Johnson CM10 & CM30 Centrifugal Pumps – 12V / 24V
Description
The Johnson CM10 and CM30 Centrifugal Pumps are compact magnetic-drive pumps designed for continuous-duty liquid circulation and transfer applications. Available in 12V and 24V DC configurations, the CM-series combines compact dimensions with a choice of 16mm (5/8") or 20mm (3/4") connections.
Suitable fluids include fresh water, salt water and water/glycol mixtures containing up to 60% glycol.
Johnson CM10 & CM30 Centrifugal Pumps
The Johnson CM-series is a range of compact magnetic-drive centrifugal pumps suited to marine, caravan, cooling, circulation and general compatible liquid-transfer applications.
The pumps are designed for continuous-duty 12V or 24V DC operation and feature a PPA thermoplastic pump body.
Key Features
- Compact magnetic-drive centrifugal pump
- CM10 and CM30 models available
- 12V and 24V DC options
- Continuous-duty motor
- PPA thermoplastic pump body
- 16mm (5/8") or 20mm (3/4") inlet and outlet options
- Suitable for fresh water and salt water
- Suitable for water/glycol mixtures up to 60% glycol
- Compact 177 x 68 x 85mm dimensions
- Approximately 0.6kg
CM10 & CM30 Flow Rates
Flow rate varies depending on the selected pump model and connection size. The supplied performance figures below are measured at 0.1 bar.
| Pump Option | Flow Rate @ 0.1 Bar |
|---|---|
| CM10 – 16mm (5/8") | 15L/min |
| CM10 – 20mm (3/4") | 18.5L/min |
| CM30 – 16mm (5/8") | 20L/min |
| CM30 – 20mm (3/4") | 26L/min |
Fluid Compatibility
The supplied specifications nominate the CM-series for use with:
- Fresh water
- Salt water
- Water/glycol mixtures containing up to 60% glycol
For other liquids, confirm chemical and temperature compatibility with the pump materials before use.
Specifications
| Specification | Details |
|---|---|
| Brand | Johnson |
| Series | CM |
| Models | CM10 / CM30 |
| Pump Type | Magnetic-drive centrifugal |
| Pump Body | PPA thermoplastic |
| Motor | 12V / 24V DC, continuous duty |
| Suitable Liquids | Fresh water, salt water and water/glycol mixtures up to 60% glycol |
| Inlet / Outlet Options | 16mm (5/8") or 20mm (3/4") |
| Dimensions | 177 x 68 x 85mm |
| Weight | Approx. 0.6kg |
Pump Selection
Select the CM10 or CM30 model according to the required flow rate, voltage and connection size. The quoted flow rates are specified at 0.1 bar and actual system flow will vary with operating pressure, pipework, fittings and installation conditions.