Description
Contact Our Expert TeamMADE IN USA. The Quietaire QC48B1XHL Hazardous Duty, 48-inch belt drive, portable evaporative cooler delivers powerful airflow and reliable cooling for demanding environments.
With a rugged rotomold housing and a high-efficiency hazardous environments motor, it’s built to handle heavy-duty applications while keeping safety requirements in mind. It is easy to move and is engineered to be maintenance-free. Each unit is tested under full operating conditions before shipment, ensuring dependable performance from day one. Constructed with high-quality, corrosion-free materials, and built to last.
Specifications:
- 48-inch belt drive
- Designed for use in hazardous environments
- Belt drive, 2 speed
- 1HP motor, 120V, 9.8A – totally enclosed, high efficiency and maintenance-free
- Rated @ 11,300 CFM on low
- Sound rating: 68 DBA/high, 64 DBA/low
- Total Amps: 14.8
- Total Watts: 1,776
- 1/6HP, 120V, 5A
- Cools up to 3,600 sq. ft.
- Rotomold housing
- Water Pump – submersible, high efficiency and maintenance-free
- Includes water pump
- Note: this unit is 7-feet tall. It measures (inches): 75.5W x 79H x 36D
- Weight: 470lbs.
Construction:
- Made in USA: Engineered and built with high-quality, corrosion-resistant components
- Housing: Rotomolded polyethylene housing—durable, impact-resistant, and corrosion-free
- Fan Assembly: Industrial-grade aluminum fan for reliable performance
- Motor: High-efficiency motor designed for reduced power consumption and extended service life
- Pump: Submersible, maintenance-free, corrosion-resistant recirculating pump
- Float Valve: Non-corrosive, maintenance-free plastic float valve for automatic water level control
- Water Lines and Fittings: Constructed entirely from corrosion-resistant materials
- Cooling Media: Cross-corrugated, angle-fluted cellulose pads treated with thermosetting resin for high efficiency and low static resistance
- Structural Support: Reinforced with heavy-duty aluminum top bars and galvanized steel bottom bars to ensure long-term durability
- Serviceability: Designed with 18 interchangeable parts—readily available and stocked for quick shipment
Key Features:
- Low Maintenance: Designed and manufactured by our engineering team for long life and minimal maintenance
- Simple Operation: Requires only tap water and standard electrical power
- Efficient Water Use: Optimized design minimizes water waste
- Portable Design: Fully mobile with straight and swivel casters for easy positioning in hot areas
- High Airflow Performance: Tested for maximum airflow at operating static pressure to ensure consistent cooling
- Explosion-Proof Construction: Certified explosion-proof design—no sparks during operation
- Effective Cooling: Delivers discharge air up to 26°F cooler than incoming air (performance may vary by conditions)
- Filtered Air Output: Cooling media filters air as it passes through, removing many airborne particles
- Optional Accessories: Available with a 60-gallon portable water reservoir for locations without a water supply and 10-inch semi-pneumatic rough-terrain wheels for enhanced mobility

The Quietaire QC48B1XHL Hazardous 48-inch belt drive, portable evaporative cooler is the perfect solution for warehouses, manufacturing plants, or any location requiring explosion-proof cooling technology with maximum airflow and efficiency.
Specification Sheet Coming Soon



