PEDROLLO CP-ST Stainless Steel Centrifugal Pumps Owner’s Manual

PEDROLLO CP-ST Stainless Steel Centrifugal Pumps

Product Information

Specifications

• Product Name: CP-ST Stainless Steel Centrifugal Pumps
• Material: Stainless Steel (AISI 304, AISI 316L, AISI 431)
• Performance Range: Designed for clean water transfer in domestic, agricultural, and industrial applications
• Electric Motor: Three-phase motors with efficiency class IE3, single-phase motors with efficiency class IE2, class F insulation, IPX4 protection

Product Usage Instructions

Installation

1. Ensure the pump is placed on a stable and level surface.
2. Connect the inlet and outlet pipes securely.
3. Prime the pump before operation to remove any air in the system.

Usage

1. Only use the pump for transferring clean water without abrasive particles.
2. Ensure the liquid will not damage the pump components before operation.
3. Monitor the flow rate and head to ensure optimal performance.

Maintenance

1. Regularly inspect the pump for any signs of wear or damage.
2. Clean the pump components as needed to maintain hygiene standards.
3. Follow the manufacturer’s guidelines for any required maintenance tasks.

FAQs

• Q: Can these pumps handle liquids other than water?
  A: These pumps are designed specifically for clean water transfer and may not be suitable for other liquids.

• Q: What is the protection rating of the CP 170-170M-180-190-200 ST pumps?
  A: The protection rating is IP X5 for these specific models, ensuring durability in various conditions.

CP-ST4

• Pump body: AISI 304 stainless steel
• Rotor: AISI 304 stainless steel
• Shaft: AISI 431 stainless steel

CP-ST6

• Pump body: AISI 316L stainless steel
• Rotor: AISI 316L stainless steel
• Shaft: AISI 316L stainless steel

PERFORMANCE RANGE

• Flow rate up to 270 l/min (16.2 m3/h)
• Head up to 45 m

INSTALLATION AND USE

Designed to transfer clean water free from abrasive particles and liquids that will not damage the pump’s components. Thanks to their construction features, these centrifugal pumps are suited for domestic, agricultural, and industrial applications. All components in contact with the pumped liquid are made of AISI 304 or AISI 316L stainless steel, ensuring total hygiene and maximum corrosion resistance.

ELECTRIC MOTOR
Equipped with cutting-edge electric motors, the three-phase pumps are designed to work with inverters, offering stable and noiseless performance.
They feature efficiency class IE3 for three-phase motors and IE2 for single- phase motors, bolstered by class F insulation and IPX4 protection.

APPLICATION LIMITS

• Manometric suction head up to 7 m
• Liquid temperature between -10 °C and +90 °C
• Ambient temperature up to +40 °C
• Maximum working pressure:
  • 6 bar for
  • CP 100-130-132-150-158 ST4
  • CP 100-130-132-150-158 ST6
  • 8 bar for
  • CP 170-170M ST4
  • CP 170-170M ST6
  • CP 180-190-200 ST4
  • CP 180-190-200 ST6

AVAILABLE UPON REQUEST

• Mechanical seal options available
• Protection rating IP X5 for CP 170-170M-180-190-200 ST
• Different voltage requirements 60 Hz frequency
• Certified pumps

CURVES AND PERFORMANCE DATA

CURVES AND PERFORMANCE DATA – HS=0 m:

TYPE| POWER (P2)| 1~| 3~| Q| m³/h| 0| 0.6| 1.2| 2.4| 3.6| 5.4| 6.0| 7.2| 8.4| 9.0| 9.6| 12| 13.8| 15| 16.2
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
Single-phase| Three-phase| kW| HP| l/min| 0| 10| 20| 40| 60| 90| 100| 120| 140| 150| 160| 200| 230| 250| 270
CPm 100-ST4 CPm 100-ST6| CP 100-ST4 CP 100-ST6| 0.25| 0.33| IE2| IE3| H metres| 16| 15.5| 15| 13.5| 11.2| 6.5|  |  |  |  | |  |  |  |
CPm 130-ST4 CPm 130-ST6| CP 130-ST4 CP 130-ST6| 0.37| 0.50| 22.5| 21.5| 20.8| 18.8| 16| 10.8| 9|  |  |  |  |  |  |  |
CPm 132-ST4 CPm 132-ST6| CP 132-ST4 CP 132-ST6| 0.55| 0.75| 24| –| 23| 21.5| 19.8| 16.5| 15| 12|  |  |  |  |  |  |
CPm 150-ST4 CPm 150-ST6| CP 150-ST4 CP 150-ST6| 0.75| 1| 32| –| 31| 29.8| 28| 24.8| 23.2| 20| 16| 14|  |  |  |  |
CPm 158-ST4 CPm 158-ST6| CP 158-ST4 CP 158-ST6| 0.75| 1| 36.5| 35.5| 34.5| 33| 31| 26.2| 24| 19|  |  |  |  |  |  |
CPm 170-ST4 CPm 170-ST6| CP 170-ST4 CP 170-ST6| 1.1| 1.5| 41| 40| 39.2| 37.8| 36| 32| 30| 25.8| 20|  |  |  |  |  |
CPm 170M-ST4 CPm 170M-ST6| CP 170M-ST4 CP 170M-ST6| 1.1| 1.5| 36.5| –| 35.5| 34.3| 33| 30| 29| 26.4| 23| 21| 19|  |  |  |
CPm 180-ST4 CPm 180-ST6| CP 180-ST4 CP 180-ST6| 1.1| 1.5| 31.5| –| –| 30| 29.2| 27.5| 26.8| 25.2| 23.5| 22.5| 21.5| 17| 13|  |
CPm 190-ST4 CPm 190-ST6| CP 190-ST4 CP 190-ST6| 1.5| 2| 37| –| –| 35| 34| 32.2| 31.5| 30.2| 28.7| 27.8| 27| 22.7| 18.5| 15.5|
CPm 200-ST4 CPm 200-ST6| CP 200-ST4 CP 200-ST6| 2.2| 3| 45| –| –| 43| 42| 40.2| 39.5| 38| 36.5| 35.5| 34.5| 29.8| 25.5| 22| 18

