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Catalog CIC-2003-1/US
Parker Hannifin Corporation
Climate & Industrial Controls Group
Cleveland, OH
375
Industrial Refrigeration Products: Pressure Regulators
Industrial
Refrigeration
Products
Regulator Accessories
Electric Proportioning Thermostat (T27)
Use with M” variation regulators.
Specifications:
Range ......... -34° to 21° C (-30° to 70° F)
Capillary ................... 1.5m (5') standard
Bulb ............ 12.7mm dia. x 106mm long
" dia. x 4
3
16" long)
Sensitivity adjustable ...... 1.7° to 16.7° C
(3° to 30° F)
Various electronic controllers available
Defrost Timer (T31)
U.L. listed
Adjustable for defrost in 3-hour
multiples
Separate adjustable pump
down cycle
Separate adjustable fan delay
cycle
Contact ratings 10 amps
Standard NEMA-3 housing
Well, Separable
For use with T27 Thermostat
Stainless steel, 3/8" x 5"
For use with temperature
operated valves (A4T)
Stainless steel, 5/8" x 3"
To order, specify Part # 301808.
Type Part Number
For T27 301800
For Temperature
Operated Valves
203237
Type Part Number
115V 60Hz 301805
208-240V 60Hz
301806
(Paragon #632)
Handwheel
" diameter zinc stem handle.
For regulator adjusting stem
operation.
Flange Ring-Tube Kits (FRT)
Use with L and O” variation regulators
Close couples to the valve outlet.
Eliminates the need for field piping.
Part # Part #
Body Size Straight (A4O/A4L) Elbow (A4OT)
20-25mm (¾" - 1") 200439 200451
32mm (1¼") 200441 200453
40-50mm (1
5
8" - 2") 200443 200455
65mm (2½") 200445 200457
75mm (3") 200447 200459
100mm (4") 200449 200461
To order, specify Part # 302111.
Technical Information