. Advanced engineering features an impeller that maximizes flow, minimizes noise, and selfprimes in an energyefficient manner; Mechanical seal made of 316 stainless steel and FKM rubber for chemical resistance; Corrosionproof stainless iron motor shaft extends lifespan The full body is constructed with commercialgrade reinforced thermoplastic that resists corrosion, ensuring superior strength and durability; The pump is IP55 waterproof, and can withstand hightemperature liquids; It also complies with ETL and DOE double certification to ensure its safety and energy saving The strainer is designed with an extralarge filter basket that is detachable for easy cleaning; Seethrough lid allows you a clear internal viewing; Builtin automatic thermal overload protector protects from overheating; Note Please fill the pump with water upon first use to prevent the motor from overheating Female and slip union connection for toolfree installation; Suitable for swimming pools, hot tubs, thermal springs, spas and irrigation system, but should not be used with storable pools; Package includes 1 x pool pump, 2 x 1.5 inch connector, 2 x 2 inch adapter,1 x manual Always fill the pump with water before turning it on; Check that the drain plug is tightly closed and refill until water overflows; Excess water will prime the system and protect internal parts