Accessory List

PP-22x Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 205
Proportional Pressure Controllers
Model Chart
Specifications
For the proportional pressure control of steam, air,
gases, or liquids.
Features:
• Usable on steam, air, and water.
• Built in arc suppression.
• Adjustable throttling range.
• Locking feature for setpoint.
Model No. Control Knob Range (psig)
Throttling Range (psig)
Factory set at Adj. between
PP-221 20 in. Hg. Vac to 10 psig
1 1 to 3
PP-222 0 to 20
PP-223 10 to 60 2-1/2 2-1/2 to 7-1/2
PP-224 50 to 150 5 5 to 15
PP-225 100 to 250
7-1/2 7-1/2 to 22-1/2
PP-226 216 to 360
Control range Refer to Model Chart. Graduated adjusting knob with recessed locking screw.
Pressure element Stainless steel cartridge type.
Differential Approximately 2-1/2% of total range.
Maximum bellows pressure 400 psig (2758 kPa).
Environment
Ambient temperature limits
Shipping and storage: -40 to 140°F (-40 to 60°C).
Operating: 35 to 140°F (2 to 60°C).
Humidity 5 to 95% RH, non-condensing.
Locations NEMA Type 1.
Electrical Switch SPDT with silver contacts and proportional solenoid.
Ratings 1.0 amps at 24 Vac, 60 Hz.
Connections
Electrical Coded screw terminals.
Pressure connection Flared fitting for 1/4 in. tubing.
Case All metal with 1/2 in. conduit opening.
Mounting On any flat vertical surface free of vibration.
Dimensions 9 H x 5-1/4 W x 2-5/16 D in. (229 x 133 x 59 mm).
General Instructions Refer to F-11526.
-22
x
r
ies