Davey DT22G Submersible Grinder Pump 3 Phase 2.2 kW

Davey DT22G Submersible Grinder Pump 3 Phase 2.2 kW

The DT22G from Davey is a premium‐grade submersible grinder pump designed to deliver reliable performance in demanding wastewater conditions. Built with a robust cast iron body, high‐chrome steel grinding ring, and open impeller design, it is specifically configured to pump grey water, black water and raw sewage containing soft organic solids, sanitary items and textiles (within design limits) by shredding them into a fine slurry and conveying the flow through pressure sewer mains or discharge lines.

• Brand: Davey

• Model: DT22G

• Origin: Australia (Davey local manufacturing/distribution)

• Power (P2): 2.2 kW (three-phase)

• Input Power (P1): Not explicitly listed (requires manufacturer confirmation)

• Max Head: 38 m

• Max Flow: 290 L/min (≈ 17.4 m³/h) Pumps WA+1

• Suction Size: Implicit (model uses 2″ F outlet) – for DT22G the outlet is 2″ female BSP.

• Discharge Size: 2″ (female BSP)

• Applications: Grey & black water pumping; sump emptying; septic-effluent & sewage disposal; wastewater with soft solids in suspension.

• Build Material:

  • Impeller: Cast iron (FCD 400)

  • Grinding ring/shredding ring: High Chromium steel

  • Pump casing & outlet: Cast iron (FCD 400 / FC200)

  • Shaft: Stainless steel (304)

• Operating limits:

  • Maximum submergence: 20 m for DT22G series

  • Maximum pumped liquid temperature: 40 °C

  • Suitable fluid: Sewage or “grey water” of neutral pH containing up to 20% soft organic solids.