MaxxAir MaxxFan Deluxe RV Roof Vent Model 6401K (Smoke)
The MaxxAir MaxxFan Deluxe RV Roof Vent Model 6401K (Smoke) is a powerful vent that will keep your RV interior temperature just right.
Why a MaxxFan rather than another roof vent? Many say it's because the MaxxFan incorporates a vent, powerful fan, and rain cover in one integrated unit, so you can use your vent in any weather. This roof vent's 4-speed, 12-volt fan and built-in thermostat give you maximum control over ventilating your camper van.
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Key Features: MaxxAir MaxxFan Deluxe RV Roof Vent Model 6401K (Smoke)
- Features a powerful 4-speed fan motor with exhaust only.
- A complete all-in-one system that fits standard 14" x 14" inch RV roof openings.
- Designed for a minimum roof thickness of 1-1/8" to a max of 6-1/2".
- If your roof thickness is less than 1-1/8", you can use wood blocks or another suitable method to add extra thickness.
- Provides over 900 CFM of airflow on High using 4.4 amps, 730 CFM at 2.5 amps, and 500 CFM on Low at 1.4 amps.
- Opens and closes like most standard roof vents using a manual knob located at the ceiling.
- Locking knob ensures the vent lid stays fully open or closed.
- Easy to remove interior insect screen, simply rotate four retaining knobs to remove for cleaning, no tools required.
- Twin-lifting arms mean no more lid fluttering in high winds or when driving.
- Features a powerful, fuse-protected, sealed ball bearing, 12-volt fan motor, and a 12 inch, 10 bladed fan.
- See below for a list of all available MaxxFan roof vent fans.
- 25,000 - 30,000-hour life span (or 3.5 years if left on 24 hours a day).
- Draws 4 amps at the highest speed, and 0.2 amps at low speed.
- Includes (1) deluxe vent fan, and all mounting hardware.
- Limited 2-Year Manufacturer Warranty.
Specifications: MaxxAir MaxxFan Deluxe RV Roof Vent Model 6401K
| Depth (in.): | 23.0 |
| Width (in.): | 16.4 |
| Height (in.): | 9.3 (open) 5 (closed) |
| Weight (lbs.): | 19.5 |
| Model: | 6401K (Smoke) |
Documents: MaxxAir MaxxFan Deluxe RV Roof Vent Model 6401K (Smoke)
Video: MaxxAir MaxxFan Deluxe RV Roof Vent Model 6401K (Smoke)
Vehicle fitment
- Product type
- Roof vent fan
- Vehicle
- Universal camper vans, RVs, trailers, and overland builds
- Summary
- Universal roof vent fan application. Confirm roof opening, roof thickness, sealant needs, interior clearance, and 12V wiring before ordering.
Fitment FAQ
What does this MaxxAir roof vent fan fit?
This maxxair roof vent fan fits camper vans, RVs, trailers, and overland builds with a compatible roof vent opening.
Is this product vehicle-specific?
This is a universal roof vent fan, not a van-generation-specific product. Fit depends on roof opening, roof thickness, power access, and interior/exterior clearance.
What should I verify before ordering?
Measure the roof opening and confirm 12V wiring and clearance before checkout.
What installation details matter?
Confirm roof cutout size, roof thickness, sealant needs, 12V wiring, fan lid clearance, and interior trim clearance before ordering.
Who is this product best for?
This is intended for camper van ventilation, RV roof vent replacement, trailer airflow, and off-grid cabin airflow.
Campervan HQ fitment guide
MaxxAir roof vent fan for van and RV ventilation
This MaxxAir roof vent fan is a universal ventilation upgrade for camper vans, RVs, trailers, and overland builds across the United States.
Why choose this product?
- Adds powered ventilation for mobile living spaces
- Helps manage heat, moisture, and airflow
- Remote-control operation supports daily camper use
Installation context
- Confirm roof opening and roof thickness
- Confirm 12V wiring and fuse requirements
- Check lid, solar panel, rack, and interior trim clearance
Compatibility notes
This is a universal roof vent fan, not a van-generation-specific product. Fit depends on roof cutout, power access, and clearance.
Common use cases
- Camper van ventilation
- RV roof vent replacement
- Trailer and overland airflow upgrades


