15 HP Pump Motor C-Series - 1-Speed 3-Phase 208-220/440 Volts 60 Hz filter-length_18 1/2 inches And with its lock-nut feature

And with its lock-nut feature

is printed on heavy-duty aluminum material and is designed to inform patrons that the pool is closed due to maintenance

All the metal components are made of corrosion-resistant white powder-coated aluminum or stainless steel for added durability

NSF Listed

15 HP Pump Motor C-Series - 1-Speed 3-Phase 208-220/440 Volts 60 Hz filter-length_18 1/2 inches And with its lock-nut featureThis is a Pentair 15 HP Pump Motor Package,1 Speed 3 Phase 208 220 440 Volts for the C Series Commercial Pool Pumps. The C Series is a heavy duty commercial pump specifically designed for large swimming pools. The Pentair C Series motors have been engineered to meet the rugged demands of the commercial pool industry. Motors are constructed in bronze for maximum strength and durability.