P21X-0.9W vertical, full auto exhaust valve for heater and heating pipe, is a new structure, high tech leading patent product. And it is researched and developed by the lastest global technology by our company in 2012. So far, P21X-0.9W has been originated all over the world. It has an automatic location in the middle of the floating ball, and it is the smallest iron case exhaust valve in shape and size. It is a preferred exhaust valve that is installed on the terrestrial heat, air conditioning, central heating, container and solar energy. It is small in volume, convenient to install and safe to use. There is a filter net in the exhaust internal orifice.
Working pressure：≤0.9MPa

Applicable temperature：≤109℃

Available exhaust bore：Ф2.6mm

Installation connection：ZG1/2″  ZG3/4″  ZG1″

Outline dimensions：Ф79mm×90mm