Pressure Release Kit 40mm Suited for 40mm pipe work to relieve pressure at pump for disconnection Part# 10035885 SKU: 10035885 Categories: Lorentz accessories, Sun Mill/Solar Mill accessories Related products Pressure release kit 50mm Suited for 50mm pipe work to relieve pressure at pump for disconnection Part# 10035886 Float switch The switch can be used to detect the water level within a tank. When the water level in the tank reaches the maximum, the LORENTZ Controller will stop the pump and indicates Tank Full LED. part# 19-000030 Pressure Release Kit 32mm Suited for 32mm pipe work to relieve pressure at pump for disconnection Part# 10035884 Lorentz PS2 Manual Speed Control $84.70 Device to provide manual motor speed control of PS2 systems part# 19-000035