Seaflo RV Supreme MK2 12V Pump – Quiet, Self-Priming & Run-Dry Safe

The Seaflo RV Supreme MK2 12V Pump (Model RV1-030-055-42) is one of the most reliable and quietest caravan and RV water pumps available. Designed for caravans, RVs, camper trailers, motorhomes, and boats, it provides up to 11.3 LPM (3.0 GPM) flow and operates at 55 PSI — ensuring strong, consistent water pressure on demand.

Built with self-priming capability, run-dry protection, and internal bypass technology, this pump delivers smooth operation while reducing cycling. Its rubber mounting base minimizes vibration and noise, making it the quietest pump in the RV industry.

Ideal for showers, taps, toilets, and general water supply, the Seaflo RV Supreme MK2 is a top-quality, efficient, and long-lasting solution for your water system.

---

✅ Key Features

• Flow Rate: Up to 11.3 LPM (3.0 GPM)

• Pressure: 55 PSI (3.8 BAR) for strong water delivery

• Self-Priming – automatically draws water after installation

• Run Dry Safe – protected from damage if water runs out

• Quiet Operation – rubber-mounted to reduce vibration

• Internal Bypass Technology – reduces cycling for smoother flow

• On-Demand Use – only runs when water is needed

• Industry Standard Mounting Pattern – easy replacement or upgrade

• Encapsulated 9.4" power cord with switch for durability

---

⚙️ Specifications

• Voltage: 12V DC

• Flow: 11.3 LPM (3.0 GPM)

• Pressure: 55 PSI (3.8 BAR)

• Max Draw: 6.0 Amps

• Valves: EPDM

• Diaphragm: Santoprene

• Ports: 1/2"-14 MNPT

• Wire: 16 AWG, 2-pin leads

• Weight: 1.9 kg

• Max Temp: 60°C

---

📦 What’s Included

• 1 × Seaflo RV Supreme MK2 12V Pump (RV1-030-055-42)

• 1 × Filter

• 3 × Fittings

• Retail box with detailed instructions

⚠️ Note: The round all-white accessory comes pre-installed by the manufacturer.

---

❓ FAQ

Is the Seaflo RV Supreme MK2 self-priming?
Yes — it can automatically draw water after installation, even when the water tank is below the pump.

Why is it popular?
It’s rated the quietest RV pump with efficient power draw (3–6 amps) and 55 PSI pressure.

How does it compare to the Shurflo 4009?

• Pressure: 55 PSI vs 45 PSI

• Power Draw: 6.0 Amps vs 7.5 Amps

• Noise Level: Quieter than the Shurflo

• Features: Includes filter & fittings (Shurflo = basic package)

---

🌟 Why Choose the Seaflo RV Supreme MK2?

• Quieter, stronger, and more efficient than competing pumps

• Comes with filter and fittings for easy installation

• Trusted by RV owners worldwide

• Perfect for caravans, RVs, camper trailers, and boats