3SRm 2/21 - 0.75 HP single-phase submersible pump
Flow rate up to 45 l / min (2.7 m³ / h). Head up to 87 meters. 0.55 Kw (0.75 HP) motor.
The PEDROLLO 3SRm 2/21 has a flow rate that varies from 10 to 45 liters per minute with a prevalence from 33 to 87 meters.
Thanks to its high performance and reliability, it is suitable for use in the domestic, civil and industrial fields, for the distribution of water in conjunction with autoclaves, for irrigation of vegetable gardens and gardens, for washing systems, for raising pressure. or for fire-fighting systems.
Submersible electric pump with 3 inch motor in rewindable oil bath.
- Motor connection
- SINGLE PHASE
- Motor power (HP)
- 0.75
- Absorption at 230V (A)
- 4.5
- Capacitor
- 16 µF450 VL
- Delivery port
- 1 "
- Body Pump
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 21
- Flow rate min. (l./min.)
- 10
- Max flow (l./min.)
- 45
- Min head (m.)
- 33
- Max head (m.)
- 87
- Employments
- water supply, pressurization systems, irrigation
- Liquid temperature max. (° C)
- 35
- Height (cm)
- 10.22
- Outside diameter (cm)
- 7.6
- Weight kg)
- 10.6
- Guarantee
- 2
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Bearings
Pump bearing - fixed part | Anti-friction polymer |
Pump bearing - rotating part | Sintered AISI 316 steel with ceramic coating |
Tree holding
Materials
1.3 - Delivery body | Stainless steel EN 1.4301 (AISI 304) |
3.0 - Impeller | POM acetal resin |
4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
4.2 - Towing joint | Stainless steel EN 1.4404 (AISI 316L) |
5.1 - Diffuser | Reinforced technopolymer |
5.3 - Diaphragm/Diffuser Cover | Reinforced technopolymer |
7.0 - Lantern | Stainless steel EN 1.4301 (AISI 304) |
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) |
Compare with Similar Products
3SRm 2/21 - 0.75 HP single-phase submersible pumpThis product Flow rate up to 45 l / min (2.7 m³ / h). Head up to 87 meters. 0.55 Kw (0.75 HP) motor. | 3SRm 2/14 - 0.50 HP single-phase submersible pumpFlow rate up to 45 l / min (2.7 m³ / h). Head up to 58 meters. 0.37 Kw (0.50 HP) motor. | 3SRm 2/28 - 1 HP single-phase submersible pumpFlow rate up to 45 l / min (2.7 m³ / h). Head up to 116 meters. 0.75 Kw (1 HP) motor. | 3SRm 2/41 - 1.5 HP single-phase submersible pumpFlow rate up to 45 l / min (2.7 m³ / h). Head up to 169 meters. 1.1 Kw (1.5 HP) engine. | |
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Motor connection | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE |
Motor power (HP) | Motor power (HP) 0.75 | Motor power (HP) 0.50 | Motor power (HP) 1 | Motor power (HP) 1.5 |
Absorption at 230V (A) | Absorption at 230V (A) 4.5 | Absorption at 230V (A) 3.4 | Absorption at 230V (A) 6.0 | Absorption at 230V (A) 8.0 |
Capacitor | Capacitor 16 µF450 VL | Capacitor 12.5 µF450 VL | Capacitor 20 µF450 VL | Capacitor 30 |
Delivery port | Delivery port 1 " | Delivery port 1 " | Delivery port 1 " | Delivery port 1 " |
Body Pump | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel |
Impeller | Impeller Delrin | Impeller Delrin | Impeller Delrin | Impeller Delrin |
Number of impellers | Number of impellers 21 | Number of impellers 14 | Number of impellers 28 | Number of impellers 41 |
Pump shaft | Pump shaft -- | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft -- |
Check valve | Check valve -- | Check valve Yes | Check valve Yes | Check valve -- |
Degree of protection | Degree of protection -- | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection -- |
Flow rate min. (l./min.) | Flow rate min. (l./min.) 10 | Flow rate min. (l./min.) 10 | Flow rate min. (l./min.) 10 | Flow rate min. (l./min.) 10 |
Max flow (l./min.) | Max flow (l./min.) 45 | Max flow (l./min.) 45 | Max flow (l./min.) 45 | Max flow (l./min.) 45 |
Min head (m.) | Min head (m.) 33 | Min head (m.) 22 | Min head (m.) 44 | Min head (m.) 64 |
Max head (m.) | Max head (m.) 87 | Max head (m.) 58 | Max head (m.) 116 | Max head (m.) 169 |
Employments | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation |
Liquid temperature max. (° C) | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) 35 |
Height (cm) | Height (cm) 10.22 | Height (cm) 84.4 | Height (cm) 12.19 | Height (cm) 15.82 |
Outside diameter (cm) | Outside diameter (cm) 7.6 | Outside diameter (cm) 7.6 | Outside diameter (cm) 7.6 | Outside diameter (cm) 7.6 |
Weight kg) | Weight kg) 10.6 | Weight kg) 9.3 | Weight kg) 12.3 | Weight kg) 14.8 |
Guarantee | Guarantee 2 | Guarantee 2 | Guarantee 2 | Guarantee 2 |