CNWINNEX BKT-260 Explosion-Proof Packaged Rooftop Unit, ATEX Certified Integrated RTU, Cooling Capacity 205kW

CNWINNEX BKT-260 Explosion-Proof Packaged Rooftop Unit, ATEX Certified Integrated RTU, Cooling Capacity 205kW

Product Overview

CNWINNEX BKT-260 explosion-proof packaged rooftop unit is a fixed-speed integrated rooftop explosion-proof air conditioner. Designed and manufactured in accordance with ATEX Directive 2014/34/EU and EN60079 series explosion protection standards, explosion-proof marking: Ex db ib mb IIC T4 Gb, suitable for T1 temperature group explosive atmospheres. The all-in-one packaged design enables direct outdoor rooftop installation without dedicated machine room. Developed for Zone 1 and Zone 2 hazardous locations in petroleum, chemical, pharmaceutical, energy storage and other industries, it delivers integrated cooling and heating for air conditioning control.

Main Specifications

• Model: BKT-260

• Product: Explosion Proof Air Conditioner

• Structure Type: Packaged rooftop unit

• Function Type: Fixed Speed

• Suitable Ambient Temperature Class: T1

• Cooling Capacity: 205kW

• Heating Capacity: 218kW

• Air Flow: 18500m³/h

• External Static Pressure: 500Pa

• Power Supply: 380V/50Hz / 460V/60Hz

• Heat Exchanger: Copper tube with aluminum fins

• Cooling Rated Power: 58.8kW

• Maximum Operating Current: 160A

• Refrigerant: R410a

• Waterproof Grade: IPX4

• Protection Against Electric Shock: Class I

• Dimensions: 6200×2600×2600mm

Key Advantages

Integrated rooftop packaged design for direct outdoor installation All-in-one rooftop structure, no separate machine room required to save indoor space. IPX4 water resistance enables outdoor rooftop placement against rain and sunlight exposure.

High cooling & heating capacity with high static pressure Cooling capacity 205kW, heating capacity 218kW, airflow 18500m³/h and external static pressure up to 500Pa. It supports long duct connection and handles large-area workshop air distribution with cooling and heating control.

Dual power supply options for global projects Available for both 380V/50Hz and 460V/60Hz power supply, compatible with domestic and overseas industrial power systems for convenient project selection.

High-efficiency heat exchange & reliable operation Copper tube aluminum fin heat exchanger ensures outstanding heat transfer performance. Adopts R410a eco-friendly refrigerant for stable energy efficiency. Class I electric shock protection guarantees high electrical safety, rated for continuous high-power operation up to 160A maximum operating current.

High explosion protection for hazardous areas Explosion-proof marking Ex db ib mb IIC T4 Gb, suitable for locations with IIC class, T1 group flammable gas mixtures. Approved for Zone1 & Zone2 hazardous areas, meeting HSE requirements for chemical, oil & gas, pharmaceutical high-risk plants.

Optional housing materials to fit project budget Two housing alternatives: 304 stainless steel for high corrosion resistance in humid and corrosive outdoor environments; carbon steel with plastic coating for cost-effective investment.

Typical Applications

Chemical plants, petroleum refineries, pharmaceutical explosion-proof workshops, energy storage facilities, hazardous material workshops and other Zone1 / Zone2 sites with IIC T1 flammable gas and vapor explosive mixtures.