAV Box Controller Diagram In heating mode, the VAV box controller receives input from the room’s temperature sensor that it’s too cold in the space, the controller then sends a signal to the Damper Actuator (#5) which is an analog output device, to close the damper to minimum position and start to modulate the Heating Hot Water control. Pneumatic Single Duct Terminal. For more friendly and professional advice on VAV units, please get in touch via our contact us page or give us a call on 01842 765657. The Variable Air Volume VAV box will then determine how much air (CFM) to pass through to the space based on the demand of the space. Products Price Air Distribution Terminal Units Single Duct Terminal Box SDV. VAV Boxes. 18 - $0. 2. 1. Features. VAV terminal units are fitted with automatic controls that are either pressure-dependent or pressure-independent (ASHRAE. Variable Air Volume boxes (VAV Box) Variable Air Volume Terminals modulates air flow in to an occupied. Model SDV Single Duct Terminal Unit - Bare Box: Check up to five results to perform an action. 1: Solving The Problem Of Simultaneously Heating Parts Of A. zones. Mig Fitt Engineering Works. ACCESSORIES A variety of additional accessories are offered to meet specific job requirements. - Available with electronic or direct digital control. X-Sensor multi-point pressure differential airflow sensor provides accurate measurement of airflow at turndown to 2 m/s resulting in saving of energy. 00 EA $137. Programming is. Ask Price. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. V b3-865. Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. An indicator mark on the end of the shaft shows damper position. Figure 1 VAV System Schematic 2 The VAV system works by automatically reducing or increasing the amount of cool air allowed into a space (zone). Trane Variable Volume VariTrane Single-Duct VAV Terminal Unit Cooling 12". Seriesfan-poweredterminalunit(VSCF) Figure3. Maximum airflow limit is based on max 1. For information concerning controls, components, sequence of operation, etc. Price: US $699. As the primary air damper closes, the bypass port damper opens and vice versa so that a required volume of air is delivered by the air terminal to the conditioned zone, but in varying amounts of air volumes are delivered. VAV Boxes Ask Price. For two-pipe fan coil, chilled ceiling, heat pump, and unit ventilator applications. . For information concerning controls, components, sequence of operation, etc. index >> by-pass type - ebp model. A typical configuration for VAV would be to set the blower to hit a fixed static pressure target (say, 1 to 1. Sizes: From 100 up to 630mm D. 1 Germany Variable Air Volume (VAV) Box Market Size and Price. 10 V. All prices are in Philippine Peso (Php) VAT inclusive. ) and actuator. 00. It does not list model numbers and I don't know how old the list is. With three individual airflow sensors, located in. 00Asli Variable Air Volume (Vav) Terminal Units are volume flow rate controller for supply air on variable air volume system. Get VAV Boxes in Shivaji Nagar, Bengaluru, Karnataka at best price by Hi-Tech Electric & Refrigeration Co. box +L º®®SLSº™pºLºf™+ystem ©2021Trane VAV-PRC011Y-EN Introduction. The terminal unit precisely regulates the flow of conditioned air to a room or zone in response to thermostat demand for cooling or heating. We offer various discount levels. You can also edit/change any of the default field values that appear. These can be a good intermediate option between standard VAV boxes and “air valves”. This truly varies the volume of air to the space based on the space temp deviation from setpoint. differential pressure signal from airflow sensor. 1 Global Variable Air Volume (VAV) Box Sales, Revenue and Growth Rate of Commercial VAV Boxes (2017-2022)YORKduct static pressure have made pressure-dependent boxes virtually obsolete. For those special needs, we also provide products customized to fit all needs. Add to cart. Also features a model with power over Ethernet. If an Electric R eheat Coil has been supplied, refer. VAV with Reheat. VAV with EcoShield Liner, NEMA 1 Enclosure & Bottom Access Door. 3. Help to control comfort, indoor air quality (IAQ), noise levels, and energy consumption with the VariTrane single duct terminal units. Krueger-HVAC Air Distribution Products provide complete range of VAV / CAV, Diffusers, Registers, Security Grilles, Critical Environmental Products for Operation