The Circulation Pump Is Designed For Medium To Large Installations Like Swimming Pools; Koi Ponds; Abalone Farms; Oyster Farms; Aquaponics Systems And Cooling Systems For Chicken Farms. Its Superior Performance And Low Noise Emmission Ensures The Recipe For Its Success For Decades To Come. Features: Pump Casings And Internal Parts Are Made From Polypropylene. German Engineering And Disign Combine For Ultimate Efficiency. Plastic Components Are 100% Recyclable. Temperature Stabilty Up To 60Deg Celsius. Total Electric Separation. German Design Mechanical Seal Using Carbon To Ceramic Sealing Surfaces. Simple Servicing. Fully Factory Tested. 2 Part Easy Screw On/Off Lid. Stainless Steel Shaft. Available In 3 Sizes To Suit All Pool Applications. 36 Month Ex-Factory Warranty Under Normal Operating Conditions From Date Of Purchase.