
CM Magnetically Driven Circulation Pumps with Brush Motor
Product Type(s) : Circulation Pumps
Description :
WHERE TO BUY
These heavy-duty, magnetically driven, seal-less circulation pumps feature brushed motors designed for continuous use. Compact and powerful, they are ideal for a variety of circulation applications, including the circulation of water or antifreeze in heating systems for cars, boats and recreational vehicles; the circulation of fresh water for cooling in vehicles; and general-purpose circulation where self-priming is not required.

Material Specifications
Pump Body | PPA, Thermoplastic |
Impeller | PPA, Thermoplastic |
Shaft | Stainless Steel |
Motor | 12/24V DC enclosed (as per IP67) permanent magnet, ball bearing mounted motor, designed for continuous operation |
Liquid | Water/glycol mixture; max. 60% glycol, fresh water |
Technical Data
Liquid temp. | Min. -40°C Max. +100°C (Min. -40°F Max. 212°F) |
System pressure | 2.5 bar max (36 psi) |
Port size | Ø 16 mm (⅝") or 20 mm (¾") hose |
Dry running | Max. 30 minutes |
Input Power | Max. 14W |
Mounting | Separate universal bracket for flat surfaces |
CM10 Circulation Pump Specifications
Part No. | Voltage | Description | Port Size | Capacity 0.1 bar (3.4 ftH2O) |
Flexible Cord - Spare Part |
10-24501-03 | 12V | CM10P7-1 | Ø16 mm (⅝”) | 15 l/min (4 GPM) | |
10-24501-04 | 24V | ||||
10-24502-03 | 12V | CM10P7-1 | Ø20 mm (¾”) | 18,5 l/min (5 GPM) | |
10-24502-04 | 24V | ||||
10-24486-03 | 12V | CM10P7-1 with flexible cord | Ø16 mm (⅝”) | 15 l/min (4 GPM) | 04-36245-01 (12/24V) |
10-24486-04 | 24V | ||||
10-24487-03 | 12V | CM10P7-1 with flexible cord | Ø20 mm (¾”) | 18,5 l/min (5 GPM) | 04-36245-01 (12/24V) |
10-24487-04 | 24V |
Dimensions
CM10P7-1 | |
Length | 177 mm – 6.97" |
Width | 68 mm – 2.68" |
Height | 85 mm – 3.35" |
Weight | 0.53 kg – 1.2 lbs |
See this product in the Johnson Pump Marine Catalog: US ‖ GB ‖ DE ‖ ES ‖ FI ‖ SV
Material Specifications
Pump Body | PPA, Thermoplastic |
Impeller | PPA, Thermoplastic |
Shaft | Stainless Steel |
Motor | 12/24V DC enclosed (as per IP67) permanent magnet, ball bearing mounted motor, designed for continuous operation |
Liquid | Water/glycol mixture; max. 60% glycol, fresh water |
Technical Data
Liquid temp. | Min. -40°C Max. +100°C (Min. -40°F Max. 212°F) |
System pressure | 2.5 bar max (36 psi) |
Port size | Ø 16 mm (⅝") or 20 mm (¾") hose |
Dry running | Max. 30 minutes |
Input Power | Max. 27W |
Mounting | Separate universal bracket for flat surfaces |
CM30 Circulation Pump Specifications
Part No. | Voltage | Description | Port Size | Capacity 0.1 bar (3.4 ftH2O) |
Flexible Cord - Spare Part |
10-24503-03 | 12V | CM30P7-1 | Ø16 mm (⅝”) | 20 l/min (5.3 GPM) | |
10-24503-04 | 24V | ||||
10-24504-03 | 12V | CM30P7-1 | Ø20 mm (¾”) | 26 l/min (6.9 GPM) | |
10-24504-04 | 24V | ||||
10-24488-03 | 12V | CM30P7-1 with flexible cord | Ø16 mm (⅝”) | 20 l/min (5.3 GPM) | 04-46249-01 (12V) |
10-24488-04 | 24V | 04-36245-01 (24V) | |||
10-24489-03 | 12V | CM30P7-1 with flexible cord | Ø20 mm (¾”) | 26 l/min (6.9 GPM) | 04-46249-01 (12V) |
10-24489-04 | 24V | 04-36245-01 (24V) |
Dimensions
CM30P7-1 | |
Length | 177 mm – 6.97" |
Width | 68 mm – 2.68" |
Height | 85 mm – 3.35" |
Weight | 0.6 kg – 1.3 lbs |
See this product in the Johnson Pump Marine Catalog: US ‖ GB ‖ DE ‖ ES ‖ FI ‖ SV


Material Specifications
Pump Body | PPA, fibergalss reinforced |
Impeller | PA 12 |
Shaft | Stainless Steel |
Motor | 12/24V DC enclosed (as per IP67) permanent magnet, ball bearing mounted motor, designed for continuous operation |
Liquid | Water/glycol mixture; max. 60% glycol, fresh water |
Technical Data
Liquid temp. | Min. -40°C Max. +100°C (Min. -40°F Max. 212°F) |
System pressure | 2.5 bar max (36 psi) |
Port size | Ø 20 mm (¾") or 38 mm (1 1/2") hose |
Dry running | Max. 30 minutes |
Input Power | Max. 125W |
Mounting | Separate universal bracket for flat surfaces |
CM90 Circulation Pump Specifications
Ø20 mm (¾")
Part No. | Description | Capacity 0,1 bar (3.4 ftH2O) | Capacity 0.25 bar (8.4 ftH2O) |
10-24750-09 | CM90P7-1 13.6V D20 | 65 l/min (17.2 GPM) | 50 l/min (13.2 GPM) |
10-24750-10 | CM90P7-1 27.2V D20 | 65 l/min (17.2 GPM) | 50 l/min (13.2 GPM) |
Ø38 mm (1½")
Part No. | Description | Capacity 0,1 bar (3.4 ftH2O) | Capacity 0.25 bar (8.4 ftH2O) |
10-24664-09 | CM90P7-1 13.6V D38 | 90 l/min (23.7 GPM) | 65 l/min (17.2 GPM) |
10-24664-10 | CM90P7-1 27.2V D38 | 90 l/min (23.7 GPM) | 65 l/min (17.2 GPM) |
Dimensions
Ø20 mm | Ø38 mm | |
Length | 255 mm - 10" | 253 mm - 9.96" |
Width | 120 mm - 4.7" | |
Height | 140.5 mm - 5.5" | 149.5 mm - 5.9" |
Weight | 3.0 kg - 6.6 lbs | 3.9 kg - 8.6 lbs |
See this product in the Johnson Pump Marine Catalog: US ‖ GB ‖ DE ‖ ES ‖ FI ‖ SV