SEAFLO SFDP1-030-045-33 33 Series DC Diaphragm Pump – 12V, 3.0 GPM, 45 PSI

SEAFLO 33 Series DC Diaphragm Pump – 12V, 3.0 GPM, 45 PSI (Model SFDP1-030-045-33)

Keep your RV’s water system running strong with the SEAFLO 33 Series 12V Diaphragm Pump, a reliable and efficient solution for pressurized water delivery wherever the road takes you.

Designed for long-lasting performance, this self-priming pump delivers a steady 3.0 gallons per minute at 45 PSI, making it ideal for onboard freshwater systems in RVs, campers, travel trailers, and boats.

Key Features:

• 12 Volt DC Operation – Built for mobile and off-grid water systems
• 3.0 GPM Flow Rate – Smooth, quiet water flow for showers, sinks, and more
• 45 PSI Pressure Setting – Pre-set for consistent performance without cycling
• Self-Priming Up to 6 Feet – Easily handles dry starts and elevation changes
• Run-Dry Protection – Prevents damage when the tank runs low
• Built-In Pressure Switch – Automatically turns pump on/off as needed
• Durable Construction – Corrosion-resistant materials built for RV environments
• Thermally Protected Motor – Prevents overheating for added safety and longevity

Whether you're upgrading a worn-out pump or building a new system, the SEAFLO 33 Series is a dependable, easy-to-install choice trusted by RVers and boaters alike.

Compatible with most standard RV plumbing setups.

Specs at a Glance:

• Voltage: 12V DC
• Flow Rate: 3.0 GPM
• Max Pressure: 45 PSI
• Ports: 1/2” NPT
• Dimensions: Compact footprint for tight spaces

Keep your water flowing strong—order your SEAFLO 33 Series pump today from RV Parts Country, where we keep your travels smooth and your systems reliable.