DESCRIPTION Filters made of fiberglass and isophthalic resin comply with the filtration requirements according to the EN 16713-1 standard. Sand and glass media are compatible. • Filter color (Ral5015 - Sky blue) • 1/4" breather valve. • 2 1/2" grit discharge • Screwed polyester or methacrylate cap. • Top cover diameter: 285 mm. • Maximum working pressure: 2.5 bar. MULTIWAY VALVE IS NOT INCLUDED IN THE PRICE.