Industrial Centrifugal Pump 200 L/min 5.6m — 4CA 32-160C
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HIGH-EFFICIENCY 4-POLE CONTINUOUS OPERATION: Features a slow-speed 1450 RPM (4-pole) hydraulic setup that delivers water flow up to 200 L/min (12 m³/h) with smooth pressure output up to 5.6 meters.
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MAXIMUM ENERGY SAVINGS WITH LOW-POWER IE3 MOTOR: Driven by an ultra-efficient 0.37 kW (0.5 HP) 4-pole electric motor (MOT71M frame) on a steel baseplate, designed to operate continuously with minimal electrical kilowatt usage.
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QUIET, LONG-LIFE HEAVY-DUTY OPERATION: The 1450 rmp slow rotation dramatically reduces mechanical wear, noise, and vibration, providing long, maintenance-free service life in commercial HVAC and water circulation systems.
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ROBUST INDUSTRIAL MATERIALS: Built with a cast iron pump body, cast iron bracket, AISI 316 stainless steel pump shaft end, and a 20 mm ceramic-graphite-NBR mechanical seal for complete structural reliability.
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EN 733 STANDARDIZED TURNKEY SYSTEM: Delivered fully assembled on a rigid baseplate with flexible drive coupling and protective guard, operating safely at pressures up to 10 bar and temperatures from -10°C to +90°C.
Product information
The Pentax 4CA32-160C+MOT71M is a commercial-grade, baseplate-mounted 4-pole horizontal centrifugal pump unit constructed in full compliance with EN 733 European hydraulic standards. Specially designed for continuous circulation in HVAC heating and cooling loops, municipal water transfer, agricultural irrigation, and industrial process systems, this unit emphasizes whisper-quiet operation and high energy efficiency.
Equipped with a 0.37 kW (0.5 HP) 4-pole IE3 high-efficiency electric motor (MOT71M frame) running at 1450 RPM, the 4CA32-160C delivers up to 200 L/min across a pressure head range of 2.4 to 5.6 meters. The complete unit comes pre-assembled on a steel baseplate connected via a flexible shaft coupling with a safety guard, protecting components from axial misalignment.
Built for heavy continuous duty, the pump features a cast iron pump body and seal plate, an AISI 316 stainless steel shaft end, and a 20 mm ceramic-graphite-NBR mechanical seal. Handling fluid temperatures from -10°C to +90°C at system pressures up to 10 bar, the Pentax 4CA+MOTOR series supports customizable options including cast iron, bronze, or AISI 316 stainless steel impellers, counter-flange kits, and gland packing seals.
Impeller & Configuration Comparison:
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Cast Iron Impeller (Standard): Excellent, cost-effective option for clean water in daily circulation systems.
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Bronze Impeller (Optional): Prevents rust lock-up during long standby periods and delivers superior resistance to sea water and cavitation.
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Stainless Steel AISI 316 Impeller (Optional): Offers maximum corrosion and chemical resistance for harsh technical liquids.
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Gland Packing (Optional): Traditional braided packing alternative to mechanical seals for environments with sand or particles.
Note: Fully assembled on baseplate with 4-pole motor, flexible coupling, and coupling guard included.
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Features & Specs
Model Complete Unit 4CA32-160C+MOT71M
Pump Type 4-Pole (1450 RPM) Low-Speed Baseplate-Mounted Centrifugal EN 733 Pump Unit
Motor Power 0.5 HP / 0.37 kW
Motor Frame / Efficiency Class MOT71M Frame / IE3 High Efficiency (4-Pole)
Motor Speed ~1450 RPM (4-Pole)
Voltage / Frequency 3~ 230/400V - 50Hz
Max Flow Rate (Q max) 200 L/min (12 m³/h)
Max Lift Head (H max) 5.6 meters (Range: 2.4m to 5.6m)
Mechanical Seal Diameter 20 mm Hydraulic Standard Compliance with EN 733 Standards
Operating Pressure Max 10 bar Liquid Temperature Range -10 °C to +90 °C Pump Body / Bracket Material Cast Iron / Cast Iron
Pump Shaft End Material Stainless Steel AISI 316
Standard Impeller Material Cast Iron (Optional: Bronze or Stainless Steel AISI 316)
Mechanical Seal / Protection Ceramic-Graphite-NBR / IPX5 (Class F Insulation)
Assembly Components Steel Baseplate, Flexible Coupling, Coupling Guard, IE3 4-Pole Motor
Optional Accessories Counter-flange kit, Gland Packing Seal, Bronze/AISI 316 Impeller
Dimensions
Model: 4CA32-160C+MOT71M
Product Dimensions (cm): 46.1 x 18 x 18 cm
Pump Weight (kg): 14 kg
Motor Weight (kg): 12 kg
Total Weight (kg): 26 kg

