• Manually adjustable minimum position. In-line, wall or panel mounted.
• Sharp-barb air connections.
• Molded plastic construction.Pneumatic Three-Port Hesitation Relay; Panel, Wall or In-Line MountType | Pneumatic Three-Port Hesitation relay |
---|
Operation | Provides minimum outside air damper position |
---|
Knob Rotation | Knob has two (2) internal breakaway stops that limit rotation to 188 degrees. Each stop, when removed, adds 56 degrees of rotation. Maximum rotation is 300 degrees. |
---|
Capacity (Cv) | 0.003 scfm (1.65 mL/s) |
---|
Overview | A three-port hesitation relay provides minimum outside air damper position plus controlled ventilation for large volume unit ventilators. Replacement devices are available for Johnson, Powers, and Barber-Colman devices. |
---|
Airflow Usage | 0.022 scfm (10 mL/s) |
---|
Maximum Safe Operating Pressure (psi) | 30 psi |
---|
Maximum Safe Operating Pressure (kPa) | 205 kPa |
---|
Air connections | Barb fittings 5/32 in. (4 mm) O.D. plastic tubing |
---|
Operating Humidity Range (% RH) | 5 to 95% RH |
---|
Mounting | Wall or In-line or panel |
---|
Temperature Range (F) | 32 F to 125 F |
---|
Temperature Range (C) | 0 C to 52 C |
---|
Dimensions (in.) | 2 1/4 in. high x 2 1/2 in. wide x 3 3/4 in. deep |
---|
Dimensions (mm) | 57 mm high x 63 mm wide x 96 mm deep |
---|
Includes | 14003030-001, 1 1/2 in. Mounting Clip for mounting relay to wall or panel. Also includes scaleplate and knob, factory mounted and calibrated. Use with MP909 or MP918 Damper Actuator having a 7 to 13 psi (50 to 90 kPa) spring range |
---|
Product Family
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
For more infomation about Returns visit Returns
For more informatrion about Warranty visit Warranty page.
You can also find answers to some common questions on our FAQ page
Reviews
Not reviewed yet, be the first to write one!
Add Review
|