SEAFLO Pressure Pump 33 Series 24V 3.0 gpm 45 psi - 4Boats
Seaflo 24V 33-Series Water Pressure Pump 3.0GPM 45PSI Marine Boat RV SFDP2-030-04533
Seaflo 24V 33-Series Water Pressure Pump 3.0GPM 45PSI Marine Boat RV SFDP2-030-04533
Seaflo 24V 33-Series Water Pressure Pump 3.0GPM 45PSI Marine Boat RV SFDP2-030-04533

Seaflo 24V 33-Series Water Pressure Pump 3.0GPM 45PSI Marine Boat RV SFDP2-030-04533

DP203004533

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Regular price£88.99
/
Tax included.

SEAFLO 33-SERIES 24V PUMP (SFDP2-030-045-33)

3.0 GPM | 45 PSI | Automatic Pressure Switch

The SEAFLO 33-Series is a general-duty, on-demand positive displacement pump designed for high-flow and moderate-pressure applications. Engineered with a robust 3-chamber diaphragm, this 24V unit provides a smooth, consistent water flow of up to 3.0 gallons per minute (11.6 LPM), making it capable of supplying up to four fixtures simultaneously.

RELIABILITY: Built to meet or exceed OEM specifications with a run-dry safe design and thermal overload protection for long-lasting performance in harsh marine environments.

Key Features

  • Self-Priming: Up to 6 vertical feet (1.8m)
  • Run-Dry Safe: Operates without damage if water supply is low
  • Internal Bypass: Reduces pump cycling for quieter operation
  • On-Demand: Automatic switch starts/stops with faucet use
  • Easy Installation: Industry-standard mount pattern

Technical Specs

Model: SFDP2-030-045-33
Voltage: 24V DC
Flow Rate: 3.0 GPM (11.6 LPM)
Shut-off Pressure: 45 PSI (3.1 Bar)
Max Amp Draw: 4.0 Amps
Ports: 1/2"-14 MNPT
Valves / Diaphragm: EPDM / Santoprene

Compatibility / Fitment Guide

Application System Type Notes
Marine / Yacht 24V DC Main Systems Supplies 3-4 outlets comfortably.
RV / Caravan Pressurized Water Supply Ideal for larger motorhomes with 24V electricals.
Agricultural Spraying / Transfer Compatible with most mild agricultural chemicals.
Off-Grid Cabin Solar Water System Efficient low-amp operation for battery banks.

OEM & Cross Reference

Seaflo MPN SFDP2-030-045-33
Jabsco Equivalent Par-Max 3 (24V Series)
Flojet Equivalent Triplex Series (24V Models)
Inclusions 1x 50 Mesh Strainer, 2x 1/2" Hose Barb Fittings

Questions & Answers

Is this a genuine original part?

This is a premium Seaflo brand pump, a leading global manufacturer of marine and RV water systems, backed by a 4-year limited warranty.

How do I know if it is compatible?

Check your existing pump's voltage (must be 24V) and flow rate. This model uses standard 1/2" MNPT connections which are common across Jabsco and Flojet systems.

What is the benefit of the "Internal Bypass" feature?

The internal bypass allows the pump to recycle a small amount of water within the head when demand is low. This significantly reduces rapid "cycling" (clicking on and off), leading to a much quieter operation and longer motor life.

Note: Please verify your system voltage is 24V DC before purchasing. For 12V applications, please see the 12V 33-Series model on 4boats.co.uk.

For the products under £150 the shipping is £6.99.

Free delivery for most items over £150.

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