The hygienic self sealing HepvO® waste valve prevents the escape of foul sewer air from the waste discharge system by actively maintaining a pressure equilibrium in the soil and waste installation. Complies with the requirements of BS 5572: Code of Practice for Sanitary Pipe, and Document H of the Building Regulations 1985 'Drainage and Disposal'.
https://www.bes.co.uk/hepvor-self-sealing-waste-valve-40mm-15122/39359HepvO® Self Sealing Waste Valve - 40mmhttps://www.bes.co.uk/media/catalog/product/4/0/40-mm-hepvo-waste-valves_min_15122_P_1.jpg50.2850.28GBPInStock/Plumbing Supplies/Plumbing/Waste Water/Traps & Accessories307912730743075The hygienic self sealing HepvO® waste valve prevents the escape of foul sewer air from the waste discharge system by actively maintaining a pressure equilibrium in the soil and waste installation. <br>Complies with the requirements of BS 5572: Code of Practice for Sanitary Pipe, and Document H of the Building Regulations 1985 'Drainage and Disposal'.HepVO®00https://www.bes.co.uk/media/catalog/product/4/0/40-mm-hepvo-waste-valves_min_15122_L_1.jpg5027888169976add-to-cartfacet_type:HepvO®special_price:50.280000more_sizes:15121products_related:11136,10242,10243,11780,11781,17575,11130,11138,11144,11134,21553,22006sku:15122HepvO®1512111136,10242,10243,11780,11781,17575,11130,11138,11144,11134,21553,220061512250.280000No{"Brand":"HepVO®","Colour":"White","Fitting Type":"Waste Valvs","Material":"Polypropylene","Size":"40 mm","Suitable Application":"Water Waste","Type":"HepvO®"}HepVO®Polypropylene40 mm