The Jabsco Par Max 4.0 Washdown Pump is a durable marine pump designed for deck cleaning and washdown applications. It features a self-priming, diaphragm design with a 4.0 GPM flow rate and 45 PSI pressure rating. Ideal for saltwater or freshwater use, it is built to withstand harsh marine environments.

The Jabsco Par Max 4.0 Washdown Pump is a marine-grade diaphragm pump designed for washdown applications. Key specifications include:

Flow Rate: 4.0 GPM (15.1 LPM) at 40 PSI (2.8 bar)

Maximum Pressure: 60 PSI (4.1 bar)

Voltage: 12V or 24V DC

Power Consumption: 8.5A (12V), 4.5A (24V)

Material: Thermoplastic housing, Santoprene diaphragm, stainless steel fasteners

Size: Compact design, dimensions approximately 7.5" x 4.5" x 5.5" (190 x 114 x 140 mm)

Weight: ~3.3 lbs (1.5 kg)

Port Size: 1/2" NPT inlet and outlet

Operating Temperature: -4°F to 140°F (-20°C to 60°C)

Buoyancy: Not applicable (non-submersible design)

Viscosity Compatibility: Suitable for low-viscosity fluids (water, mild detergents)

Certifications: CE, ABYC, and USCG compliant