Compact, back-washable sand filter resists corrosion
Hayward Flow Control
The LS Series Backwashable Sand Filter (photo) is designed for sensitive aquatic environments and saltwater systems that are maintained in science and research facilities, and for for aquatic life support and aquariums. It is available in two sizes: 31-in. width (99 gal/min) and 36-in. width (130 gal/min). All wetted hardware is made from Type 316 stainless steel. Gasket seals are made from EPDM, and 2-in. NPT connections are standard. Other features include a corrosion-resistant flanged cover for internal visual inspection, thermoplastic housing and base, an integral molded drain plug and multi-lateral underdrain assembly. — Hayward Flow Control, Clemmons, N.C.