Hayward Power Flo II 115v 1 HP Pump Model W3SP1780 These heavy-duty pumps are versatile and durable backed by decades of proven performance. Power-Flo II Features: Self-priming (suction lift up to 8' above water level) Exclusive corrosion-proof PermaGlass XL™ housing for all-weather performance and quiet operation 100% drip proof, heat-resistant double sized seal for long motor life Unique, integral diffuser ensures rapid priming Drain plug for easy maintenance of pump Power-Flo II Applications: Above-ground, small in-ground pools Water fountains Small marine aquariums Pond circulation Self priming Performance Data Pump Output (GPM) vs. Total Resistance To Flow (Feet of Head) Model Number 10 ft. 20 ft. 30 ft. 40 ft. 50 ft. Power-Flo LX SP1580 86 86 75 58 27 Power-Flo LX SP1580X15 91 91 80 62 32 Power-Flo II SP1750 55 45 33 15 — Power-Flo II SP1775 65 57 45 30 8 Power-Flo II SP1780 78 69 56 40 15 Heavy-duty, high performance motor with integrated automatic thermal overload protector for maintenance-free operation. Heat-resistant, double-sized seal. Long wearing and 100% drip-proof. For fresh and salt water use. Durable, corrosion-proof housing made of high performance reinforced thermoplastic material for years of dependable service and all-weather performance. Clear "see-thru" cover lets you see when basket need cleaning. Over-sized strainer basket has extra leaf-holding capacity that will extend time between cleaning. Integral drain plug for easy maintenance of pump. Maximum performance Noryl impeller with extra-wide openings to prevent clogging by leaves and debris. We are a Authorized Hayward Dealer!