WRm 50/125-SB - 0.75 HP single-phase centrifugal electric pump
Flow rate up to 500 l/min (30 m³/h). Head up to 14 m. 0.55 kW (0.75 HP) motor.
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 12 November - Thursday 13 November |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 12 November - Thursday 13 November |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 12 November - Thursday 13 November |
![]() | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 14 November - Monday 17 November |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Wednesday 12 November |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Wednesday 12 November |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 12 November - Thursday 13 November

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 12 November - Thursday 13 November

Carrier: DHL - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 12 November - Thursday 13 November

Carrier: One Express - 2 giorni Italia
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Friday 14 November - Monday 17 November

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:
Wednesday 12 November

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Wednesday 12 November




The Pedrollo WRm 50/125-SB centrifugal electric pump is recommended for use in the agricultural, civil and industrial sectors.
This pump is suitable for handling clean water, without abrasive parts, or liquids that are chemically non-aggressive for the materials from which the pump is made.
The WRm 50/125-SB can be used in heating, air conditioning, cooling and circulation systems.
It has a flow rate that varies from 100 to 500 litres per minute with a head of 6 to 14 metres.
The WRm 50/125-SB must be powered by a single-phase voltage, has a horsepower of 0.75 HP and the temperature of the liquid to be pumped ranges from -10 degrees centigrade up to +110.
The manometric suction capacity reaches up to 7 metres.
The pump body is made of cast iron, while the impeller and crankshaft are made of stainless steel. These materials ensure the WRm 50/125-SB pump is robust, durable, and long-lasting.
Installation must be carried out in well-ventilated, closed areas or in any case protected from the elements.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.55
- Power (HP)
- 0.75
- Absorption at 230V (A)
- 5.2
- Pump body
- Cast iron
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP 44
- Minimum flow rate (l./min.)
- 100
- Max. flow rate (l./min.)
- 500
- Min. head (m.)
- 6
- Max. head (m.)
- 14
- Jobs
- air conditioning systems, irrigation
- Max. liquid temperature (°C)
- +110°C
- Motor voltage
- 230 V
- Height (cm)
- 36.2
- Width (cm)
- 34.0
- Depth (cm)
- 19.5
- Weight (Kg)
- 23.4
- Warranty (years)
- 2
Compare with Similar Products
![]() WRm 50/125-SB - 0.75 HP single-phase centrifugal electric pumpThis product Flow rate up to 500 l/min (30 m³/h). Head up to 14 m. 0.55 kW (0.75 HP) motor. | ![]() WRm 50/125-SA - 1 HP single-phase centrifugal electric pumpFlow rate up to 600 l/min (36 m³/h). Head up to 15 m. 0.75 Kw (1 HP) motor. | ![]() WRm 50/125C - 1.5 HP single-phase centrifugal electric pumpFlow rate up to 550 l/min (33 m³/h). Head up to 16 m. 1.1 kW (1.5 HP) motor. | ![]() WRm 50/125B - 2 HP single-phase centrifugal electric pumpFlow rate up to 600 l/min (36 m³/h). Head up to 20.5 m. 1.5 Kw (2 HP) motor. | |
|---|---|---|---|---|
| Price | Price €841.80 -42% €488.24 | Price €854.00 -42% €495.32 | Price €1,349.32 -42% €782.61 | Price €1,377.38 -42% €798.88 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.55 | Power (Kw) 0.75 | Power (Kw) 1.1 | Power (Kw) 1.5 |
| Power (HP) | Power (HP) 0.75 | Power (HP) 1 | Power (HP) 1.5 | Power (HP) 2 |
| Absorption at 230V (A) | Absorption at 230V (A) 5.2 | Absorption at 230V (A) 6.0 | Absorption at 230V (A) 8.0 | Absorption at 230V (A) 10.0 |
| Pump body | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron |
| Impeller | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve No |
| Degree of protection | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 100 | Minimum flow rate (l./min.) 100 | Minimum flow rate (l./min.) 100 | Minimum flow rate (l./min.) 100 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 500 | Max. flow rate (l./min.) 600 | Max. flow rate (l./min.) 550 | Max. flow rate (l./min.) 600 |
| Min. head (m.) | Min. head (m.) 6 | Min. head (m.) 3.5 | Min. head (m.) 6 | Min. head (m.) 9 |
| Max. head (m.) | Max. head (m.) 14 | Max. head (m.) 15 | Max. head (m.) 16 | Max. head (m.) 20.5 |
| Jobs | Jobs air conditioning systems, irrigation | Jobs air conditioning systems, irrigation | Jobs air conditioning systems, irrigation | Jobs air conditioning systems, irrigation |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +110°C | Max. liquid temperature (°C) +110°C | Max. liquid temperature (°C) +110°C | Max. liquid temperature (°C) +110°C |
| Motor voltage | Motor voltage 230 V | Motor voltage 230 V | Motor voltage 230 V | Motor voltage 230 V |
| Height (cm) | Height (cm) 36.2 | Height (cm) 36.2 | Height (cm) 43.2 | Height (cm) 43.2 |
| Width (cm) | Width (cm) 34.0 | Width (cm) 34.0 | Width (cm) 34.0 | Width (cm) 34.0 |
| Depth (cm) | Depth (cm) 19.5 | Depth (cm) 19.5 | Depth (cm) 22.0 | Depth (cm) 22.0 |
| Weight (Kg) | Weight (Kg) 23.4 | Weight (Kg) 23.4 | Weight (Kg) 29 | Weight (Kg) 30.0 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