rooms etc. com | (800) BUCKLEY. w. This configuration is not supported by factory preloaded applications. - Factory calibrated to job requirement. See OSP-0302-10 for a list of approved controls. Registers, Grilles, Diffusers & VAV Boxes Snap Lock Pipe Flexible Duct Fire Dampers Access Doors Louvers Type B Gas Vent Exhaust Fans Roof Products Spiral DuctAIR MASTER EQUIPMENTS EMIRATES LLC P. Features such as advanced sensor technology, a wide range of product sizes and air flows, low sound levels, increased hot water coil selections, and innovative options establish Price as an. V2RVg SDV/SDVQ Damper Actuator Controller Manufacturer Price Controls Price Controls Honeywell Honesm. 7 – 7 m/s; High control accuracy, even in case of unfavourable upstream conditionsTH500 SIN DUT SINGLE DUCT TH–4 2020 Metal Industries For complete product specifications and submittal data, visit us at Unit Size Inlet Size A Width Height Unit wt. Fire damper frame is made from 1. 00 EA Single Duct Terminal Unit (VAV) @ 8" inlet $253. 00 EA Single Duct Terminal Unit (VAV) @ 14" inlet $353. Mounts on EN 50 022 - 35 X 15 DIN rail that is included in the VAV unit control box when the UC400 is factory mounted. Used for calibration. Inlet sizes: 6”, 8”, 10”, 12” / Unit sizes: 2, 3, 4, 5. Box Area [AREA] 0. You can configure and select multiple boxes in one application. 5. As discussed, the foreman will only be productive for 4 hours. Adjustable fan speed control. This saving (200 - 20 = 180Pa) related to a building of, say, 40,000m2 with an airflow of 15 litres/sec/m2 would achieve a reduction of 308,000kwh per annum, or in. A variable air volume (VAV) box, is a part of an air conditioning system. ·. By-pass VAV terminals consist of a single primary air damper that shall proportion the total primary air through the terminal to either the ceiling plenum or the space as dictated by the space thermostat demand. differential pressure signal from airflow sensor. Our company holds immense experience in this domain and is indulged in presenting a wide assortment of VAV Boxes to our customers. Chapter 1: Animation and Variable Air Volume (VAV) Box Market Product Definition, Product Types, Volume, and Revenue Analysis of Each Type in North America, Europe, Asia-Pacific, Latin America. Before shipping Products for return or exchange, you must obtain a Return Authorization Number from us. The VAV box is connected via a cable to a thermostat which is located within the room, or the zone. Highly effective integral attenuator; Optimised for airflow velocities of 0. You need about 16”-18” of clearance from the inlet of the VAV to fit the retrofit kit in. If the damper for a 90° box closes CW, rotate the coupler to the CW mechanical limit. For example, consider a 700 cfm single-duct shut-off VAV box:VAV pressure independent operation. Due to this VAV box, this system is called the VAV system. Price. We also conduct a series of tests to check the quality of these products. Classic Enterprises. 4. The thermostat will indicate to the VAV terminal if it needs to increase or decrease the flow rate to meet the cooling demand. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. Features. This is the most basic type of VAV box. 1. Special designs for Ultra Low noise levels using ZEBRA valves. WebSelect VAV Selection Quick Start User Guide for Engineers Page 4 Step 2 - Selecting the First VAV Box in a Project Note: The program selects and checks option configuration of the VAV boxes. in. Results are presented from a multiple site field demonstration in which APAR and VPACC were embedded in commercial AHU and VAV box controllers. The Price DDS is a compact, standard mixing dual duct terminal unit, ideal for projects with space limitations and normal sound and mixing requirements. 00 - $379. The VAV box contains a damper that regulates the volume of air entering the zone. VAV Equipment Selection: Single Duct Terminal Units. Variable Air Volume (VAV boxes) are used in HVAC systems to better control air flow to a specific zone. 00. 0-2. This growing building “smarts” comes with big benefits – energy management tightens, tenant comfort becomes more commonplace, and cost savings grow. The terminal unit controls are supplied by the controls contractor and either factory or field mounted and wired. Number of VAV boxes; Number of coils; Labor costs. sg VAV Selection Quick Start User Guide for Engineers Page 4 Step 2 - Selecting the First VAV Box in a Project Note: The program selects and checks option configuration of the VAV boxes. $0. ©2022 Trane VAV-PRC012AC-EN Introduction This catalog includes parallel and series fan-powered VAV terminals, including standard and low height models. Galvanized Steel Housing, Satin Finish, 0. The Johnson Controls single duct low-height units along with all VAV family model types of Johnson Controls are manufactured and assembled with a patented multi-point, center-averaging, airflow sensor called the FlowStar sensor. To access blower and motor for servicing, remove the bottom access panel or alternate access panels if equipped (see sketch on page 7). 1. Enclosure for VAV Box Titus $65. Unlike constant air volume (CAV) systems, which supply a constant airflow at a variable temperature, VAV systems vary the airflow at a constant temperature. g. VAV box or VAV terminal is kept on the branch duct which is coming from the main branch. . Contact Supplier. Three styles of VAV boxes are available: standard, fan-powered, and reheat VAV. " The VAV regulates the volume of the air to the zone by opening or closing the damper, thus controlling the amount of conditioned air directed to the zone. Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. Because the supply air temperature, in this simplest of VAV systems, is constant, the air flow rate must vary. As an option, these terminals can be equipped with hot-water heating coils or electric heaters. 00. On the Action menu, click VAV Box Flow Test to ensure that the flow sensor and damper are connected correctly. Two controllers are required or one controller with an external flow sensor and actuator. 2. Variable air volume boxes are a key component of our MicroTech® Integrated system for VAV system applications, providing consistent and reliable comfort for building occupants. The VAV Box MDB port plug-and-play hardware uses artificial intelligence and two cameras to scan the consumer’s photo ID and age information and verify the image with the camera view of the person at the machine. The actuator can be positioned anywhere between 0°and 90°by the controller. 2 JOHNSON CONTROLS. Al Waha District, Riyadh 12444-8817 K. It is located inside the duct work and is designed to control the air flow to a specific area, called a "zone. Built-in sound baffle for low sound levels, both radiated and discharge. Discharge and radiated sound power for a 700-cfm parallel fan powered VAV box. Do not mount this directly after the main fan, as the transducerWebSelect VAV Selection/Pricing Quick Start User Guide Page 4 Step 2 - Selecting the First VAV Box in a Project Note: The program selects, configures and prices VAV boxes all at once so when you price a box, the engineering rules are checked at the same time. Several different types of VAV diffusers exist, however most can be grouped into two models: Thermally Powered and Electronically Powered. Pressure Independent VAV with Heater (Variable Air Volume Terminals) • Pressure Independent VAV Unit has one primary air inlet, one rectangular discharge outlet to the room and one rectangular bypass discharge outlet. Single Duct VAV (TSS) Critical in today’s building environments is the need to place significant emphasis upon the occupants comfort and indoor acoustics. Norway PRICE LIST 2023. Prices shown are Manufacturer's List prices. Dylan Mechanical Construction Services, Inc Commission Agent: Harold Cullick, PE May 24, 2010 BT Collins High Tech RTS, Sacramento, CA. Craig Company, Inc. 33RL. Call +91-9930802957. VAV pressure independent operation. Cool only single ducted series. VIEW DETAILS . 1. Integrated 3:1 design that works in any system • Integrated design eliminates wiring multiple actuator components into one VAV box for simplicity. Single VAV Box capacity to handle CFM up to 7500 Cfm. Variable Air Volume or VAV Boxes is the most common method employed in commercial/institutional buildings and is both an effective and economical means of temperature control by Regulating the Air Flow. Parallelfan-poweredterminalunit(VPCF) Figure2. The ESV-VP valve package is assembled in a manufacturing setting giving you repeatable and reliable quality that otherwise may be difficult to replicate in a field setting. V i2 866"' i2 865. While CAV systems can vary a building’s heating/cooling rate. Call 1-800-552-5669 (outside of. NECC brings a diverse offering of products and solutions to help our customers install and maintain their VAV systems at peak performance