Jabsco Par Max HD4 Standard Pressure-Controlled Fresh Water System Pump

Provides on-demand water pressure to galleys, showers and much more.

Jabsco’s updated and improved lineup of freshwater supply pumps are designed to provide years of satisfactory service in applications both large and small. 

The Par-Max HD model includes a wider diameter motor with a powder coated shell, cast aluminum endbells and lower housing to improve pressure capability and life.  HD (Heavy Duty) models include a wider diameter motor with a powder coated shell, cast aluminum endbells and lower housing to improve pressure capability and life. 

• Co-molded diaphragm technology for long life and durability 
• HD model featuring heavy duty, motor and cast aluminum lower housing which allow for long-life, even at high pressures 
• Efficient and quiet operation 
• Integrated, sealed pressure switch for on-demand operation 
• Self-priming allows for installation versatility 
• Runs Dry Without Damage 
• Quick connect ports for ease of installation, servicing, and maintenance 
• Vibration dampening mounting feet 
• Equipped with integrated bypass module to reduce cycling and provide smoother flow

Specifications: 

• Open Flow: 4 GPM (15 LPM)
• Voltage: 12 V DC
• Shut-off Pressure: 25 PSI (1.7 BAR)
• Max Amps: 8.0
• Recommended Fuse Size: 15
• 1 x Quick Connnect Strainer: Inline 40 mesh
• 2 x Quick Connect Straight Hosebarb Fittings: 12.7mm (1/2")
• Fluid temperature range: 32°F – 140°F (0°C – 60°C)
• Dry self-priming capability: 7ft min (2.13m/min)
• Certifications: CE, ISO8846, RCM
• Ingress protection: IPX6
• Motor design Brushed, permanent magnet TENV
• Pumphead upper housing material: Glass fiber reinforced polypropylene
• Diaphragm: Co-molded TPV
• Check valves: EPDM
• Overall Length 239mm
• Overall Width 104mm
• Overall Height 97mm
• Motor Height 89mm
• Mounting Length (ctr to ctr*) 51mm

Par-Max HD4 (Standard Pressure) Datasheet