Sorry, this product cannot be purchased. 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 2/6 $83.82 2/6 for pressure range 0-50M used for auto on/off function Part# 10001905 Pressure guage 800kPa $39.70 800kPa 1/4 BSP Part# 10001700 PP150AC PowerPack AC/DC Converter to Supply PS2-150 Pump Systems with Backup Power from a Generator or Mains Supply part# 19-004240 Lorentz PS2 Manual Speed Control Device to provide manual motor speed control of PS2 systems part# 19-000035