Home / Rainwater Harvesting Filters / Calmed Inlet “3/4” Female x 3/4” Female Ball Valve – BSP Thread” has been added to your basket. View basket Calmed Inlet£28.80 Calmed Inlet quantity Add to basket SKU: 252070 Categories: Accessories & Tanks Fittings, Rainwater Harvesting Filters, Rainwater Tank Filter Kits Related products 1.5″ Byelaw 30 Kit Complete (England and Wales) £45.60 Add to basket 1″ Ball Cock and Float with Drop Arm- WRAS Approved £403.20 Add to basket 2” Male Cam-lock Adaptor x Male Thread BSP £8.64 Add to basket ½” Ball Cock and Float £38.40 Add to basket