No 4V in coin operated in Air Vent. This vent is specially designed for the new types of radiators. A particular feature is that it projects only slightly, being almost flush with the radiator.
Bell & Gossett Manual Air Vent, Coin Operated, Model 4V, 1/8 in Nominal Size, MNPT Connection, 150 psi Working, 250 deg F, Brass, 5/8 in W x 5/8 in H
Connection Type
MNPT
Dimensions
5/8 in W x 5/8 in H
Material
Brass
Nominal Size
1/8 in
Temperature Rating
250 deg F
Type
Coin Operated
Working Pressure
150 psi
- Model 4V