SEAFLO 33 Series RV Water Pump — 12V, 3.0 GPM, 45 PSI — main view

SEAFLO 33 Series RV Water Pump — 12V

SEAFLO fresh water pump: 3.0 Gpm at 45 Psi for on-demand fresh water delivery, operates on 12V for marine and RV electrical systems.

4.3 (4727 Amazon ratings)
Price on Amazon$51.33

Amazon price checked Jul 18, 2026

Buy on Amazon

Overview

SEAFLO fresh water pump: 3.0 Gpm at 45 Psi for on-demand fresh water delivery, operates on 12V for marine and RV electrical systems.

Well suited for RV galley systems, marine freshwater plumbing, and off-grid cabins.

Key Features

  • 3.0 Gpm at 45 Psi for on-demand fresh water delivery
  • operates on 12V for marine and RV electrical systems
  • The advanced 3-chamber diaphragm design delivers smooth and consistent water flow up to 3
  • Ensuring consistent performance in RVs
  • Capable of self-priming up to 6 feet with a head capability of 6 feet, this pump ensures flexibility in installation and dependable suction power
  • The built-in pressure switch allows the pump to start and stop automatically when the tap or fixture is opened or closed, providing on-demand water supply with ease

Technical Specifications

  • Product type: Fresh Water Pump
  • Series: 33 Series
  • Model: SFDP1-030-045-33
  • Voltage: 12V
  • Flow rate: 3.0 GPM
  • Pressure: 45 PSI
  • Size: 1/2"

Why Choose SEAFLO

SEAFLO is an ISO 9001 certified manufacturer of marine and RV water system solutions with over a decade of market experience. Products are exported to 100+ countries with CE, RoHS, and NSF certifications where applicable.

FAQ

When is the SEAFLO 22 Series a better choice than the 33 Series?
The 22 Series delivers 1.3 GPM at 100 PSI — suited to compact RV wet bars, small sinks, and low-flow applications where the 33 Series would be oversized.

You may also like