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6SR18/4 - PSR - 5.5 HP three-phase submersible electric pump
Flow rate up to 450 l/min (27 m³/h). Head up to 54 m. 4 kW (5.5 HP) motor.
Telephone support for information before purchasing.
After-sales assistance for product installation.
Reinforced packaging to reduce transport damage.
We supply all spare parts on this product.
Description
The 6SR18/4 - PSR submersible electric pump from the 6SR series by Pedrollo is among the best in the 6-inch submersible pump category.
Recommended for civil, agricultural and municipal installations, for water distribution in conjunction with pressure tanks, for irrigation, for pressure boosting and for fire-fighting systems.
It can be installed both vertically and horizontally up to 150 metres deep.
The 6SR18/4 - PSR is equipped with impellers and diffusers made of special materials capable of resisting abrasion caused by sand.
It can pump clean water with sand content not exceeding 100 grams per cubic meter.
Data sheet
- Motor connection
- THREE-PHASE
- Power (Kw)
- 4
- Power (HP)
- 5.5
- Delivery mouth
- 3"
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 4
- Pump shaft
- AISI 304 stainless steel
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 450
- Min. head (m.)
- 22
- Max. head (m.)
- 54
- Jobs
- fire prevention systems, cooling systems, irrigation, water supply
- Max. liquid temperature (°C)
- +35°C
- Warranty (years)
- 2
6SR 18 models and performance
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Construction data of the 6SR series
Bearings
| Pump bearing - fixed part | Special elastomer |
| Pump bearing - rotating part | Sintered AISI 316 steel with ceramic coating |
Tree holding
Materials
| 1.3 - Delivery body | Cast iron GJL 200 EN 1561 |
| 3.0 - Impeller | Reinforced technopolymer |
| 4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
| 4.2 - Towing joint | Stainless steel EN 1.4021 (AISI 420) |
| 5.0 - Stadium box | Stainless steel EN 1.4301 (AISI 304) |
| 5.1 - Diffuser | Reinforced technopolymer |
| 7.0 - Lantern | Cast iron GJL 200 EN 1561 |
| 7.1 - Check Valve | Stainless steel EN 1.4301 (AISI 304) |
| 7.2 - Pump shirt | Stainless steel EN 1.4301 (AISI 304) |
| 7.3 - Cable cover | Stainless steel EN 1.4301 (AISI 304) |
| 8.0 - Suction Grid/Filter | Stainless steel EN 1.4301 (AISI 304) |
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 6SR18/4 - PSR - 5.5 HP three-phase submersible electric pumpThis product Flow rate up to 450 l/min (27 m³/h). Head up to 54 m. 4 kW (5.5 HP) motor. |  6SR18/6 - PSR - 7.5 HP three-phase submersible electric pumpFlow rate up to 450 l/min (27 m³/h). Head up to 81 m. 5.5 kW (7.5 HP) motor. |  6SR18/9 - PSR - 10 HP three-phase submersible electric pumpFlow rate up to 450 l/min (27 m³/h). Head up to 122 m. 7.5 Kw (10 HP) motor. |  6SR18/11 - PSR - 12.5 HP three-phase submersible electric pumpFlow rate up to 450 l/min (27 m³/h). Head up to 149 m. 9.2 kW (12.5 HP) motor. | |
|---|---|---|---|---|
| Price | Price €2,873.10 -45% €1,580.21 | Price €2,915.80 -45% €1,603.69 | Price €3,093.92 -45% €1,701.66 | Price €3,272.04 -45% €1,799.62 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 4 | Power (Kw) 5.5 | Power (Kw) 7.5 | Power (Kw) 9.2 |
| Power (HP) | Power (HP) 5.5 | Power (HP) 7.5 | Power (HP) 10 | Power (HP) 12.5 |
| Delivery mouth | Delivery mouth 3" | Delivery mouth 3" | Delivery mouth 2" 1/2 | Delivery mouth 3" |
| Pump body | Pump body AISI 304 stainless steel | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron |
| Impeller | Impeller Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
| Number of impellers | Number of impellers 4 | Number of impellers 6 | Number of impellers 9 | Number of impellers 11 |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 |
| Min. head (m.) | Min. head (m.) 22 | Min. head (m.) 32 | Min. head (m.) 48 | Min. head (m.) 59 |
| Max. head (m.) | Max. head (m.) 54 | Max. head (m.) 81 | Max. head (m.) 122 | Max. head (m.) 149 |
| Jobs | Jobs fire prevention systems, cooling systems, irrigation, water supply | Jobs fire prevention systems, irrigation, pressurization systems, water supply | Jobs fire prevention systems, irrigation, pressurization systems, water supply | Jobs fire prevention systems, irrigation, pressurization systems, water supply |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |
