Skip to product information
1 of 5

Jabsco

Jabsco Par-Max 3 Water Pressure Pump 31395-4024-3A, 24V, 3 GPM, 40 PSI

Jabsco Par-Max 3 Water Pressure Pump 31395-4024-3A, 24V, 3 GPM, 40 PSI

SKU:86630

Regular price $201.97 USD
Regular price Sale price $201.97 USD
Sale Sold out

11 in stock

  • 30-Day Returns
  • Secure Checkout
  • Free Shipping — Contiguous U.S.

Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

Par-Max 3 Water Pressure Pump - 24V - 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

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.

Jabsco Par-Max 3 Water Pressure Pump delivers dependable on-demand water pressure for marine vessels and other applications requiring a compact, self-priming pump. Operating at 24 volts with a 3 GPM flow rate and 40 PSI pressure, model 31395-4024-3A is designed for systems with one to three outlets.

The pump combines co-molded diaphragm technology with an integrated, sealed pressure switch for automatic operation. Its self-priming design supports flexible installation, while the ability to run dry without damage helps accommodate demanding service conditions. Quick-connect ports simplify installation, servicing, and maintenance, and vibration-dampening mounting feet help support quieter operation.

Jabsco’s Par-Max 3 uses a brushed, permanent-magnet TENV motor and a glass fiber reinforced polypropylene upper pumphead housing. The integrated bypass module helps reduce cycling and provide smoother water flow. With IPX6 ingress protection and listed CE, ISO8846, and RCM certifications, this 24V water pressure pump is suited to marine water systems where reliable on-demand performance is needed.

Key Features

  • On-demand operation: Integrated, sealed pressure switch activates the pump as water is needed.
  • Self-priming design: Supports installation versatility with dry self-priming capability of at least 7 feet.
  • Durable diaphragm construction: Co-molded TPV diaphragm technology supports long service life and durability.
  • Smooth water delivery: Integrated bypass module helps reduce cycling and provide smoother flow.
  • Installation-friendly design: Quick-connect ports and vibration-dampening mounting feet simplify setup and help reduce operating noise.
  • Dry-run capability: Can run dry without damage.

Product Details

  • Brand: Jabsco
  • Model/Part Number: 31395-4024-3A
  • Product type: Par-Max 3 water pressure pump
  • Voltage: 24V
  • 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 to 140°F
  • Ingress protection: IPX6
  • Certifications: CE, ISO8846, RCM

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.

Choose the Jabsco Par-Max 3 for compact, self-priming 24V water pressure performance in marine systems with one to three outlets.

SEO Meta Description: Shop the Jabsco Par-Max 3 water pressure pump, 24V, 3 GPM, 40 PSI, with self-priming, on-demand operation and durable diaphragm technology.

Truck Freight: No
Oversized: No

View full details