Q = Flow rate H = Total manometric head HS = Suction height
Performance curves comply with EN ISO 9906 Grade 3B tolerance limits.

PERFORMANCE CURVES

PERFORMANCE CURVES – HS=0 m:

CP 100-ST CP130–ST

CP 132-ST

CP 150-ST

CP 158-ST

CP 170-ST

CP 170M-ST

CP 180-ST CP 190-ST CP 200-ST

Technical data

CP-ST4

ABSORPTION

TYPE

Single-phase

| VOLTAGE

230 V

---|---
CPm 100-ST4| 2.0 A
CPm 130-ST4| 3.0 A
CPm 132-ST4| 3.7 A
CPm 150-ST4| 6.0 A
CPm 158-ST4| 6.0 A
CPm 170-ST4| 7.8 A
CPm 170M-ST4| 7.8 A
CPm 180-ST4| 8.5 A
CPm 190-ST4| 10.5 A
CPm 200-ST4| 12.8 A
TYPE

Three-phase

| VOLTAGE
---|---
230 V –| 400 V –
CP 100-ST4| 1.7 A| 1.0 A
CP 130-ST4| 1.9 A| 1.1 A
CP 132-ST4| 2.2 A| 1.3 A
CP 150-ST4| 4.2 A| 2.4 A
CP 158-ST4| 4.2 A| 2.4 A
CP 170-ST4| 5.7 A| 3.3 A
CP 170M-ST4| 5.7 A| 3.3 A
CP 180-ST4| 5.7 A| 3.3 A
CP 190-ST4| 6.6 A| 3.8 A
CP 200-ST4| 8.8 A| 5.1 A

DIMENSIONS AND WEIGHT

(*) h=233 mm for single-phase 110 V versions

PALLET CAPACITY

CONSTRUCTION FEATURES

1. Pump body Stainless steel AISI 304
2. Cover Stainless steel AISI 304
3. Impeller Stainless steel AISI 304
4. Mechanical seal
5. Motor shaft Stainless steel AISI 431
6. Electric motor
   • CPm-ST4: single-phase 230 V – 50 Hz with winding integrated thermal motor protection.
   • CP-ST4: three-phase 230/400 V – 50 Hz
   • Pumps are equipped with high-efficiency motors (IEC 60034-30-1)
   • class IE2 for single-phase models
   • class IE3 for three-phase models
     Continuous running duty S1

CP-ST6

ABSORPTION

TYPE

Single-phase

| VOLTAGE

230 V

---|---
CPm 100-ST6| 2.0 A
CPm 130-ST6| 3.0 A
CPm 132-ST6| 3.7 A
CPm 150-ST6| 6.0 A
CPm 158-ST6| 6.0 A
CPm 170-ST6| 7.8 A
CPm 170M-ST6| 7.8 A
CPm 180-ST6| 8.5 A
CPm 190-ST6| 10.5 A
CPm 200-ST6| 12.8 A
TYPE

Three-phase

| VOLTAGE
---|---
230 V –| 400 V –
CP 100-ST6| 1.7 A| 1.0 A
CP 130-ST6| 1.9 A| 1.1 A
CP 132-ST6| 2.2 A| 1.3 A
CP 150-ST6| 4.2 A| 2.4 A
CP 158-ST6| 4.2 A| 2.4 A
CP 170-ST6| 5.7 A| 3.3 A
CP 170M-ST6| 5.7 A| 3.3 A
CP 180-ST6| 5.7 A| 3.3 A
CP 190-ST6| 6.6 A| 3.8 A
CP 200-ST6| 8.8 A| 5.1 A

DIMENSIONS AND WEIGHT

(*) h=233 mm for single-phase 110 V versions

PALLET CAPACITY

CONSTRUCTION FEATURES

1. Pump body Stainless steel AISI 316L
2. Cover Stainless steel AISI 316L
3. Impeller Stainless steel AISI 316L
4. Mechanical seal
5. Motor shaft Stainless steel AISI 316L
6. Electric motor
   • CPm-ST6: single-phase 230 V – 50 Hz with winding integrated thermal motor protection.
   • CP-ST6: three-phase 230/400 V – 50 Hz
   • Pumps are equipped with high-efficiency motors (IEC 60034-30-1)
   • class IE2 for single-phase models
   • class IE3 for three-phase models
     Continuous running duty S1

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