levels. • Pair. Dariya Ganj, New Delhi No. These controllers also provide 2 freely configurable PID loops to make use of any free pins in the controller. Price electric coils are factory mounted, ETL listed to meet electrical safety standards, and comply with dual designation CSA 236/UL 1995. D3001 NAILOR 12 INCH SINGLE DUCT VAV BOX. Object Variables List for VAV controllers. This generation of VariTrane units builds upon Trane’s history of quality and reliability and expands the products into one of the most complete variable-air-volume units offering in. g. Air Handling and Distribution: Routine Maintenance: Chapter 2 FCU and VAV Box In this module, we will look at how to inspect and clean FCUs. Eliminates pneumatics and associated maintenance. Our dependable quality, reliable delivery, and knowledgeable follow-up service have made Price a market leader in supplying air distribution, critical controls, and noise control. — These controllers have easy user access to air flow sensor inputs. Low-pressure loss over the terminal. This air is usually warmer than the air supplied by the VAV air handler. 00 EA Single Duct Terminal Unit (VAV) @ 8" inlet $253. com. Messages. Following extensive research on VAV systems involving design engineers and contractors, we have produced a range of fan powered terminal units. Variable Air Volume System. 10) USS 4906 Energy consumption with 10% setpoint Total energy consumption per year: 91013 kWhas VAV or WSHP VRV is a “Ductless System” More than 55% of units used in North America are Ducted types! Upgrade Indoor Units to the next capacity size Use accurate load calc values and trust selection software Optimum selection of Controls is not important Be knowledgeable on controls capabilities – minimize BAS or even elimination of BASFull Price: $609. V2RVg SDV/SDVQ Damper Actuator Controller Manufacturer Price Controls Price Controls Honeywell Honesm. This series is available in a wide range of sizes with available capacities from 80 to 8,000 CFM. Trane Variable Volume VariTrane Single-Duct VAV Terminal Unit Cooling 12". VAV. Air duct system 3. ·. Spacing is determined by the largest air volume. Call Us +966 9200 2 46 43 +966 5554 8 08 10. . VAV Boxes are used very frequently in office space, commercial towers, conference rooms & control area to control temperature & try to achieve a particular set point. Single Duct terminals are the fundamental building blocks for Variable Air Volume (VAV) systems. Price eliminates the guess work. From here you will be prompted, step-by-step, to make your selection. 4 Billion by 2024, at a CAGR of 6. A terminal unit is also called a VAV box, VAV unit, or outlet box. As an option, these terminals can be equipped with hot-water heating coils or electric heaters. Title: FDV - Fan Powered Variable Volume Author: Price - Corporate Communications Subject: Section F Submittals Keywords: Terminal Units Created Date:VAV & CAV. - Suitable for different brand of controller. The simplest VAV system incorporates one supply duct that, when in cooling mode, distributes approximately 55 °F. Contact supplier Diameter: 6 inch Material: Mild Steel Flow Rate: 127 - 991 l/s Max Air Flow: From 80 to 8,000 CFM Test Pressure: 1. involved in offering Variable Air Volume Box. For information on these accessories please refer to the Terminal Units Accessories catalog. V Min should be approximately 1/3 to 1/4 of VAV box V Max. หน้าแรก > สินค้า > กล่องควบคุมลม Variable Air Volume (VAV Box) Variable Air Volume (VAV Box) Krueger. 1. Grille, register and diffuser applications include aesthetic, functional (are direction and control) or a combination of. g. Virtech Automation Engineers - Offering VAV Box,वैरिएबल एयर वॉल्यूम सिस्टम in Delhi, Delhi. The air handler will provide 55 F degree (13 Celsius) supply air to the VAV box. Add to cart. As an estimation engineer I am always thinking why a VAV box when we can get probably 4 diffusers for the price of 1 VAV box. Also get Variable Air Volume System price list from verified companies | ID: 20455212797The Titus ESV-VP offers a factory-installed hot water coil valve package, making installation at the jobsite even easier. Position Indicator—The position indicator shows current air valve position to aid in system commissioning. Octave (Hz) 125 250 500 1000 2000 4000 Discharge - valve only 66 63 60 57 54 49VAV terminal ducted. These VAV Boxes are valued amongst our clients for its features like low maintenance and best performance. Danfoss Burner Photocell and Control Box, Voltage: 230 Vac. The Price Intelligent Controller is also expandable for BACnet networking capabilities, and for Pressure Independent control. VAV. Explain how VAV boxes should be ducted to minimize life cycle costs 4. 