Stainless steel end suction pumps




3LS
3LS is a range of 3 Series for centrifugal pumps standardized to EN733 in 316L stainless steel. The pump construction is a Monoblock type with a stub shaft.
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EN733 Robust pump casings
Energy saving MEI>0.7
Easy installation and maintenance Made in Italy Food & Beverage solutions as options |
Key Features
Selection Chart
50 Hz 2pole
Specifications
| Operating range | |
| Flow rate | up to 240 m³/h (2 pole) up to 132 m³/h (4 pole) |
| Total head | up to 100 m (2 pole) up to 24 m (4 pole) |
| Max. working pressure | 10 bar |
| Max. liquid temperature | -10 to 110℃ |
| Outlet size | 32 to 80 mm |
| Pump material |
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| Casing | Stainless Steel (stamped) 316L for All 32,40&50, 65-125/160/200 Stainless Steel (precision cast) 316 for 65-250, All 80 |
| Impeller | Stainless Steel (stamped) 316L for All 32,40&50 Stainless Steel (precision cast) 316 for All 65&80 |
| Stub shaft | Stainless steel 316L for All 32,40,50&65 up to 22 kW Duplex StainlessSteel for 65-250, 80-200/30, 80-200/37, 80-250 |
| Mechanical seal | SiC/SiC/FPM [Viton] with anti rotationdevice for stationary seat |
| Motor |
|
| Brand | WEG W21 as standard WEG W22 as option |
| Frequency | 50 Hz |
| Power rating | 1.1 to 55 kW (2 pole) 0.25 to 7.5 kW (4 pole) |
| Efficiency | IE3 |
| Voltage | 220÷240 / 380÷415 ±5% (up to 3.0 kW) 380÷415 / 660÷690 ±5% (4.0 kW and above) |
| Poles | 2, 4 |
| Protection degree | IP55 |
| Insulation class | Class F (class B for temperature rise) |
Applications
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- RAS in wastewater treatment plant
- Micro or Ultra-filtration systems
- Industrial liquid handling systems
- Industrial pressure boosting
- Filtration and transfer in swimming pool
- Handling of refrigerant for cooling
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- Cooling and air-conditioning systems

- Field irrigation
- Sprinkler irrigation
- Drip-feed irrigation

- Dissolved air flotation system
Water and Wastewater
Water resource recovery facility (WRRF) in WA
Water transfer for the dissolved air flotation system • EVMSL 90 1-0/7.5 x 3 sets View product page • 3LS
Related products
GSO
$999,999.00 – $9,999,999.00Q max: 1,250 m³/h
H max: 150 m
Low axial thrust impeller in SS304/316L
ISO2858/ISO5199 standard








