Baxi / Potterton Performa 24 Grundfos 15-50 Complete Pump 248041

The pump refurbished pump I bought was defective as soon as I installed it started banging it wasn’t any good had to get another pump not sure about buying anymore items would of thought pump being tested first before goods being sold .well that’s what I would do if that was my business make your customers happy with there purchase. Not heard from the seller yet