e twin casing slurry pump manual

Bell & Gossett Submersible Non-Clog Sewage Pump – 2DWS, 3DWS, 4DWS | Xylem Jamaica

Durable performance where you need it most

DWS Non-Clog Sewage Pumps are designed to perform when and where you need them most. Each pump is built in the USA and is backed by over 170 years of experience and expertise in the pumping industry.

(This product is only available in 60 Hz. The 50Hz models have been discontinued.)

Product Features

Impeller: Cast iron, semi-open, non-clog, dynamically balanced with pump out vanes for mechanical seal protection. Optional silicon bronze impeller available.

Casing: Cast iron flanged volute type for maximum efficiency. Designed for easy installation on A10-20 slide rail.

Dual Mechanical Seals

Lower Seal: Silicon carbide vs. silicon carbide sealing faces for superior abrasive resistance, stainless steel metal parts, BUNA-N elastomers.

Upper Seal: Carbon vs. ceramic sealing faces, stainless steel metal parts, BUNA-N elastomers.

Seal Sensor Probe: Located in oil-filled chamber. If pumpage should begin to leak past lower seal, it indicates to pump control panel a fault has occurred. Requires optional Seal Fail Circuit in the control panel.

Shaft: Corrosion resistant, 400 series stainless steel. Threaded design. Locknut on three phase models to guard against component damage on accidental reverse rotation.

Fasteners: 300 series stainless steel.

Operation: Capable of running dry without damage to components.

2DWS – Submersible Non-Clog Sewage Pump