Install Instructions

The air eliminators with flanged
connections have an integral drain
point (A), which has two functions:
1. To aid the removal of air while
filling the system during the
commissioning stage.
2. To aid the removal of any debris
that may float within the air
eliminator.
A 1/2" drain port fitted to the base of
the device (B) provides the capability
to remove any debris that has settled
at the bottom of the air eliminator with
drain valve part number 538402 FD.
A
B
Caleffi North America, Inc.
3883 West Milwaukee Road
Milwaukee, WI 53208
T: 414.238.2360 F: 414.238.2366
CALEFFI
Accessories
Check valve code 561402A for expansion tanks. 1/2” NPT connections.
Hygroscopic safety vent cap code R59681.
Small anti-vacuum vent cap code 562100.
Replacement Discal air vent cap code 59119.