Description
JABSCO PAR-Max 3 Automatic Freshwater Pump, 12V, 3 GPM, 40 PSI – 31395-4012-3A
JABSCO PAR-Max 3 Automatic Freshwater Pump, 12V, 3 GPM, 40 PSI – 31395-4012-3A is an automatic marine freshwater delivery pump from JABSCO’s PAR-Max family, rated for 3 GPM (11 L/min) open flow at 12 VDC with a 40 PSI (2.8 bar) shut-off pressure. The integrated sealed pressure switch provides on-demand operation, while the built-in bypass reduces rapid cycling and helps smooth flow. Its compact standard-duty motor housing is designed for economical installations where dependable on-demand freshwater delivery is required.
- Automatic on-demand operation with integrated sealed pressure switch
- Co-molded TPV diaphragm and EPDM check valves for durable freshwater service
- Self-priming to at least 7 ft (2.13 m) and capable of running dry without damage
- Quick-connect plumbing ports and vibration-dampening mounting feet simplify installation and service
- IPX6 ingress protection; CE, ISO 8846 and RCM certifications listed by JABSCO/Xylem
Specifications
- Manufacturer: JABSCO / Xylem
- MPN: 31395-4012-3A
- Series: PAR-Max 3
- Voltage: 12 VDC
- Open Flow: 3 GPM (11 L/min)
- Shut-Off Pressure: 40 PSI (2.8 bar)
- Maximum Current: 6.2 A
- Recommended Fuse: 10 A
- Port Fittings: 2 x 1/2 in straight hosebarbs
- Strainer: Inline 40-mesh quick-connect strainer
- Motor: Brushed permanent-magnet TENV
- Pump-Head Upper Housing: Glass-fiber-reinforced polypropylene
- Diaphragm: Co-molded TPV
- Check Valves: EPDM
- Maximum Inlet Pressure: 30 PSI (2.1 bar)
- Fluid Temperature Range: 32°F to 140°F (0°C to 60°C)
- Dry Self-Priming Capability: Minimum 7 ft (2.13 m)
- Ingress Protection: IPX6
- Overall Dimensions: 9.1 x 4.2 x 4.2 in (23.1 x 10.7 x 10.7 cm)
- Mounting-Hole Centres: 2.3 x 3.2 in (5.8 x 8.1 cm)
What’s in the Box
- 1 x JABSCO PAR-Max 3 freshwater delivery pump
- 2 x 1/2 in straight hosebarbs
- Inline 40-mesh quick-connect strainer


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