Jabsco Par-Max HD4 Heavy Duty 12V Water Pressure Pump – 4 GPM at 40 PSI for Marine & RV Applications

Par-Max HD4 Heavy Duty Water Pressure Pump - 12V - 4 GPM - 40 PSI

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 provide good performance in an economical footprint. These configurations are available in 1-3 GPM, perfect for vessels with 1-3 outlets. A plastic housing protects the motors on these units from corrosion.

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 allows 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 provide 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: 32F 140F (0C 60C)
• Dry self-priming capability: 7ft min (2.13m/min)
• Certifications: CE, ISO8846, RCM
• Ingress Protection: IPX6

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 go to P65Warnings.ca.gov.

The Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump delivers reliable, high-performance water flow ideal for marine, RV, and industrial use. Designed with a wider diameter motor and a durable powder-coated shell, this pump is built to withstand demanding conditions while providing consistent pressure and flow. Its heavy-duty construction features cast aluminum endbells and a lower housing, ensuring longevity even at higher pressure settings up to 40 PSI, making it suitable for applications with multiple outlets. The HD model’s efficiency and durability make it a top choice for users requiring a robust water pump that can handle continuous operation without failure. This model also includes a self-priming feature, allowing for flexible installation options, and can operate dry without damage, reducing maintenance concerns. The integrated sealed pressure switch provides on-demand operation for energy efficiency, while the bypass module helps reduce cycling and promotes smoother flow. The pump’s design incorporates vibration dampening mounting feet for quiet operation, and quick connect ports facilitate easy installation, servicing, and maintenance. Built with corrosion-resistant materials, including a glass fiber reinforced polypropylene pumphead and a co-molded TPV diaphragm, the Jabsco Par-Max HD4 ensures long-lasting performance in demanding environments. Certified with CE, ISO8846, and RCM standards, and rated IPX6 for ingress protection, this pump is suitable for a variety of applications requiring durable and efficient water delivery. Please note that this product contains chemicals known to the State of California to cause cancer, as per Prop 65 requirements. Ideal for vessels with multiple outlets or RVs needing reliable water pressure, the Jabsco Par-Max HD4 offers a perfect blend of power, durability, and efficiency for your water pump needs.

Features:

• Co-molded diaphragm technology for long life and durability

• Heavy-duty motor with cast aluminum endbells for increased pressure capability and longevity

• Efficient and quiet operation for comfort and performance

• Integrated, sealed pressure switch for on-demand water flow

• Self-priming design for versatile installation options

• Can operate dry without damage, reducing maintenance concerns

• Quick connect ports for easy installation, servicing, and maintenance

• Vibration dampening mounting feet for quieter operation

• Built-in bypass module to reduce cycling and ensure smooth flow