7 yrs CN Supplier. The Price FDC, series flow, fan powered terminal unit, is designed to supply air volume to the occupied zone in response to a control signal. View Mobile Number. Daisy chain the diffusers and you would have better control over a particular area wouldnt you? Reply . • VAV box Capacities range from 40– 4000 CFM in 7 sizes. The FlowStar sensor provides a signal to the Johnson Controls controller enabling it to quietly and precisely measure. Documents Details. This manual covers the features, specifications, dimensions, wiring, and maintenance of the VAV products, including the damper, fan, heating coil, and controls. • (PIC-VAV) - VAV module (optional) provides air˜ow sensing for true VAV control. VAV family (4) CMV System (15) VAV-Compact (13) VAV-Universal . Products cannot be ordered online at this time; please call 800-543-9038. The RDV air volume control valve is used to control exhaust air in general room exhaust applications. The conventional VAV box is made up of an integrated damper VAV package and is thermostat-controlled. required with ducts designed to Price specifications. Highly effective integral attenuator; Optimised for airflow velocities of 0. 1. Bandra East, Palghar, Dist. Outdoor Air Shortfall with VAV(FOAF) Systems Exhibit 2 compares the outdoor air flow. Receiving InspectionVAV BOX VAV BOX AIR HANDLING UNIT OUTDOOR AIR Supply Fan Exhaust Fan. ON ON steady; not blinking Processor and/or controller is not operating. for VAV pressure independent operation. It has a wide product range of Air Distribution Products. These reheat coils can be either electric or hydronic. 7 m/s; High control accuracy, even in case of unfavourable upstream conditionsAlso find Variable Air Volume System price list | ID: 17444267962. What is VAV meaning in Box? 3 meanings of VAV abbreviation. VAV-PRC011M-EN 7 Features and Benefits External Shaft—This simple design provides controller fl exibility and is designed to facilitate actuator field replacement. Available with standard PSC or high efficiency ECM brushless DC motor. The installation of Ceiling fans begins at $80 per fan and it will vary depending on the type and kind of fan. Features: 16 ga. 999 Yes Square Feet or Square Meters as determined by the application. 3 Global Variable Air Volume (VAV) Box Price by Type (2017-2022) 5. Their primary function is to regulate airflow to a zone, in response to zone temperature requirements. Price. You need about 16”-18” of clearance from the inlet of the VAV to fit the retrofit kit in. 4. Selection of VaV terminals with a close coupled, independent silencer is a complex process with unpredictable results. The airflow sensor should be able to generate this signal with only 400 toVAV Box DESV 12". The fire damper blades are roll formed from 1mm thk. AHRI 885 Calculator. Condition: New. (511 mm) 44 3/8 in. AHU delivers air at 12 deg. Overview. You can make this controller fully operational by using the MAP to select the appropriate VAV box application, thereby, saving field technicians' time by eliminating the provisioning workflow. The main purpose of fan-powered VAV boxes is to make use of the plenum air. Very slow blink (continuous) 1 second ON, 1 second OFFVAV SPECIFICA TIONS 031600. The following steps will be illustrated on the next two. 13. VAV-SD Features and highlights • Capable Four 10-bit inputs and five binary outputs. - Used for VAV or constant volume application. Only available through manufacturers of VAV boxes. 35K price pages for more information on control codes. . 999 No --Exhaust Duct [EXH] dP Offset [dPO] 00. Field of application: VAV units in comfort applications. Clean as necessary. When these numbers have been defined, the labor costs will be determined by a calculation of the number of man hours needed to clean each element multiplied by the hourly rate. Overview. Traditionally, a Permanent Split Capacitor (PSC) type motor was employed in these air terminal units and was capable of local adjustment only. On controls mounted by Price but supplied by others, the air volume ranges are guidelines only. Call Now for Price: Add to Wishlist. There are several basic types of variable air volume (VAV) units.