Columbia Flooring System - 2014+ Ram ProMaster 159''WB
Note: The Columbia Heated Floor Gen 2 version comes with new features! 5 standard PEX Exits and rear water chase for convenient plumbing line exits and entrances.
Want to be toasty warm even on the coldest winter days in your 2014+ Ram ProMaster 159''WB camper van? Columbia Flooring System - 2014+ Ram ProMaster 159''WB is a truly revolutionary camper van heating flooring solution that
The Columbia Flooring System - 2014+ Ram ProMaster 159''WB combines many elements together into a single, top-of-the-line RV heating solution for your Ford Transit camper:
- Subfloor - A dense, rigid subfloor to hold the heat, cut exactly to fit your van model. The subfloor is built from a high-tech composite board made of extremely dense, highly-insulating polyurethane foam reinforced with fiberglass. The composite board is CNC-machined with precise grooves for the PEX tubing and the aluminum heat transfer plates, which retain and distribute the heat throughout the floor. The subfloor assembly is dimensionally stable, and finished with marine plywood to provide a smooth, strong substrate for finish flooring. The top of the plywood is engraved with the tubing pattern so you know where to place fasteners and where to avoid.
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Topfloor - You can choose to finish the RV floor assembly with beautiful, durable RV flooring from 2Tec2 or Lonseal.
Note: Local pickup available in Portland, Oregon. Local installation in Portland, please reach out to us in chat or email. Shipping is quoted at checkout! Subfloors are cut each Monday. Typical manufacturing lead times are 7 - 10 business days for subfloor components. If you choose a topfloor in the menu above, typical lead times are 14-21 business days before shipping or available for pickup. These items are made to order and NOT eligible for cancellation after placing.
Key Features: Columbia Flooring System - 2014+ Ram ProMaster 159''WB
- Fits: Designed to fit 2014+ Ram ProMaster 159"WB cargo vans
- Compatible with most RV Hydronic Heaters and systems
- AquaHot Hydronic systems recommended
- CNC cut coosa subfloor and plywood layer
- Topfloor(if chosen) is CNC cut to match subfloor sheets
- 5 PEX Exits come standard with plates to cover unused areas
- Rear hot/cold water chases for driver to passenger side plumbing lines(nice!)
We supply the following components:
- 3/8" PEX-A tubing
- Adhesive - Teroson MS 5510
- Aluminum heat transfer plates
- Plates to cover unused exits
- CNC routed fiberglass-reinforced closed-cell foam subfloor
- CNC-etched 1/4" plywood overlay floor, mapped with tubing layout
- Optionally, CNC-cut 2Tec2 or Lonseal topfloor
We recommend using factory or aftermarket Ram ProMaster Trim pieces compatible with this flooring system that makes use of factory mounting locations and allows edge protection. Other custom options are okay to use, just be sure to have a plan before purchasing or reach out to our team with questions.
Documents: Columbia Flooring System - 2014+ Ram ProMaster 159''WB
Columbia Heated Flooring Install Instructions
2014+ Ram ProMaster 159''WB Diagram - Gen 2
Video: Columbia Flooring System - 2014+ Ram ProMaster 159''WB
Vehicle fitment
- Product type
- Heating system
- Vehicle
- Ram ProMaster
- Summary
- Fits Ram ProMaster. Confirm vehicle model, year range, measurements, mounting location, clearances, installation requirements before ordering. Product listing notes: Subfloor - A dense, rigid subfloor to hold the heat, cut exactly to fit your van model. The subfloor is built from a high-tech composite board made of extremely dense, highly-insulating polyurethane foam reinforced with fiberglass. The composite board is CNC-machined with precise grooves for the PEX tubing and the aluminum heat transfer plates, which retain and distribute the heat throughout the floor. The subfloor assembly is dimensionally stable, and finished with marine plywood to provide a smooth, strong substrate for finish flooring. The top of the plywood is engraved with the tubing pattern so you know where to place fasteners and where to avoid. Fits: Designed to fit 2014+ Ram ProMaster 159"WB cargo vans Compatible with most RV Hydronic Heaters and systems
Fitment FAQ
What does this Columbia Flooring System - 2014+ Ram ProMaster fit?
This Columbia Flooring System - 2014+ Ram ProMaster fits Ram ProMaster applications where the listed fitment details match.
Is this product vehicle-specific?
This is a vehicle-specific heating system for Ram ProMaster. Confirm the listed model, year range, configuration, measurements, and installation requirements before ordering.
What should I verify before ordering?
Confirm vehicle model, year range, measurements, mounting location, clearances, installation requirements before checkout.
What installation details matter?
Confirm vehicle model, year range, measurements, mounting location, clearances, installation requirements 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 heating system is intended for Ram ProMaster camper van conversions, RV upgrades, overland builds, and mobile installations where the listed fitment details match.
Campervan HQ fitment guide
Columbia Flooring System - 2014+ Ram ProMaster 159''WB for camper van and RV builds
Columbia Flooring System - 2014+ Ram ProMaster 159''WB supports ProMaster 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
Fits Ram ProMaster. Confirm vehicle model, year range, measurements, mounting location, clearances, installation requirements before ordering. Product listing notes: Subfloor - A dense, rigid subfloor to hold the heat, cut exactly to fit your van model. The subfloor is built from a high-tech composite board made of extremely dense, highly-insulating polyurethane foam reinforced with fiberglass. The composite board is CNC-machined with precise grooves for the PEX tubing and the aluminum heat transfer plates, which retain and distribute the heat throughout the floor. The subfloor assembly is dimensionally stable, and finished with marine plywood to provide a smooth, strong substrate for finish flooring. The top of the plywood is engraved with the tubing pattern so you know where to place fasteners and where to avoid. Fits: Designed to fit 2014+ Ram ProMaster 159"WB cargo vans Compatible with most RV Hydronic Heaters and systems
Common use cases
- Camper van conversions
- RV upgrades
- Trailer and overland builds










