Waste Water/Sewage Pumps 3888D4

 

Features and Benefits

Impeller: Cast iron, two vane semi-open, non-clog with pump-out vanes for mechanical seal protection. Balanced for smooth operation. Silicon bronze impeller available as an option. Casing: Heavy duty cast iron, volute type for maximum efficiency. 4" flange conforms to 125 PSI ANSI standard. Adaptable for A10-40 slide rail system. CARBIDE OR TUNGSTEN CARBIDE faced lower seals available. Shaft: 300 series stainless steel, keyed design. Designed for Continuous Operation: Pump ratings are within the motor manufacturer's recommended working limits and can be operated continuously without damage. Bearings: Upper and lower heavy duty ball bearings construction for precision positioning of parts and to carry thrust loads. Power Cable: Severe duty rated, oil and water resistant. Epoxy seal on motor end provides secondary moisture barrier in case of outer jacket damage and to prevent oil wicking. O-Ring: Assures positive sealing against contaminants and oil leakage. Dual Mechanical Seals: SILICON CARBIDE vs SILICON OUTER and Ceramic vs. carbon inner sealing faces, stainless steel metal parts, BUNA-N elastomers. Upper and lower shaft seals are positioned independently and are separated by an oil-filled chamber. TUNGSTEN CARBIDE faced lower seals available. Motor: Fully submerged in oil-filled chamber. High grade turbine oil surrounds motor for