Austin Fiber Glass Commercial Swimming Pool Filter

Special Features 100% factory test according to NSF50 standards and MINDER standards Air relief bolt enables easy release of trapped air during operation of the filter A large top manhole is easy for access to the interior. Designed to assemble with Butterfly valve In fluent manifold distribution to prevent clogging 2x3� Oil Pressure Gauge included Materials used are dependable and suitable for all-weather performance UV resistance surface allows the filter to work under direct sunlight. Sand required:0.8-1.0mm