Velit 3000R Rooftop Air Conditioner 48V
New V3 with Ventilation available for preorder and shipping mid-late June 2026! Email/chat with us if interested! Original 3000R models discontinued.
The Velit 3000R Rooftop Air Conditioner 48V is considered Velit's most powerful DC air conditioner to date. Equipped with a high-output tuned twin-cylinder rotor compressor, it delivers an impressive 12000 BTU of cooling capacity at 48V, while drawing as little as 6A. The unit features a flush-mount motorized air distribution box for optimal air circulation throughout the space. With a slim profile requiring only 7 inches of clearance, it fits seamlessly into standard 14" x 14" rooftop cutouts.
For van installs or other uneven surfaces, we recommend the DIY Van roof vent adapters or creating your own gasket and modifying to fit your roof grooves. Sealant is not required for flat surface installs such as RV roofs, but recommended for safety precaution.
Key Features: Velit 3000R Rooftop Air Conditioner 48V
- Neutral Color options: Black or White exterior shroud options to blend with common vehicle colors or roof rack colors. Interior panel is white for all models.
- Efficient DC Power: Operates on just 5A (48V), making it energy-efficient for outdoor use and provides 12,000BTU cooling capacity
- High Performance: Delivers cool air effectively even in extreme temperatures up to 126°F.
- Fan Mode: Energy efficient Fan Mode option circulates internal air when cooling modes are not necessary
- Compact Design: Requires only 7 inches of clearance, fitting perfectly in standard 14x14 rooftop cutouts.
- No Inverter Needed: Eliminates the necessity for a large inverter, simplifying installation and reducing power consumption.
- Complete Installation Kit: Comes fully equipped for installation. Sealant is sold separately and required for van installations or uneven surfaces.
- Flat Surface Compatibility: Sealant is not needed for flat surface installations, such as RV roofs but recommended for precaution.
- One-year limited warranty
Fits Roof Thicknesses 1.99" - 3.54" / 5cm - 9cm.
Inside the box:
- AC unit
- Mounting brackets
- Sealing gasket
- Mounting hardware
- Interior trim panel
- Remote
- 15ft wiring harness with in-line fuse (12AWG for 48V)
- User manual
Specifications: Velit 3000R Rooftop Air Conditioner 48V
|
Model |
3000R |
|
Input Voltage |
DC48V |
|
Operating Current |
8-25A |
|
Cooling Capacity |
12000BTU |
|
Air Flow Rate |
250 CFM |
|
Rated Power |
960W/1200W |
|
Refrigerant |
R410a 470g |
|
Power Consumption |
Eco mode: 300-400W Turbo mode: 900-1200W |
|
Noise Level |
Eco mode: 55dB Boost mode:65dB |
|
Roof Unit Dimension |
W35.8”*L35.4”*H7” |
|
ADB Dimension |
W20”*L19.7”*H2” |
|
Weight |
75lb |
Documents: Velit 3000R Rooftop Air Conditioner 48V
Vehicle fitment
- Product type
- Rooftop air conditioner
- Vehicle
- Universal camper vans, RVs, trailers, and overland builds
- Summary
- Universal rooftop air conditioner application. Confirm roof structure, mounting footprint, electrical requirements, and clearance before ordering.
Fitment FAQ
What does this Velit rooftop air conditioner fit?
This Velit rooftop air conditioner fits camper vans, RVs, trailers, and overland builds with suitable roof structure and electrical capacity.
Is this product vehicle-specific?
This is a universal application product, not a van-generation-specific product. Fit depends on measurements, installation requirements, and build layout.
What should I verify before ordering?
Verify roof structure, available mounting space, voltage, amperage draw, and interior/exterior clearance before checkout.
What installation details matter?
Confirm roof support, mounting footprint, voltage and amperage requirements, interior plenum clearance, exterior clearance, and overall roof layout before ordering.
Who is this product best for?
This rooftop air conditioner is intended for camper van cooling, RV cooling upgrades, trailers, and compact overland living spaces.
Campervan HQ fitment guide
Velit 3000R Rooftop Air Conditioner 48V for camper van and RV builds
Velit 3000R Rooftop Air Conditioner 48V supports Universal camper vans, RVs, trailers, and overland 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
Universal rooftop air conditioner application. Confirm roof structure, mounting footprint, electrical requirements, and clearance before ordering.
Common use cases
- Camper van conversions
- RV upgrades
- Trailer and overland builds







