Commercial Building Controls : Pneumatic Products : Pneumatic Humidity Controllers : HP970 : HP970B1007/U
Pneumatic Humidity Controller, number of pipes: 2, Action: Reverse
Overview
Two-pipe, single setpoint, pneumatic humidistat used to provide proportional control of pneumatic valves on humidification or dehumidification systems.
Features
- Durable HP970 series humidistat.
- Pilot operated for high capacity.
- Direct Acting (DA) and Reverse Acting (RA) models are available.
- Vertical or horizontal mounting.
- Backplate has molded air connections; no separate fittings needed.
- Variety of cover finishes and display styles available.
Product Specifications
- Application
- Humidity
- Airflow Usage
- 0.011 scfm (5.2 mL/s)
- Dimensions (in.)
- 3 1/4 in. high x 2 in. wide x 1 5/8 in. deep
- Dimensions (mm)
- 83 mm high x 51 mm wide x 41 mm deep
- Maximum Safe Operating Pressure (psi)
- 25 psi
- Maximum Safe Operating Pressure (kPa)
- 170 kPa
- Temperature Range (F)
- 45 F to 125 F
- Temperature Range (C)
- 7 C to 52 C
- Comments
- Order Cover Separately
- Mounting
-
- Approvals, Underwriters Laboratories Inc.
-
- Approvals, CSA
-
- Shipping and Storage Temperature Range (F)
- -30 to +150 F
- Shipping and Storage Temperature Range (C)
- -34 to +66 C
- Approvals, Factory Mutual
-
- Connection Size (in.)
-
- Differential Pressure Range (psi)
-
- Differential Pressure Range (kPa)
-
- Approvals, NEMA Standard
-
- Action
- Reverse Acting
- Setpoint
- Single
- Number of Pipes
- 2
- Scale Markings
- 15 to 75% RH
- Changeover Pressure (psi)
-
- Changeover Pressure (kPa)
-
- Mainline Pressure Range (psi)
-
- Capacity
-
- Control Range (fpm)
-
- Control Range (m/s)
-
- Number of Sensor Inputs
-
- Remote Control Point Adjustment
-
- Approximate Throttling Range, Midscale (psi)
-
- Approximate Throttling Range, Midscale (kPa)
-
- Throttling Range (%RH)
- 3 to 15% RH
