Outlet Valve cover and junction box are certified with American standard, with its surface plastic sprayed, sand blasted or brightened ,with color RAL 7046 and various forms. There are also many materials to choose.

It can be provided with thermocouple and resistor or alone.

1) size specification

Electrical interface: NPT3/4, NPT1, etc.

Connecting pipe: NPT1/2, NPT3/4, NPT1, etc.

2) material

Aluminum alloy (A380), cast iron (HT150)