Brochure

85
6
C
AUTOMATIC AIR VENT FOR PLUMBING
Automatic air vent.
Compatible with plumbing systems.
Hygroscopic cap (anti-drip).
Low lead brass body.
Max. working pressure: 150 psi.
Max. discharge pressure: 90 psi.
Max. discharge rate: 1.75 SCFM.
Max working temperature: 240°F.
NA5026
PLUMBVENT
™
Code Description Lbs USD
NA502640A ½" MNPT 0.6 72.80
Function
Float type automatic air vent designed to vent air from water at high points in
plumbing system piping. Example applications include risers, domestic hot
water storage tanks and recirculation system pump inlets. The automatic air
vent is installed in the vertical position in parts of the system where air has
possibility accumulated. It is supplied complete with a safety hygroscopic cap
that automatically closes the air discharge in case of contact with water.
Tankless
water
heater
Automatic
air vent
Automatic
air vent
Automatic
air vent
CW
supply
Recirculation
circulator
Application Diagrams
WATER
HEATER
HW Supply
STORAGE
TANK
or
CW Supply
Construction Diagram
NEW
NEW
Operating mechanism
The function of this device is
guaranteed by an operating
mechanism specially designed
to vent when system pressure
is high.
Antivibration and antirotation
system on the oat
This guarantees that in the rest
position the air relief valve will not
be affected by any movement of
the float.