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Sanhua©2020 All rights reserved. Subject to change without notice.

SANHUAUSA.COM

Sanhua©2020 All rights reserved. Subject to change without notice.

SANHUAUSA.COM

PRESSURE CONTROLS  

SERIES PS01/PS50/PS15

 INSTRUCTIONS

Applicable to fluids and refrigerants of GROUP 2 according to Directive 2014/68/EU or GROUP A1 

according to ANSI-ASHRAE 34-2016: R134a, R404A/R507, R407C, R22, R407A/F, R448A/449A, 

R452A, R513A, R450A. 

GENERAL SPECIFICATIONS

PS01/50/15 series pressure controls are used 

in refrigertion and air conditioning systems to 

protect the systems from extremely low suction 

pressure or extremely high discharge pressure.

1

2

INSTALLATION INSTRUCTIONS: 

PRESSURE CONTROLS 

SERIES PS01/PS50/PS15

TECHNICAL SUPPORT

For additional technical information and to learn more  
about Sanhua’s full product line, please visit:

II-PS-NA-R2006
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PRESSURE CONTROLS 

SERIES PS01/50/15 

CONTINUED

-30

°

C <tamb < +65

°

C;

      RH = 0÷95%;
-40

°

C <t1 < +120

°

C;

-40

°

C <t2 < +120

°

C;

MWP: LP≤16,5 bar, 
HP≤35 bar
Vibration resistance 
(max): 45 Hz, 8g, 12 h

Max. 248ºF (120ºC)

Size

Torque (Nm)

Torque (lbf.ft)

7/16-20UNF

12.7 

~

16.7

9.3 

~

 12.2

7

8

9

Manual reset (push to reset)

Auto Reset

Size

Torque (Nm)

ST2.9

0.45 

~

 0.55

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