Caleffi Brass Air Relief Valve Sprinkler Type_Oscillating The Metric 3G pipe fittings

The Metric 3G pipe fittings are WRAS approved for use with potable drinking water

Low Density Poly Pipe is a pickup only item

and 6-zone models

It is formulated to ensure correct oil misting which is critical for Honda's Mini 4 stroke engines

Domestic or Industrial sewage

Caleffi Brass Air Relief Valve Sprinkler Type_Oscillating The Metric 3G pipe fittingsThese automatic air vents eliminate residual air in heating and air conditioning systems without the need for manual intervention. This prevents undesired noise, wear of devices in the circuits and inefficient performance of heating units. Installation Air is vented from the system by turning the plug on the air outlet anticlockwise by one complete turn from the fully closed position. Air is automatically vented if the cap is kept in this position. It