Discontinued
A.Y. McDonald 407511SJ Effluent Pumps are rugged, cast iron submersible pumps with stainless steel fasteners and motor shaft for residential, commercial, municipal, and industrial applications. Single phase models available with 3/4 and 1 HP and three phase models available in 3/4 and 1 HP.
With the exclusive triple system, this pump offers three levels of sealing for outstanding reliability! A double mechanical seal located inside the oil chamber provides two full levels of sealing. An additional V-ring type lip seal between the oil chamber and pump volute provides a third, extra level of sealing, and enhanced mechanical seal protection.
A.Y. McDonald Sewage Ejector Pump Features
- Unique Triple Seal Design
- Patented Contra Block Impeller with Adjustable Wear Plate System, for Clog-Free Operation
- 2.0" Discharge
- High Torque Capacitor Start Single Phase Motors
- Rugged Cast Iron Construction with Stainless Steel Fasteners and Motor Shaft
- Oil-Filled Motors (non-toxic oil)
- Stainless Steel Open Loop Lifting Bale for Ease of Removal