Skip to product information
1 of 6
6 product views Open images for a closer look Compare photos with product details

Jabsco

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

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

SKUCT-109681

Regular price $209.90
Regular price Sale price $209.90
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

In stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure a consistent and reliable water supply across your RV, boat, or off-grid system with the Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump. Engineered for demanding applications, this 12V pump delivers exceptional performance with a smooth, on-demand flow, minimizing cycling and noise. Its robust construction and advanced diaphragm technology provide extended operational life, making it the ideal solution for freshwater delivery. Upgrade to dependable water pressure today.

In the Box:

  • Jabsco Par-Max HD4 Water Pressure Pump
  • Quick-Connect Port Fittings (1/2 inch Straight Hosebarb)
  • Strainer

Key Features & Benefits:

  • Heavy-Duty Construction: Features a wider diameter motor with a powder-coated shell, cast aluminum endbells, and lower housing for enhanced pressure capability and prolonged lifespan, even in high-pressure scenarios.
  • Optimal Flow Rate: Delivers a flow rate of up to 4 GPM (15.1 LPM) at a maximum pressure of 40 PSI, providing ample water for 1-3 outlets.
  • Advanced Diaphragm Technology: Utilizes co-molded TPV diaphragm technology for superior durability and a long service life.
  • Integrated Bypass Module: Equipped with an internal bypass to significantly reduce pump cycling and ensure a consistently smooth flow of water, even at low demand.
  • Dry-Run Safe: Designed to operate without water for periods without sustaining damage, offering increased operational flexibility and peace of mind.
  • Self-Priming Capability: Can self-prime up to 7 feet (2.13 meters), allowing for versatile installation options.
  • On-Demand Operation: Features an integrated, sealed pressure switch that automatically activates the pump when water is needed.
  • Corrosion Resistance: A plastic housing protects the motor from corrosion, enhancing longevity in harsh environments.
  • IPX6 Rated Protection: Certified IPX6 against water ingress, ensuring reliable performance in wet conditions.
  • Quiet & Efficient: Engineered for efficient power consumption and quiet operation, minimizing disruption.
  • Quick Connect Ports: Facilitates easy installation, servicing, and maintenance.
  • Vibration Dampening: Soft rubber mounting feet reduce noise and vibration for a quieter system.
  • Certifications: CE, ISO8846, and RCM certified for quality and safety standards.

Recommended Applications:

Ideal for freshwater delivery in marine vessels, RVs, and small solar house applications requiring a robust and reliable water pressure system.

WarningWARNING: 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.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details