Nomadic Cooling X2 Helix Rooftop Air Conditioner

Compact RV Air Conditioner for Off-grid cooling

Stay cooler in your van, RV, or overland build while keeping more roof space free for solar and racks. This DC rooftop air conditioner uses PWM-smooth compressor control, Helix remote access, and a standard 14 in × 14 in roof opening for a clean, battery-conscious install.

Benefits & Use Cases

Built for off-grid comfort, the X2 Helix is designed for travelers who want steady cooling without committing to an oversized battery bank. The compact footprint helps preserve roof space, while Helix control lets you pre-cool the cabin, set scenes, and adjust comfort from your phone, tablet, or watch.

• Compact rooftop footprint leaves more room for solar panels, roof racks, and van accessories
• PWM modulation helps hold the target temperature smoothly without harsh start-stop cycling
• Helix scenes and schedules support day, night, away, and pre-cool routines
• High Humidity mode helps clear moisture after showers, rainy days, or coastal travel
• Flush powder-coated metal interior faceplate gives the cabin a clean, low-profile finish
• Stainless hardware, sealed back plate, and automotive-grade water-resistant connectors support road use

Choose Your X2 Helix Generation

X2 Helix Gen I
The original X2 Helix platform provides compact, battery-conscious rooftop cooling with PWM compressor modulation, Helix-connected control, and a low-profile interior finish. It is designed for camper vans, Class B RVs, overland vehicles, and other off-grid builds using compatible 12V or 48V electrical systems.

X2 Helix Gen II
Gen II is the next planned evolution of the X2 Helix platform. It is expected to remain closely aligned with Gen I in overall purpose, size, and application while introducing focused refinements for demanding mobile environments.

• Improved Water Management: Updated drainage and water-dissipation design intended to support improved operation in high-humidity conditions
• Updated Shroud Material: Revised exterior shroud material planned to improve durability, product refinement, and long-term platform consistency
• New Base Design: Redesigned base structure intended to improve fitment behavior, drainage performance, and installation consistency
• Refined Helix Control Logic: Continued improvements to system behavior, compressor control, and Helix ecosystem capability

Gen II is focused on refining the X2 foundation rather than changing it into a different type of product. It is currently in final development and production preparation. Specifications, materials, documentation, availability, and feature details may be updated before shipment.

Technical Specifications

• Type: DC rooftop RV and van air conditioner
• Fuel Type: Electric DC system, no combustion fuel
• Voltage: 12V DC or 48V DC
• Cooling Output: 12V full AC approx. 8,395 BTU/hr (2.5 kW); 48V full AC approx. 9,484 BTU/hr (2.8 kW)
• ECO Cooling Output: 12V approx. 5,702 BTU/hr (1.7 kW); 48V approx. 5,834 BTU/hr (1.7 kW)
• Power Consumption: 12V full AC approx. 814.5 W; 48V full AC approx. 911 W; 12V ECO approx. 511.4 W; 48V ECO approx. 441 W
• Current Draw: 12V full AC approx. 55.2A; 48V full AC approx. 17.91A; 12V ECO approx. 34.6A; 48V ECO approx. 8.87A
• Compressor Control: PWM modulation for smooth ramps and steady temperature hold
• Refrigerant: R1234yf
• Roof Opening: industry-standard 14 in × 14 in, with +/- 1/2 in tolerance
• Exterior Dimensions: 28 in × 22.5 in × 6.9 in (711.2 mm × 571.5 mm × 175.3 mm)
• Interior Faceplate: 16.375 in × 16.375 in (416 mm × 416 mm)
• Weight: 44 lb
• Warranty: 1-year limited warranty with US-based tech support

Installation & Operation Guide
X2 Helix Specs

Vehicle Compatibility

• Camper vans with a standard 14 in × 14 in roof opening
• Class B RVs, DIY conversions, and overland builds with compatible DC power systems
• Off-grid rigs using roof solar and battery-based climate control
• 12V lithium battery builds and 48V higher-capacity electrical systems
• Installations where a low-profile interior faceplate is preferred over a bulky plastic ceiling box

Kit Includes

• X2 Helix rooftop unit black or white
• Foam gasket for standard 14 in × 14 in roof opening
• Crossbars, foam-wrapped, with mounting hardware
• Flush-mount metal interior faceplate in protective foam pouch
• Faceplate screws, black
• M8 mounting bolts
• M8 mounting nuts
• M8 flat washers
• M8 lock washers
• Remote control
• Leveling strip
• Foam air separator
• Air separator screw
• Control panel and wire harness, boxed or bagged
• Full-size 14 in × 14 in cutout template, 1:1 scale

FAQs

What is the difference between X2 Helix Gen I and Gen II?
Gen I is the current X2 Helix platform. Gen II is the next planned evolution of the same compact DC-powered rooftop cooling concept. Its development is focused on improved water management, an updated shroud material, a revised base design, improved installation consistency, and refined Helix control logic. Final Gen II specifications and features may change before shipment.

Is Gen II a completely different air conditioner?
No. Gen II is expected to remain closely aligned with Gen I in purpose, overall size, and application. The focus is on refining the existing X2 foundation rather than introducing an unfamiliar product category.

Which generation should I choose?
Choose Gen I when you want the current, established X2 Helix configuration and its confirmed specifications. Choose Gen II when you prefer the next planned version of the platform and its targeted refinements. Review the estimated availability and final specifications shown on the product page before placing your order.

Will this fit my van or RV roof opening?
The X2 Helix is designed for the common 14 in × 14 in roof opening used in many van and RV builds. Always dry-fit with the included 1:1 template before sealing or wiring.

Is the X2 Helix suitable for off-grid cooling?
Yes, it is built for DC battery systems and uses PWM modulation to help maintain steady cooling. Pair it with a properly sized battery bank, solar setup, and realistic temperature targets for best runtime.

How can I improve cooling performance in hot weather?
Pre-cool the cabin, use reflective window covers, keep airflow paths clear, and use shade when possible. These steps reduce heat load and help the air conditioner hold a comfortable set point.

Can I control it remotely?
The Helix platform supports remote control, scenes, schedules, and advanced settings from a phone, tablet, or watch. This makes it easier to pre-cool before returning to the vehicle or keep the cabin comfortable while parked.

Does it work well with solar?
The compact rooftop footprint leaves more room for solar panels, which is useful for off-grid builds. Final runtime depends on your battery capacity, charging setup, insulation, sun exposure, and temperature settings.

Can it help keep pets more comfortable?
Remote access can help you monitor and adjust cabin comfort while you are away from the vehicle. Never rely on climate control alone for pet safety without backup power planning and regular checks.