Product Code
3320N/M12S
Crankcase Pressure Regulator
Product use
These are regulators commonly used in low-temperature refrigeration systems. They are designed to prevent the compressor motor from overloading when the intake pressure exceeds the manufacturers recommended operating pressure.
Accessories for use with the following ASHRAE 34:2019 refrigerants, Class A1, A2L, A3:
HFC (R134A, R32, R404A, R407C, R410A, R507)
HFO (R1234YF, R1234ZE)
HFO + HFC (R448A, R449A, R450A, R452A, R452B, R454A, R454B, R454C, R455A, R513A, R515A, R515B)
HC (R290, R600, R600A, R1270)
Product Details
Connections SAE Flare
-
Connections Ø ODS [in.]
-
Ø ODS [mm]
12
Regulation range [bar]
0,2-6
Kv [m³/h]
3,3
PS [bar]
28
MWP [psi] (1)
406
TS [°C] min.
-40
TS [°C] max.
+130
Package pcs
15
Notes where expressly stated
(1): according to UL approval