Check Valve Hansen Diaphragm Kit 40mm$38.00 GST inc includes diaphragm and spring part# 10034301 Check Valve Hansen Diaphragm Kit 40mm quantity Add to cart Category: Sun Mill/Solar Mill Parts Additional information Additional information Weight 0.4 kg Related products Motor 30v SEW $864.00 30v to suit SEW Gearbox grey before 2003 Part# 10008700 Brushes 60v 540w motor $34.10 for 60v motor, pack of two Part# 10007700 Seal 2″ stuffing box upper $10.56 for 2″ Stuffing box upper wiper Part# 10003400 Brushes 24v 60w motor $82.50 for Hobby Mill with 24v 60w motor (Brown in colour) Pack of two Part# 30090102