
High Quality Sturdy Fiberglass Swimming Pool Inground Sand Filter. Dual-Layer Fiberglass Tank: Constructed with dual-layer full fiberglass tank for inside and out durability. High Working Pressure: Supports up to 370kpa maximum working pressure for efficient filtration. Crossover Bobbin Winding: Features all-new Crossover Bobbin Winding Technology for superior performance. Stainless Steel Components: Includes 316 grade stainless steel components for corrosion resistance. UV Resistant Body: Body is UV resistant to withstand outdoor exposure and sunlight. Water and Chemical Savings: Requires less frequent backwash to reduce waste of water and chemicals. Multiple Color Options: Available in Green, Gray, Blue, and Black color options. Wide Voltage Support: Compatible with 220V, 50Hz/60Hz voltage standards.