VAV MODULATING Opposed Blade 24V Auto Changeover Interface
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20" thru 24" Wide Sizes. Young regulator 3085-IF VAV Modulating Damper with Thermostat Interface. Damper installed Temp Changeover Sensor. Belimo 24V Actuator.
Larger Sizes Available
Sequence of Operation. Damper installed Temperature Duct Sensor determines System Heat / 72° Mid-Point / Cool mode by Supply Air Temperature.
Dampers Opens, Closes or Modulates depending on Space Temperature Set-Point Requirement.
- T-720 IF MODULATING THERMOSTAT REQUIRED
- Supply Temperature Sensor pre-installed in Damper
- Actuator and Sensor connections pre-wired
- Extra terminal for "Slave" Damper
- Damper LED Operation Lights
- 24V Belimo Modulating Motor Accuator
- 1.5 Watts / 3 VA / Torque - 45 inch lbs
- Timing 95 Seconds Constant
- Min & Max Motor Stops | Visual Position Indicator
- Shaft 1/2" Plated Steel
- Frame 2 1/8" Wide
- Mounting Plate 5"W X Damper Height
| Click to view SUBMITTAL DATA SHEET |
| Click to view T-720 IF CONTROL OPERATION |
| CLICK FOR T-720 IF HEAT / COOL AUTO CHANGEOVER DUCT SENSOR THERMOSTAT |
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| 3085-IF Stock Damper Sizes W" X H" | ||||
| 20X6 | 20X8 | 20X10 | 20X12 | 20X14 |
| 20X16 | 20X18 | 20X20 | 22X6 | |
| 22X8 | 22X10 | 22X12 | 22X14 | 22X16 |
| 22X18 | 22X20 | 22X22 | 24X6 | |
| 24X8 | 24X10 | 24X12 | 24X14 | 24X16 |
| 24X18 | 24X20 | 24X22 | 24X24 | |
| Contact Customer Service for Custom and Larger Sizes |
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