Central Heating Pumps

Domestic central heating circulation pumps have 1-1/2 inch BSP threaded connections (see BSPT link at bottom of page more more info on plumbing threads) and measure 130mm between inlet and outlet flanges.
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Domestic central heating circulation pumps have 1-1/2 inch BSP threaded connections (see BSPT link at bottom of page more more info on plumbing threads) and measure 130mm between inlet and outlet flanges.