CPm 100-ST4 - Single-phase 0.33 HP stainless steel centrifugal electric pump
Made of AISI 304 stainless steel. Flow rate up to 90 l/min (5.4 m³/h). Head up to 16 m. 0.25 kW (0.33 HP) motor.




The Pedrollo CPm 100-ST4 centrifugal electric pump is made entirely of stainless steel.
The pump body and impeller are made of AISI 304 stainless steel while the shaft is made of AISI 431 stainless steel.
The CPm 100-ST4 is recommended for use in the agricultural, domestic and industrial sectors.
It can pump clean water and liquids that are not aggressive to the pump materials.
All components in contact with the pumped liquid are made of AISI 304 stainless steel to guarantee total hygiene and maximum resistance to corrosion.
- Motor connection
- SINGLE-PHASE
- Power (HP)
- 0.33
- Absorption at 230V (A)
- 2
- Impeller
- AISI 316L Stainless Steel
- Minimum flow rate (l./min.)
- 10
- Max. flow rate (l./min.)
- 90
- Min. head (m.)
- 6.5
- Max. head (m.)
- 16
- Max. liquid temperature (°C)
- +90°C
- Height (cm)
- 18.5
- Width (cm)
- 26.6
- Depth (cm)
- 18.1
- Weight (Kg)
- 5.7
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Bearings
| Pump side motor bearing | 6201 ZZ |
| Opposite side motor bearing | 6201 ZZ |
Shaft seal
| Type of seal | Single Mechanical Seal |
| Pump side model | AR-12 |
| LP diameter | 12 |
| Fixed ring LP | Ceramic |
| Rotating ring LP | Graphite |
| LP elastomer | NBR |
Mat
| 1.0 - Pump Body | EN 1.4301 stainless steel (AISI 304) |
| 2.1 - Seal holder cover | EN 1.4301 stainless steel (AISI 304) |
| 3.0 - Impeller | EN 1.4301 stainless steel (AISI 304) |
| 4.0 - Pump shaft | EN 1.4057 stainless steel (AISI 431) |
| 5.2 - Shim Ring | PTFE |
| 6.0 - Motor holder | Aluminum EN-AB 46100 |
| 6.1 - Engine cover | Aluminum EN-AB 46100 |
| 7.0 - Lantern | Aluminum EN-AB 46100 |
Compare with Similar Products
![]() CPm 100-ST4 - Single-phase 0.33 HP stainless steel centrifugal electric pumpThis product Made of AISI 304 stainless steel. Flow rate up to 90 l/min (5.4 m³/h). Head up to 16 m. 0.25 kW (0.33 HP) motor. | ![]() CPm 130-ST4 - Single-phase stainless steel centrifugal electric pump, 0.50 HPMade of AISI 304 stainless steel. Flow rate up to 100 l/min (6 m³/h). Head up to 22.5 m. 0.37 kW (0.50 HP) motor. | ![]() CPm 132-ST4 - 0.75 HP single-phase stainless steel centrifugal electric pumpMade of AISI 304 stainless steel. Flow rate up to 120 l/min (7.2 m³/h). Head up to 24 m. 0.55 kW (0.75 HP) motor. | ![]() CPm 150-ST4 - 1 HP single-phase stainless steel centrifugal electric pumpMade of AISI 304 stainless steel. Flow rate up to 150 l/min (9 m³/h). Head up to 32 m. 0.75 kW (1 HP) motor. | |
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| Price | Price €308.66 -42% €179.02 | Price €346.48 -42% €200.96 | Price €334.28 -42% €193.88 | Price €389.18 -42% €225.72 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (HP) | Power (HP) 0.33 | Power (HP) 0.50 | Power (HP) 0.75 | Power (HP) 1 |
| Absorption at 230V (A) | Absorption at 230V (A) 2 | Absorption at 230V (A) 3 | Absorption at 230V (A) 3.7 | Absorption at 230V (A) 6 |
| Capacitor | Capacitor -- | Capacitor -- | Capacitor 14 µF 450 VL | Capacitor 20 µF 450 VL |
| Suction mouth | Suction mouth -- | Suction mouth 1" 1/4 | Suction mouth 1/4" | Suction mouth 1" 1/4 |
| Delivery mouth | Delivery mouth -- | Delivery mouth 1" | Delivery mouth 1" | Delivery mouth 1" |
| Pump body | Pump body -- | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
| Impeller | Impeller AISI 316L Stainless Steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers -- | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft -- | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel |
| Check valve | Check valve -- | Check valve No | Check valve No | Check valve No |
| Degree of protection | Degree of protection -- | 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.) 10 | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 20 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 90 | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 120 | Max. flow rate (l./min.) 150 |
| Min. head (m.) | Min. head (m.) 6.5 | Min. head (m.) 9 | Min. head (m.) 12 | Min. head (m.) 14 |
| Max. head (m.) | Max. head (m.) 16 | Max. head (m.) 22.5 | Max. head (m.) 24 | Max. head (m.) 32 |
| Jobs | Jobs -- | Jobs water supply, irrigation, cooling systems, air conditioning systems, washing systems, water treatment plants | Jobs water supply, irrigation, cooling systems, air conditioning systems, washing systems, water treatment plants | Jobs water supply, irrigation, cooling systems, air conditioning systems, washing systems, water treatment plants |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) 90 |
| Motor voltage | Motor voltage -- | Motor voltage 230 V | Motor voltage 230 V | Motor voltage 230 V |
| Height (cm) | Height (cm) 18.5 | Height (cm) 6.55pm | Height (cm) 6.55pm | Height (cm) 21.9 |
| Width (cm) | Width (cm) 26.6 | Width (cm) 26.6 | Width (cm) 26.6 | Width (cm) 29.6 |
| Depth (cm) | Depth (cm) 18.1 | Depth (cm) 18.1 | Depth (cm) 18.1 | Depth (cm) 22.1 |
| Weight (Kg) | Weight (Kg) 5.7 | Weight (Kg) 6.5 | Weight (Kg) 7.2 | Weight (Kg) 10.8 |
| Warranty (years) | Warranty (years) -- | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |







