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defu dual brushless 12v 24v rv tractor rooftop air conditioner dr4-0

Rooftop Parking Air Conditioners

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12v 24v Rooftop air condotioner- SR7
12v 24v Rooftop air condotioner- DR6
2v 24v Rooftop air condotioner- DRSS
12v 24v Rooftop air condotioner- DRS
12v 24v Rooftop air condotioner- SR5
12v 24v Rooftop air condotioner- R5
12v 24v Rooftop air condotioner- DR2
12v 24v Rooftop air condotioner- R1
12v 24v Rooftop air condotioner- R2
12v 24v Rooftop air condotioner- R3
12v 24v Rooftop air condotioner- R4
12v 24v 48 78v Rooftop air condotioner- SR5
12v 24v Rooftop air condotioner- SR2
12v 24v 48 78v Rooftop air condotioner- DR1
Tractor Roof DC 24V Air Conditioner DR2
72v-48v-24V-12V RV and Truck Parking Cooler DR3

DEFU Dual-Brushless 12V 24V RV Tractor Rooftop Air Conditioner DR4

Truck air conditioner, also known as parking air conditioner, parking cooler, dc air conditioner, and roof air conditioner and backpack air conditioner. It works as backup air conditioning to make the electric AC work powered by battery directly instead of taking power from engine, widely used while parking to save fuel.

The cooling capacity is 7500-9000BTU/2000-2600W for 12V, 9000-10500BTU/2600 -3000W for 24V.

  • Information
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Inquiry

Place of Origin:

China

Brand Name:

DEFU/BEDIRPH/MAXYCOL/MAXYNO

Model Number:

DR4

Certification:

CE/EMC/MSDS

Minimum Order Quantity:

10 PCS/SETS

Price:

Negotiable

Packaging Details:

110*86*41cm; 37KG

Delivery Time:

15-20 business days

Payment Terms:

30% of total as front payment, balance before shipment

Supply Ability:

10,000 sets per month

Advanced Rooftop Climate Control for Vehicles​​

Engineered for extreme environments, our DC-powered rooftop air conditioner ,delivers robust cooling for RVs, trucks, and campers. Its dual brushless motor fans provide near-silent operation while maximizing heat dissipation efficiency, eliminating the maintenance needs of traditional brushed fans. Paired with a variable-speed scroll compressor, this system dynamically adjusts cooling output to reduce energy consumption by 30-50% compared to fixed-speed units—significantly extending battery life during parking. Durable copper evaporators and aluminum condensers ensure rapid heat transfer, while auto-swing louvers distribute air evenly throughout the cabin.

Built for Reliability and Ease​

Military-grade seals and vibration-resistant housing withstand harsh road conditions. Multi-voltage compatibility​(12V/24V) offers flexible power options, and pre-filled refrigerant​simplifies installation. Integrated LED cabin lighting​enhances usability, and smart diagnostics prevent battery drain. Ideal for professional drivers in sleeper cabs or adventurers in remote locations, this system combines whisper-quiet brushless technology with long-term durability for uninterrupted comfort.

Ideal for demanding mobile environments requiring efficient, off-grid climate control.

Commercial Transport​

Long-Haul Truck Sleeper Cabs: Extends rest periods with battery-powered cooling (no idling), reducing fuel costs.

Delivery & Utility Vans: Compact rooftop installation preserves cargo space while maintaining driver comfort.

Recreational Use​​

Class B/C RVs & Campervans: Brushless fan technology ensures quiet operation for overnight parking.

Overlanding Vehicles: Low power draw (600-1,000W) maximizes battery life in remote locations.

Specialized Mobile Platforms​​

Emergency Vehicles (Ambulances/Security Vans): Copper-aluminum construction resists corrosion during extended operation.

Agricultural Tractors & Light Machinery: 24V compatibility integrates with standard farm vehicle electrical systems.

Fleet & Custom Solutions​

Multi-Unit RVs/Buses: Parallel system support synchronizes cooling for larger cabins.

OEM/ODM Services: Custom designs (e.g., voltage-specific optimizations) for specialized vehicle builds.

12V 24V RV Tractor Air Conditioner

SNA-DR2

Rated Voltage

12V

24V

Rated Current

16-75A

8-35A

Rated Power

600-800W

800-1000W

Rated Cooling Capacity

7500-9000BTU/2000-2600W

9000-10500BTU/2600-3000W

Description

Double fans, copper evaporator, automatic swing outlets, with air filter, LED lights

Performance Co-efficient

≥2.7

Air flow

480-700 mc/h

Refrigerant

R134a

Refrigerant Oil

POE68

Compressor speed

1000-3000rpm

Charging Quantity of Refrigerant

360±10g

Temperature setting

15-30℃

Outdoor/ Indoor size

977*729*172mm / 561*349mm

Color

White, red and customized

Package

110*86*41cm; 37KG

OEM

Support

Industry-Leading Silent Operation​​

1.Brushless dual-fan design delivers exceptionally quiet performance, ideal for sleeper cabs and overnight RV use.

2.Eliminates brush maintenance for sustained reliability over conventional fans.

Revolutionary Energy Efficiency​​

1.Variable-speed scroll compressor technology significantly reduces power consumption compared to fixed-speed units.

2.Maintains precise temperature consistency without disruptive on/off cycling.

Premium Thermal Engineering​​

1.Copper-aluminum hybrid construction ensures rapid heat exchange and corrosion resistance.

2.Oversized condenser maximizes heat dissipation in space-constrained installations.

Intelligent Comfort Features​​

1.Auto-adjusting multidirectional louvers deliver uniform airflow distribution.

2.Integrated particulate filtration enhances cabin air quality during off-grid use.

Simplified Installation & Durability​​

1.Pre-charged refrigerant system enables plug-and-play rooftop integration.

2.Military-sealed housing withstands extreme vibration and weather exposure.

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