SEAFLO Pressure Pump 21 Series 24V 1.0 gpm 40 psi - 4Boats

Seaflo 21 Series 24V Water Pressure Pump 1.0 GPM 40 PSI Boat Marine RV Caravan

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£54.99

Tax included.

Seaflo 24V Pressure Pump | 21 Series

Name: Seaflo 21 Series 24V Water Pressure Pump 1.0 GPM 40 PSI Boat Marine RV Caravan
Price: 54.99 GBP
Rating: 5 (1 reviews)

Model: SFDP2-010-040-21 | 1.0 GPM (3.8 LPM) @ 40 PSI

The Seaflo 21-Series is a compact, positive displacement diaphragm pump designed for high-performance water pressure in space-constrained environments. This 24V DC pump features an integrated pressure switch that automatically starts and stops the pump when a faucet or nozzle is opened and closed.

RELIABILITY: Engineered with a 2-chamber diaphragm and ignition-protected motor, this pump can run dry without damage and is built to withstand the rigors of marine and off-grid environments.

Key Features

✔ Self-Priming: Up to 1.2m (4ft) suction lift.
✔ Run-Dry Safe: Operates without liquid without damage.
✔ Quiet Operation: Includes rubber mounting feet.
✔ On-Demand: Automatic pressure switch control.
✔ Ignition Protected: Safe for engine compartments.

Technical Specs

Voltage:	24V DC
Flow Rate:	1.0 GPM (3.8 LPM)
Shut-off Pressure:	40 PSI (2.8 Bar)
Max Amperage:	2.0 Amps
Inlet/Outlet:	3/8" Hose Barb
Materials:	EPDM Valves / Santoprene Diaphragm

Compatibility / Application Guide

System Type	Typical Use Case	Notes
Marine / Yacht	Freshwater Pressurization	Suits 1-2 fixtures (taps/showers)
RV / Caravan	Portable Water Systems	Compact footprint for tight spaces
Agricultural	Vehicle-Mounted Sprayers	Intermittent duty cycles
Industrial	Water Treatment / Distillation	RoHS and ISO compliant

Product Identification

Seaflo MPN:	SFDP2-010-040-21
Alternative SKU:	DP201004021
Product Series:	21 Series DC Diaphragm Pump

Questions & Answers

Is this a genuine Seaflo part?

Yes, this is a genuine Seaflo product, supplied in original packaging with full manufacturer specifications. Available at 4boats.co.uk.

How many fixtures can this pump support?

This compact 1.0 GPM model is specifically designed to supply 1 to 2 fixtures (such as a sink and a small shower) simultaneously.

Can the pressure switch be adjusted?

Yes, the 21 Series features an adjustable pressure setting, though it is factory-preset to 40 PSI for optimal balance between flow and component longevity.

Note: Please ensure your system is compatible with a 24V DC power supply. Verify your port requirements (3/8" barb) before purchase.

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Seaflo 21 Series 24V Water Pressure Pump 1.0 GPM 40 PSI Boat Marine RV Caravan