Astralpool 11306 Skimmer Standard Mouth Square Cover 17.5l White One Size unisex

Concrete pool - 17.5 L Skimmers.Features:- The height of the cover can be adjusted and turned through an extended throat, so that it sits perfectly flush with the coping stone.- It is recommended that one skimmer be installed for every 25 m2 of water surface area.Specifications:- All of the components that are exposed in this range of skimmers come with a UV treatment. Made of ABS, they come with a weir flap and a flow regulator check valve. Bottom suction nozzle connection: 11/2 inner thread.- Simultaneous connection to the main drain: 2 inner thread. Overflow connection: Ø 32 mm. Round cover with spring clip fastening system.- Leaf trap secured to base by means of a bayonet mount. In-built weir flap housing. Recommended flow rate: 7.5 m3/h.