Vetus WHD045 - Double wall calorifier 45 litre Sea Teach brass mounting stem 13/16"-24 with

brass  mounting stem 13/16"-24 with two brass screw terminals and is 1-7/32" long

Quick OSP Kit GP2 1500/2000 FF Conversion

3-Terminal

Chrome-plated zinc with black plastic base and clear lens

Model 1424D

Vetus WHD045 - Double wall calorifier 45 litre Sea Teach brass mounting stem 13/16"-24 withWhile conventional calorifiers use a spiral tube to heat the water, these calorifiers utilize a very efficient double wall principle which gives them a much greater heating surface than conventional heating spiral tubes. This means that VETUS double walled calorifiers will heat the water significantly faster than conventional calorifiers.