Pressure release kit 50mm Suited for 50mm pipe work to relieve pressure at pump for disconnection Part# 10035886 SKU: 10035886 Categories: Lorentz accessories, Sun Mill/Solar Mill accessories Related products Nipple Brass 1/8 $2.42 Used with pressure switch Part# 10002020 Lorentz PS2 Manual Speed Control $84.70 Device to provide manual motor speed control of PS2 systems part# 19-000035 Pressure Release Kit 40mm Suited for 40mm pipe work to relieve pressure at pump for disconnection Part# 10035885 Y Lead Adaptor Probe/Pressure Switch Combo $89.21 for connecting Pressure switch, low probes or tank float switch combination with Sun Mill 30 & 60v Maximiser Part# 30030213