Cast Iron / Ductile Iron body, SE/FE

Air vent valve

A stainless steel air vent valve with a built-in strainer and excellent corrosion resistance and durability. The AF-10 series has an air intake / exhaust function.

The AF-9 series is an air vent valve with a built-in check valve, and has a structure that does not suck air even when the air vent valve inlet side is under negative pressure. It is used when requesting a function that does not suck.

Where to use

Building equipment

Factory equipment

Pump suction side and sealed circuit (AF-9 type)

Major features

Since it has a built-in strainer, design and construction are easy.

Made of stainless steel, it has excellent corrosion resistance and durability.

The exhaust port can rotate 360 ° for easy installation.

Comes with a manual closing mechanism.

Since it does not suck air during negative pressure, it can also be installed on the pump suction side. (AF-9 type series)

See PDF Brochure for more specifications