6 Reasons to Choose a Shurflo Trail King Water Pump

Shurflo Trail King 30 PSI (2095-403-443): The High-Flow Pump Every RV Owner Should Choose

For RV, caravan, campervan and boat owners looking for reliable water supply with serious flow and pressure, meet the Pentair Shurflo Trail King (Part No. 2095-403-443). This is not your basic pump. It delivers 10.6 litres per minute at 30 PSI (2.1 bar) in a compact, efficient form. Built tough and serviceable, it’s engineered for durability for life on the road or sea.

6 Reasons Why the Trail King Stands Out

  1. Impressive Flow & Pressure
    Delivering ~10.6 LPM, this pump supports showers, sinks, and multi-tap use without lag or performance drop.
  2. Self-Priming & Run-Dry Safe
    The triple diaphragm design kicks in immediately - even when tank level is low. It handles occasional dry runs without damage - perfect for mobile setups.
  3. Built-in Safety Features
    Internal thermal overload protection and an automatic reset motor ensure safe operation in challenging conditions. Once pressure hits ~30 PSI, the pump shuts off and restarts around 18 PSI.
  4. Efficient Power Consumption
    Running at around 4 amps (max), it’s a smart match for RV power systems and solar setups. Users report quiet operation and low draw even under load.
  5. Rugged, Serviceable Build
    The die-cast alloy housing, twin ball bearing drive, and replaceable parts make this pump durable and maintainable - store spares instead of swapping the whole unit.
  6. Quiet but Powerful
    Rated around 65-70 dB, it’s quiet enough for living spaces when mounted correctly. Many customers note smooth and unobtrusive operation.

Trail King vs. Trail King 7 and Others

Model

Flow (LPM) / Pressure

Amp Draw

Best For

Trail King 2095-403-443

10.6 LPM @ 30 PSI

~4 A

Shower-capable RV use

Trail King 7 (2095-204-412)

~7 LPM @ 20 PSI

~4.5 A

Light flows (taps only)

Generic small pump

< 8 LPM / < 2 bar

Varies

Budget installs

The 30 PSI version Trail KIng water pump delivers superior performance in real-world scenarios with multiple fixtures, and without risking damage to pressure safe heaters or fixtures, provided compatibility is checked first.

In-Use: Why RV & Caravan Owners Choose It

  • Shower-ready pressure: Even on the go, it delivers strong, steady flow unlike low output submersibles.
  • Battery-friendly: The moderate amperage draw aligns with solar and battery systems common in vans and RVs.
  • Built to last: Years of consistent performance in harsh environments.
  • Simple maintenance: Diaphragm kits and parts available , no full replacement needed.
  • Quiet comfort: Mounted correctly, it stays muted during use.

One user shared

Even though our submersible water pump delivered 19 LPM, the Trail King’s consistent pressure felt better across taps and showers.

Common Questions (Q&A)

Q1 : What does "Trail King 30 PSI" mean?

A: It refers to the pressure cutoff  where the pump shuts off at ~30 PSI, restarts around 18 PSI. Designed for consistent water pressure without cycling.

Q2 : Can it be run without water?

A: Short dry runs are safe. The pump stops if overloaded or overheated, then resets automatically.

Q3 : What fittings and piping should I use?

A: Use ½″ barbed adapters with reinforced hose, mounted on a firm surface with stainless steel screws. Avoid rigid piping to reduce vibration and maintain warranty. Inline filter is strongly recommended.

Q4 : Does it work with water heaters?

A: Compatible with 20 PSI-rated heaters, but some thermostatic units prefer lower PSI. Ensure pressure matches your heater spec before installation.

Q5 : Is there a 24 V version?

A: Yes - a 24 V ShurfloTrail King water pump delivering the same flow and pressure is available under model 2095-473-143.

Final Take: Should You Buy It?

The Shurflo 

  • Enough water pressure for shower use,
  • Consistent flow across multiple faucets,
  • Low-noise and efficient operation,
  • A pump built to last on bumpy roads and rough seas.

The Pentair Shurflo Trail King 10 is a rugged, smart, and proven domestic 12v or 24v water pump for RVs, campervans, motorhomes, marine vessels and off-grid applications.

Shurflo (Pentair) pumps available at Butler Technik:

Single Item - Trail King 12v 30PSI 10LPM Water Pump

Trade Pack - Box of 12 x 12v Shurflo Trail King Water Pumps.

24v Pump - 1 x Shurflo Trail King 10 Water Pump 24v