Tsurumi 40PN2.25S Submersible Portable Sewage & Wastewater Pump – 40PN2.25S
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The Tsurumi 40PN2.25S is a corrosion-resistant submersible portable sewage and wastewater pump designed for domestic, commercial, and light industrial drainage applications. Featuring a semi-vortex impeller with a low-height volute casing, it efficiently handles wastewater containing small solids up to 10 mm while delivering excellent hydraulic performance. Constructed with a glass-fiber reinforced resin casing and 304 stainless steel shaft, the pump is lightweight, durable, and suitable for continuous operation. It is equipped with dual silicon carbide mechanical seals, Tsurumi's exclusive Oil Lifter, anti-wicking cable entry, built-in thermal motor protection, and a single-phase capacitor-run motor for reliable long-term operation.
Suitable Applications
- Residential wastewater drainage
- Basement and rainwater drainage
- Septic tanks
- Wastewater treatment systems
- Construction site dewatering
- Waterscapes, ponds, aquariums and fish farms
Key Specifications
| Product Name | 40PN2.25S |
| Pump Series | PN Series |
| Pump Type | Submersible Portable Semi-Vortex Sewage & Wastewater Pump |
| Discharge Bore | 40 mm |
| Motor Output (P2) | 0.25 kW |
| Power Supply | Single Phase |
| Starting Method | Capacitor Run |
| Maximum Solids Passage | 10 mm |
| Maximum Flow Rate | Up to 15 L/s (0.9 m³/min) |
| Maximum Head | Up to 26.1 m |
| Fluid Temperature | 0–40°C |
| Impeller Type | Semi-Vortex |
| Impeller Material | Glass-fiber Reinforced Resin |
| Casing Material | Glass-fiber Reinforced Resin |
| Shaft Material | 304 Stainless Steel |
| Shaft Seal | Dual Silicon Carbide Mechanical Seal with Oil Lifter |
| Bearing | Double-shielded Ball Bearing |
| Motor Type | Dry-type Submersible Induction Motor, 2-Pole |
| Insulation Class | Class E |
| Protection Device | Miniature Thermal Protector |
| Cable | 10 m H07RN-F with Plug |
| Lubricant | Liquid Paraffin (ISO VG32) |
| Discharge Connection | Threaded Oval Flange |
| Dry Weight | 7.1 kg |
| Approval | RCM (AS/NZS 4417.1 & 2) |
Features
- Corrosion-resistant resin and stainless steel construction
- Semi-vortex impeller for efficient wastewater pumping
- Handles solids up to 10 mm
- Dual silicon carbide mechanical seals with Oil Lifter technology
- Anti-wicking cable entry prevents water ingress
- Built-in thermal motor protection
- Lightweight portable design
- Continuous duty operation
Documentation & Downloads
| PN Series Product Guide | Download |
| VANCS PU / PN / TM Series Catalogue | Download |