Composite Union 1.5" Grey Plain / Male Thread for connection to 1.5" Swimming Pool Pipework.

These heat exchangers provide a simple method of heating swimming pool water indirectly from a central heating boiler. They should be installed downstream of the pumping and filtration equipment. The boiler water must be pump assisted and the usual precautions taken to prevent air locks.

Suitable for pools up to 5000 gall/22730 litres/23cubic metres- 30-50k...These heat exchangers provide a simple method of heating swimming pool water indirectly from a central heating boiler. They should be installed downstream of the pumping and filtration equipment. The boiler water must be pump assisted and the usual precautions taken to prevent air locks.

Suitable for pools upto 20,000gals/90920litres/91cubic metres/...These heat exchangers provide a simple method of heating swimming pool water indirectly from a central heating boiler. They should be installed downstream of the pumping and filtration equipment. The boiler water must be pump assisted and the usual precautions taken to prevent air locks.

These heat exchangers provide a simple method of heating swimming pool water indirectly from a central heating boiler. They should be installed downstream of the pumping and filtration equipment. The boiler water must be pump assisted and the usual precautions taken to prevent air locks.

These heat exchangers provide a simple method of heating swimming pool water indirectly from a central heating boiler. They should be installed downstream of the pumping and filtration equipment. The boiler water must be pump assisted and the usual precautions taken to prevent air locks.