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AIR VALVES
HOT WATER AIR VALVE
DOLE SERIES 20JR
(FOR RADIATORS OR CONVECTORS)
Disc Type
1 8
" IPS
A911
12 per Box
STEAM AIR VALVE
DOLE SERIES 1A
•
1/8" NPT
(FOR STEAM HEATING SYSTEMS)
Chrome Plated Adjustable
A912
12 per Box
STEAM AIR VALVE
DOLE SERIES 1933
•
1/8" NPT
This low-cost vavle is for venting radiators of
hand-fired systems. Large float provides a seal
against condensation to stop spitting.
A925
12 per Box
STEAM AIR VALVE
MAID-O'-MIST #40
•
1/8" NPT
A906
12 per Box
Notes: