Tsurumi 50PNA2.75S Automatic Submersible Portable Sewage & Wastewater Pump – 50PNA2.75S
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The Tsurumi 50PNA2.75S is an automatic submersible portable sewage and wastewater pump designed for reliable handling of wastewater, rainwater, and water containing small solid particles. Featuring a semi-vortex impeller with a corrosion-resistant glass-fibre reinforced resin casing and 304 stainless steel shaft, it delivers dependable performance with a 10 mm solids passage. The automatic float switch enables unattended operation, while Tsurumi's dual silicon carbide mechanical seals with Oil Lifter, anti-wicking cable entry, and built-in motor protection provide long service life and reduced maintenance requirements.
Suitable Applications
- Residential wastewater drainage
- Basement rainwater pumping
- Septic tanks
- Wastewater treatment systems
- Construction wastewater drainage
- Waterscapes, fountains, ponds, and fish farms
Key Specifications
| Product Name | 50PNA2.75S |
| Pump Series | PN Series |
| Pump Type | Automatic Submersible Portable Sewage & Wastewater Pump (Semi-Vortex) |
| Model | 50PNA2.75S |
| Discharge Bore | 50 mm |
| Motor Output (P2) | 0.75 kW |
| Phase | Single Phase |
| Starting Method | Capacitor Run |
| Maximum Solids Passage | 10 mm |
| Maximum Flow Rate | 15 L/sec (0.9 m³/min) |
| Maximum Head | 26.1 m |
| Impeller Type | Semi-Vortex |
| Shaft Seal | Dual Silicon Carbide Mechanical Seal with Oil Lifter |
| Bearing | Double-Shielded Ball Bearing |
| Pump Casing | Glass-Fibre Reinforced Resin |
| Impeller Material | Glass-Fibre Reinforced Resin |
| Shaft Material | 304 Stainless Steel |
| Motor Type | Dry-type Submersible Induction Motor, 2-Pole |
| Fluid Type | Wastewater and Water Carrying Small Solid Matters |
| Liquid Temperature | 0–40 °C |
| Discharge Connection | Threaded Oval Flange |
| Protection Device | Circle Thermal Protector |
| Lubricant | Liquid Paraffin (ISO VG32) |
| Cable Length | 10 m |
| Dry Weight | 9.4 kg |
| Operation | Automatic Float Switch |
| Approval | RCM (AS/NZS 4417.1 & 2 Compliant) |
Documentation & Downloads
| PN Series Product Guide | Download |
| VANCS PU / PN / TM Series Catalogue | Download |