Par Max 4HD, 12 V, 40 PSI – code: 3104011512 – Jabsco

Jabsco Par Max 4HD Autoclave – 12V (40 PSI)

La Jabsco Par Max 4HD (Heavy Duty) is a high-performance diaphragm pump designed for automated pressure management in onboard water systems. Thanks to its multi-chamber design, it can simultaneously serve 4 or more users, ensuring a constant flow and reduced noise.

Identified by the code 3104011512, this unit represents the standard for those seeking reliability in complex water systems on boats or recreational vehicles.

Technical Specifications and Identifiers

• Manufacturer: Jabsco (Marine Italia s.r.l.)
• Model: Par Max 4HD
• Product Code: 3104011512
• Power Supply: 12 V DC
• Operating Pressure: 2.8 bar (40 PSI)
• Pressure Switch Setting: Turn-on at 1.4 bar (20 PSI) / Turn-off at 2.8 bar (40 PSI)
• Electrical Protection: Recommended fuse by 15 A

Dimensions and Logistics

• Pump Dimensions: 239 x 109 x 100 mm
• Net Weight: 2.5 kg (about 3 kg with packaging)
• Package Size: 40 x 14 x 15 cm

Outstanding Construction Features

The Jabsco HD series integrates advanced technical solutions for maximum system longevity:

• Multi-Diaphragm Technology: Ensures smooth and quiet pumping, eliminating the pulsations typical of two-chamber pumps.
• Self-Priming Capacity: Vertical lift guaranteed up to 1.5 meters.
• Operational Safety: The motor is equipped with an automatic thermal motor protector to prevent damage from overheating.
• Dry Run Resistance: The internal structure allows the pump to run dry without mechanical damage, ideal in case of tank depletion.

Installation and Included Accessories

To facilitate immediate integration into the system, the package includes:

• Quick-connect fittings: Quick hose holders for pipe of 13 mm (1/2″).
• Suction Filter: Pump protection filter to retain impurities and residues present in the tank.

Note for the installer: For optimal and quiet operation, the use of flexible pipes and mounting on rigid surfaces that do not amplify residual vibrations is recommended.

Typical Applications

This pump is the preferred choice for:

1. Main water systems: Fresh water distribution to sinks, showers, and boilers.
2. Multi-user systems: Systems that allow simultaneous opening of multiple taps without significant pressure drops.
3. Marine and Professional Environment: Where a robust pump capable of withstanding frequent work cycles is required.

Usage and Ordering Notes

To avoid compatibility errors, please refer exclusively to the supplier code 3104011512.

Warranty: Subject to Jabsco manufacturer's standard conditions.

FAQ – Frequently Asked Questions

What is the product code of the Jabsco Par Max 4HD on this card?

The supplier code provided is 3104011512 (Jabsco Marine Italia s.r.l.).

At what pressures does the Par Max 4HD pressure switch operate?

According to the provided data, the pressure switch activates at 1.4 bar (20 psi) and turns off at 2.8 bar (40 psi).

What type of pipe connection does it use?

The board shows connections for 13 mm (1/2″) tubing. It is supplied with snap hose holders for 1/2″ (13 mm) and filter.

Is the pump self-priming?

Yes. The multi-diaphragm design is rated as self-priming up to 1.5 m of vertical lift.

Are accessories included in the package?

Yes. Based on available data, the pump is supplied with snap hose holders for 1/2″ (13 mm) tubing and filter.