6SR18/6 - HYD - 450 litre submersible pump
HYDRAULIC PART. WITHOUT MOTOR.
Flow rate up to 450 l/min (27 m³/h). Head up to 81 metres.




The Pedrollo 4HR 18/6 HYD pump consists of only the impeller part, without the motor.
The 4HR 18/6 HYD can be fitted to any 2 HP engine.
Recommended for pumping clean water with sand content not exceeding 100 grams per cubic meter.
The PEDROLLO 6SR18/6 has a flow rate that varies from 50 to 450 litres per minute with a head from 32 to 81 metres.
Due to its high performance and reliability, it is suitable for use in the civil, industrial and agricultural fields, for the distribution of water in conjunction with pressure tanks, for irrigation, for washing systems, for pressure raising or for fire-fighting systems.
Original spare part for 6SR18/6.
- Power (HP)
- 7.5
- Delivery mouth
- 3 "
- Pump body
- Cast iron
- Impeller
- Noryl
- Number of impellers
- 6
- Pump shaft
- AISI 304 stainless steel
- Max. flow rate (l./min.)
- 50
- Min. head (m.)
- 450
- Max. head (m.)
- 32
- Height (cm)
- 63.2
- External diameter (cm)
- 14.95
- Warranty (years)
- 2
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Power (HP) | Power (HP) 7.5 | Power (HP) 5.5 | Power (HP) 10 | Power (HP) 12.5 |
Delivery mouth | Delivery mouth 3 " | Delivery mouth 3 " | Delivery mouth 3 " | Delivery mouth 3 " |
Pump body | Pump body Cast iron | 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 6 | Number of impellers 4 | 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 |
Min. flow rate (l./min.) | Min. flow rate (l./min.) -- | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 |
Max. flow rate (l./min.) | Max. flow rate (l./min.) 50 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 |
Min. head (m.) | Min. head (m.) 450 | Min. head (m.) 22 | Min. head (m.) 48 | Min. head (m.) 59 |
Max. head (m.) | Max. head (m.) 32 | Max. head (m.) 54 | Max. head (m.) 122 | Max. head (m.) 149 |
Height (cm) | Height (cm) 63.2 | Height (cm) 54.5 | Height (cm) 76.2 | Height (cm) 84.9 |
External diameter (cm) | External diameter (cm) 14.95 | External diameter (cm) 14.95 | External diameter (cm) 14.95 | External diameter (cm) 14.95 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |