561

Service Check Valve

Description: 

For easy replacement of expansion tank when connected to bottom of DISCAL®.

Fits automatic air vents: 
→ 502 Series
→ 551 Series (½" NPT)

 
Max working pressure:  150 psi
Max working temp:  250°F

Downloads

Drawings:

code description weight
(lbs)
59474A ⅛" NPT 0.1
59804A ¼" NPT 0.1
561402A ½" NPT 0.2