Italy model, better quality with economical cost Automatic air vent MINICAL. Brass body in original color, or chromed Automatic air vent are designed to release the air,which is turned into by water while temperature becomes higher, accumulates in HVAC systems automatically, but...

Honeywell E121 exhaust valve high quality and low price welcome to order It use the Float down with the surface of the valve lift of the use of force, opening and closing the linkage exhaust. When the gas is collected in the valve , due to air pressure, inner surface of value...

exhaust valve high quality and low price Supply in large quantity It use the Float down with the surface of the valve lift of the use of force, opening and closing the linkage exhaust. When the gas is collected in the valve , due to air pressure,inner surface of value...

Brass horizontal exhaust valve high quality and low price ApplicationsIn the Radiator heating system, pipes and boilers, air-conditioning system all needs to use air and water separate occasions.high temperature resistant synthetic rubber ring pad,can complete elimination...

exhaust valve high quality and low price welcome to order It use the Float downwith the surface of the valve lift of the use of force,opening and closing the linkage exhaust. When the gas is collected in the valve , due to air pressure, inner surface of value move...

Honeywell E121 exhaust valve high quality and low price welcome to order It use the Float down with the surface of the valve lift of the use of force, opening and closing the linkage exhaust. When the gas is collected in the valve , due to air pressure, inner surface...

Remarkable seal performance, Big air displacement Easily maintenance ...

Brass horizontal exhaust valve high quality and low price E121 Automatic air vent valve1,Summarize      This valve use float with liquid lifting force, joint exhaust opening and closing, reach the purpose of automatic exhaust. When the gas is collected to...