4SR 1.5/44 S-HYD - 45 litre submersible pump
HYDRAULIC PART. WITHOUT MOTOR.
Flow rate up to 45 l/min (1.8 m³/h). Head up to 295 metres.
Delivery Options
| Carrier | Description | Estimated Delivery | |
|---|---|---|---|
![]() | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | Wednesday 21 October - Thursday 22 October |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 21 October - Thursday 22 October |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | tomorrow |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 21 October - Thursday 22 October

Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
Wednesday 21 October - Thursday 22 October

Carrier: Poste Italiane - 3 giorni punto di ritiro
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
tomorrow




The Pedrollo 4SR 1.5/44 S-HYD pump consists of only the impeller part, without the motor.
The 4SR 1.5/44 S-HYD can be mounted on any 3 HP engine.
Recommended for pumping clean water with sand content not exceeding 200 g/m³.
It has a flow rate that varies from 5 to 45 litres per minute with a head from 100 to 295 metres.
Due to its high performance and reliability, it is suitable for domestic, civil and industrial use, for the distribution of water in conjunction with pressure tanks, for irrigation of vegetable gardens and gardens, for washing systems, for pressure raising or for fire-fighting systems.
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 44
- Pump shaft
- AISI 304 stainless steel
- Minimum flow rate (l./min.)
- 5
- Max. flow rate (l./min.)
- 45
- Min. head (m.)
- 100
- Max. head (m.)
- 295
- Degree of protection
- IP 68
- Delivery mouth
- 1" 1/4
- Height (cm)
- 116.3
- External diameter (cm)
- 9.8
- Warranty (years)
- 2
Pump components and construction
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 44
- Pump shaft
- AISI 304 stainless steel
Hydraulic performance and filtration
- Minimum flow rate (l./min.)
- 5
- Max. flow rate (l./min.)
- 45
- Min. head (m.)
- 100
- Max. head (m.)
- 295
Safety and protection
- Degree of protection
- IP 68
Installation and connections
- Delivery mouth
- 1" 1/4
Dimensions and weight
- Height (cm)
- 116.3
- External diameter (cm)
- 9.8
Packaging, maintenance, and warranty
- Warranty (years)
- 2
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|---|---|---|---|---|
| Price | Price €1,076.04 -45% €591.82 | Price €379.42 -45% €208.68 | Price €464.82 -45% €255.65 | Price €551.44 -45% €303.29 |
| Power (HP) | Power (HP) -- | Power (HP) 1 | Power (HP) 1.5 | Power (HP) 2 |
| Pump body | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
| Impeller | Impeller Delrin | Impeller Delrin | Impeller Delrin | Impeller Delrin |
| Number of impellers | Number of impellers 44 | Number of impellers 15 | Number of impellers 22 | Number of impellers 30 |
| 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.) 5 | Minimum flow rate (l./min.) 5 | Minimum flow rate (l./min.) 5 | Minimum flow rate (l./min.) 5 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 45 | Max. flow rate (l./min.) 45 | Max. flow rate (l./min.) 45 | Max. flow rate (l./min.) 45 |
| Min. head (m.) | Min. head (m.) 100 | Min. head (m.) 36 | Min. head (m.) 52.5 | Min. head (m.) 70 |
| Max. head (m.) | Max. head (m.) 295 | Max. head (m.) 106 | Max. head (m.) 154 | Max. head (m.) 206 |
| Degree of protection | Degree of protection IP 68 | Degree of protection -- | Degree of protection -- | Degree of protection -- |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 |
| Height (cm) | Height (cm) 116.3 | Height (cm) 48.8 | Height (cm) 62.7 | Height (cm) 78.7 |
| External diameter (cm) | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






