ID
1007665
$ 253.37
1-2 weeks delivery time
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The Johnson Pump 10-24503-03 CM30P7-1 circulation unit delivers continuous-duty circulation for fresh water or water/glycol mixtures (up to 60% glycol), with a 12V operating rating and an IP67-protected 12/24V DC motor for reliable service in demanding environments. Its magnetic-driven, seal-less (leak-proof) design combines a PPA plastic housing and impeller with a stainless steel shaft, supports liquid temperatures from -40°C to +100°C, and withstands up to 2.5 bar system pressure. Designed for flooded suction (non-self-priming), it provides flow up to 20 L/min at 0.1 bar, tolerates up to 30 minutes of dry running, and includes a universal holder for flat mounting with Ø16 mm or Ø20 mm hose connection options.
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Johnson 10-24503-03 CM30P7-1 Coolant Circulation Unit
The Johnson Pump 10-24503-03 is a heavy-duty circulation pump designed to move fresh water or water/glycol coolant through heating and cooling circuits. A magnetic-driven, seal-less design helps deliver leak-proof operation, while the included universal holder supports straightforward flat-surface mounting.
Application
- Circulation of water/antifreeze in heating systems for cars, boats, and recreational vehicles
- Circulation for cooling fresh water/coolants in vehicles
- Suitable for heating and cooling systems on boats, trains, buses, commercial vehicles, recreational vehicles, and motorhomes
- Can be a direct replacement for many original equipment intercooler circulation pumps
Technical Specifications
Brand Johnson Pump Part Number 10-24503-03 Model CM30P7-1 Rated Voltage 12 V Motor 12/24 V DC, IP67 protected; permanent magnet, ball-bearing, brushed motor Duty Constructed for continuous operation Ingress Protection IP67 (waterproof and dustproof) Flow Rate 20 L/min at 0.1 bar; 16 L/min at 0.2 bar Maximum System Pressure 2.5 bar Liquids Fresh water; water/glycol mixture (maximum 60% glycol) Liquid Temperature Range -40 °C to +100 °C Ambient Operating Temperature -40 °C to +70 °C Dry Running Maximum 30 minutes Power Consumption Maximum 14 W (CM10); 27 W (CM30) Current / Fuse 1.9 A; fuse size 3.0 A Hose Connections Ø 16 mm (5/8 in) or Ø 20 mm (3/4 in) Dimensions (L × W × H) 177 mm × 68 mm × 85 mm Weight 0.6 kg (1.3 lb) Shipping Weight 1.00 kg Product Portfolio Circulation Pumps
Product Details
- Construction: PPA plastic pump housing, PPA plastic impeller, stainless steel shaft
- Design: Magnetic-driven, seal-less (leak-proof)
- Priming: Non-self-priming; requires flooded suction
- Mounting: Universal holder/bracket included for flat mounting
- Service Rating: Up to 5000 hours uninterrupted service rating (as stated)
Features
- Continuous-duty circulation with IP67-protected motor
- Handles fresh water or water/glycol mixtures up to 60% glycol
- Wide operating range: liquid temperatures from -40°C to +100°C
- Withstands up to 2.5 bar system pressure
- Withstands dry running for up to 30 minutes
- High torque for safe starts under difficult conditions
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