Tsurumi 40PN2.25 Submersible Portable Sewage & Wastewater Pump – 40PN2.25
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The Tsurumi 40PN2.25 is a corrosion-resistant submersible portable sewage and wastewater pump designed for residential, commercial, and industrial drainage applications. It features a semi-vortex impeller with a low-height volute casing for efficient handling of wastewater containing small solids. Manufactured from glass-fiber reinforced resin with a 304 stainless steel shaft, the pump offers lightweight durability and long service life. The pump incorporates dual silicon carbide mechanical seals with Tsurumi's exclusive Oil Lifter, anti-wicking cable entry, permanently lubricated double-shielded bearings, and a three-phase dry-type induction motor for dependable continuous-duty operation.
Suitable Applications
- Residential wastewater drainage
- Basement and stormwater drainage
- Septic tanks
- Wastewater treatment facilities
- Construction site dewatering
- Waterscapes, fountains, ponds and aquaculture
Key Specifications
| Product Name | 40PN2.25 |
| 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 | Three Phase |
| Starting Method | Direct-On-Line (D.O.L.) |
| 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 (PPO-GF) |
| Casing Material | Glass-fiber Reinforced Resin |
| Shaft Material | 304 Stainless Steel |
| Shaft Seal | Dual Silicon Carbide Mechanical Seal with Oil Lifter |
| Bearing | Permanently Lubricated Double-Shielded C3 Ball Bearings |
| Motor Type | Dry-type Submersible Induction Motor, 2-Pole |
| Insulation Class | Class E |
| Protection Device | Circle Thermal Protector |
| Cable | 6 or 10 m PVC Cable |
| Lubricant | Liquid Paraffin (ISO VG32) |
| Discharge Connection | Threaded Oval Flange |
| Dry Weight | 6.1 kg |
Features
- Corrosion-resistant resin and stainless steel construction
- Semi-vortex impeller for wastewater containing small solids
- 10 mm solids handling capability
- Dual silicon carbide mechanical seals with Oil Lifter technology
- Anti-wicking cable entry prevents water ingress
- Built-in thermal motor protection
- Back pull-out design for easier maintenance
- Lightweight portable construction
- Continuous-duty rated motor
Documentation & Downloads
| PN Series Product Guide | Download |
| VANCS PU / PN / TM Series Catalogue | Download |