Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 12V – 4 GPM – 60 PSI

Product Overview

Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump – 12V – 4 GPM – 60 PSI is a Jabsco product intended for marine plumbing, pumping, sanitation and fluid handling. It is built for boat owners and installers who need a product-specific solution for moving water or other compatible fluids through an onboard system.

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. Available in configurations up to 6 GPM (23 LPM) and 60 PSI (4.1 BAR), these pumps deliver exceptional performance. Standard models offer good performance in an economical footprint.

Product Details

• These configurations are available in 1-3 GPM, well suited to vessels with 1-3 outlets.
• A plastic housing protects the motors on these units from corrosion.

Key Features

• Co-molded diaphragm technology for long life and durability
• HD models feature heavy duty, motors and cast aluminum lower housings which allow for longlife, even at high pressures
• Efficient and quiet operation
• Integrated, sealed pressure switch for on-demand operation
• Self-priming lets for installation versatility
• Can run 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 offer smoother flow

Specifications

• Motor design: Brushed, permanent magnet TENV
• Pumphead upper housing material: Glass fiber reinforced polypropylene
• Diaphragm: Co-molded TPV
• Check valves: EPDM
• Max inlet pressure: 30 PSI (2.1 Bar)
• 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

Important Notices

WARNING: This product can expose you to chemicals including ANTIMONY OXIDE (ANTIMONY TRIOXIDE) which is known to the State of California to cause cancer. For more information, visit P65Warnings.ca.gov.

Fit & Selection Guidance

Use manufacturer part number Q401J-118S-3A to verify the exact item. Confirm dimensions, voltage, capacity, material, mounting pattern, connection type and model compatibility where applicable. Replacement parts should be matched to the exact parent equipment or system whenever the manufacturer specifies one.

For installation-sensitive products, follow the manufacturer’s current instructions and the applicable marine electrical, plumbing, structural or safety requirements for your boat.