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KUS S5U Water Level Sender With 1.5" NPT Mount

Please allow 2-3 weeks to process and ship. Shipping calculated at checkout.

$ 84.99

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The electric liquid level sending units are widely used in marine, on-road, off-road, generator set, and industrial applications. The electric liquid level sending unit utilizes reed switch and magnetic field technology. The advantage of reed switch type level sender over thick-film swing arm type level sender is the reed switch’s durability and reliability. Additionally, in reed switch level senders the float is the only moving part of the sender, thereby minimizing potential mechanical failures.

Please note that KUS recommends a 1″ clearance from the bottom of plastic tanks and a 0.5″ clearance from the bottom of stainless/aluminum tanks.

Material:

  • Body: SUS 316 Stainless Steel
  • Float: NBR
  • Cable: PVC

Mounting Method: 1.5″ NPT (National Pipe Thread)

Protection Rating: IP 65

Output Signal:

  • American Standard 240-33 ohms (240 ohms at empty, 33 ohms at full)
  • European Standard 0-180 ohms (0 ohms at empty, 180 ohms at full)

Resolution:

  • 21mm
  • Finer resolution (as low as 10mm) available upon request

Operation Temperature: -40°F ~ +185°F (-40°C ~ +85°C)

Operating Voltage: 12VDC or 24VDC system. The sender draws power through the signal wire

Rated Power Draw: 125mW

Length:

  • American Standard Output – 4″ through 96″ at 1″ increments
  • European Standard Output – 100mm through 2500mm at 50mm increment

Additional Information:

Video

Vehicle fitment

Product type
Electrical system component
Vehicle
Camper vans, RVs, trailers, and mobile builds
Summary
Camper vans, RVs, trailers, and mobile builds that need a compatible electrical system component. Confirm voltage, amperage, wire sizing, mounting location, service access before ordering. Product listing notes: KUS S5U Water Level Sender With 1.5" NPT Mount Please note that KUS recommends a 1″ clearance from the bottom of plastic tanks and a 0.5″ clearance from the bottom of stainless/aluminum tanks. Mounting Method: 1.5″ NPT (National Pipe Thread)

Fitment FAQ

What does this KUS S5U Water Level Sender With 1.5" fit?

This KUS S5U Water Level Sender With 1.5" fits Camper vans, RVs, trailers, and mobile builds.

Is this product vehicle-specific?

This electrical system component is not tied to one van generation. Fit depends on measurements, installation requirements, and the build layout.

What should I verify before ordering?

Confirm voltage, amperage, wire sizing, mounting location, service access before checkout.

What installation details matter?

Confirm voltage, amperage, wire sizing, mounting location, service access before ordering. Use professional installation when safety-critical, structural, electrical, fuel, water, or suspension work needs to be verified.

Who is this product best for?

This electrical system component is intended for camper van conversions, RV upgrades, overland builds, and mobile installations where the product specifications match the build.

Campervan HQ fitment guide

KUS S5U Water Level Sender With 1.5" NPT Mount for camper van and RV builds

KUS S5U Water Level Sender With 1.5" NPT Mount supports Camper vans, RVs, trailers, and mobile builds applications where fitment, measurements, installation requirements, and build layout should be confirmed before ordering.

Why choose this product?

  • Supports camper van, RV, and mobile build planning
  • Helps confirm measurements, installation needs, and clearances before checkout
  • Useful for matching the product to the build layout before ordering

Installation context

  • Confirm measurements and clearances
  • Review wiring, mounting, sealant, or material requirements where relevant
  • Use professional installation when the build requires it

Compatibility notes

Camper vans, RVs, trailers, and mobile builds that need a compatible electrical system component. Confirm voltage, amperage, wire sizing, mounting location, service access before ordering. Product listing notes: KUS S5U Water Level Sender With 1.5" NPT Mount Please note that KUS recommends a 1″ clearance from the bottom of plastic tanks and a 0.5″ clearance from the bottom of stainless/aluminum tanks. Mounting Method: 1.5″ NPT (National Pipe Thread)

Common use cases

  • Camper van conversions
  • RV upgrades
  • Trailer and overland builds