User Guide

Caleffi North America, Inc.
3883 West Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
Accessories
Item Code Description
561402A
Check valve for expansion tanks.
1/2" NPT connections.
R59681
Hydroscopic safety vent cap.
562100
Small anti-vacuum vent cap.
5 9119
Replacement DISCAL
air ventcap.