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 Switch Kit, no dual tank float Part# 10005881 Pressure release kit 50mm Suited for 50mm pipe work to relieve pressure at pump for disconnection Part# 10035886 Liquid Level Sensor 0-10m 0 – 10 metres depth, 30 Metres Cable, AISI304, 4-20mA, 12-28VDC part# 19-005040 PP150AC PowerPack AC/DC Converter to Supply PS2-150 Pump Systems with Backup Power from a Generator or Mains Supply part# 19-004240