Jabsco Par-Max HD3 Heavy Duty Water Pressure Pump Q301J-115S-3A, 12V, 3 GPM, 40 PSI

Par-Max HD3 Heavy Duty Water Pressure Pump - 12V - 3 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.

Jabsco Par-Max HD3 Heavy Duty Water Pressure Pump delivers dependable on-demand water pressure for marine vessels and other applications requiring efficient, self-priming water delivery. Model Q301J-115S-3A operates on 12 volts and provides flow up to 3 GPM at 40 PSI, making it suitable for systems with 1–3 outlets.

Built for demanding service, the HD3 pump features a wider-diameter motor with a powder-coated shell, cast aluminum endbells, and a cast aluminum lower housing to support pressure capability and long service life. Co-molded diaphragm technology, an integrated sealed pressure switch, and an integrated bypass module help provide durable, smooth operation with reduced cycling. Its self-priming design, dry-run capability, and quick-connect ports also simplify installation, servicing, and maintenance.

Key Features

• Heavy-duty construction: Powder-coated motor shell, cast aluminum endbells, and lower housing support operation at higher pressures.
• 3 GPM water delivery: Provides up to 3 GPM at 40 PSI for systems with 1–3 outlets.
• On-demand operation: Integrated, sealed pressure switch activates the pump as needed.
• Installation flexibility: Self-priming capability and quick-connect ports simplify installation and service.
• Durable diaphragm design: Co-molded TPV diaphragm technology supports long life and durability.
• Smoother flow: Integrated bypass module helps reduce cycling and provide smoother water delivery.

Product Details

• Brand: Jabsco
• Product line: Par-Max HD3
• Model: Q301J-115S-3A
• Voltage: 12V
• Flow rate: 3 GPM
• Pressure: 40 PSI
• Motor: Brushed, permanent magnet TENV
• Pumphead upper housing: Glass fiber reinforced polypropylene
• Diaphragm: Co-molded TPV
• Check valves: EPDM
• Maximum inlet pressure: 30 PSI
• Fluid temperature range: 32°F–140°F
• Dry self-priming capability: 7 feet minimum
• Certifications: CE, ISO8846, RCM
• Ingress protection: IPX6

Choose the Jabsco Par-Max HD3 Q301J-115S-3A for durable, efficient 12V water pressure service in demanding applications.

California Proposition 65 Warning

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.

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