Osma waste running adaptor white 40mm

HepVO is hygienic self sealing valve designed to prohibit the escape of foul sewage smells into the air. Slimline fitting; ideal for installation in confined spaces Fit in horizontal configuration under baths and shower trays where space is limited Fit under sinks to free up storage space for waste bins Waterless trap so won't dry out Prevents foul sewer air from entering a building