BKF(R) Series Explosion Proof...

Explosion Protection Type

Standards: CENELEC, IEC

Hazardous Area Zones:

• Gas: Zone 1 and Zone 2
• Dust: Zone 21 and Zone 22

Explosion Protection Ratings:

• IECEx (Gas and dust): Ex d e ib mb px IIC T4 Gb
• IECEx (Gas and dust): Ex ibD tb pd IIIC T130°C Db IP66
• ATEX (Gas): II 2 G Ex d e ib mb px IIC T4 Gb
• ATEX (Dust): II 2 D Ex ib tb pd IIIC T130°C Db IP66

Product Parameters

Product Type: BKF(R)

Model: BKF(R)-50/220

• Cooling capacity: 5275W (18000* BTU)
• Heating capacity: 5600W
• Rated voltage / Frequency: 220~240/50Hz or 220~240/60Hz
• Input power: 2P
• Cooling input power / Current: 1432W / 6.5A
• Heating input power / Current: 1690W / 7.68A
• Application areas: 22~37 $m^2$
• Sound level: Indoor 43* dB / Outdoor 54* dB
• Outline dimensions (L x W x H):
  • Indoor unit: 960 x 385 x 245* mm
  • Outdoor unit: 1450 x 900 x 700* mm
  • Control box: 690 x 430 x 211 mm
• Weight: Indoor 21.00* kg / Outdoor 146.00* kg / Control box 30 kg

Model: BKF(R)-71/220

• Cooling capacity: 7032W (24000* BTU)
• Heating capacity: 6600W
• Rated voltage / Frequency: 220~240/50Hz or 220~240/60Hz
• Input power: 3P
• Cooling input power / Current: 2200W / 10A
• Heating input power / Current: 2600W / 11.8A
• Application areas: 27~44 $m^2$
• Sound level: Indoor 44* dB / Outdoor 54* dB
• Outline dimensions (L x W x H):
  • Indoor unit: 1070 x 400 x 275* mm
  • Outdoor unit: 1450 x 900 x 700* mm
  • Control box: 690 x 430 x 211 mm
• Weight: Indoor 25.00* kg / Outdoor 148.00* kg / Control box 30 kg

Product Classification & Origin

HS Codes: 841510, 841510, 841510, 841583, 84148090

Country of Origin: China

Applicable Industries

Core Function: The explosion-proof split wall-mounted air conditioner integrates the functionality of standard residential units with the highest industrial safety standards. Through specialized explosion-proof design and authoritative certification, it ensures safe, reliable, and comfortable environmental control in flammable and explosive atmospheres.

Industries: Petroleum, natural gas, chemical processing, offshore oil platforms, cruise ships, and military installations.

Credibility: Our wall-mounted explosion-proof air conditioners are engineered to the highest global safety benchmarks and carry key international certifications (ATEX, IECEx, EAC).

FAQ (Frequently Asked Questions)

Q1: Are explosion-proof air conditioners less energy efficient and more power-consuming than standard units?

A1: Not necessarily. Modern, professionally engineered units incorporate high-efficiency compressors and optimized designs. Although the explosion-proof housing adds weight and cost, its direct impact on energy consumption has been minimized through advanced engineering.

Q2: Why use the split explosion-proof air conditioners design? Are all-in-one units available?

A2: The split design is standard for safety, isolating the high-risk compressor outdoors. All-in-one units exist but are more complex and costly, used only where outdoor installation is impossible.

Q3: How to choose for areas with both gas and dust?

A3: Select a model certified for both gas and dust zones (e.g., Zone 1 & 21). The enclosure must prevent dust buildup while meeting gas explosion protection standards, often indicated by a compound Ex marking.

Q4: Can we use a regular AC if the gas hazard is minimal or occasional?

A4: Absolutely not! This is a dangerous misunderstanding. Explosion-proof standards are based on worst-case scenarios; any presence of hazard mandates the use of properly certified equipment.