Romla Model H roof fans improve air flow and make any commercial or industrial facility cooler and more comfortable. The hood guards the opening and protects the air stream.
- Model H is a direct drive fan.
- Model HB is a belt drive fan.
- Model HFS is a belt drive fan with a filter.
Fans remove heat, moisture, contaminants, fumes, smoke, and grease when used for exhaust. They also introduce fresh, clean outside air when used for supply.
PRODUCT BENEFITS
- Supply or exhaust configurations.
- High-performance factory balanced propeller for optimal efficiency.
- Powerful TEFC motor for trouble free operation.
- Transmission options:
- Belt drive: More precise speed control and quieter operation. Variable pitch drive available on certain models.
- Direct drive: No belts to replace or pulleys to adjust.
- Corrosion resistant polyurethane coating on exterior.
- Extra durable galvanized hood and sturdy all-welded base assembly.
- Hinged hood provides easy access to motor and drive for repairs.
STANDARD FEATURES
- Heavy gauge galvanized steel hood utilizes interlocking ribs.
- High performance propeller.
- Totally Enclosed Fan Cooled (TEFC) motor.
- Transmission Options:
- Belt drive transmission with variable pitch (≤ 7.5 HP) adjustable for final system RPM.
- Direct drive transmission for simplified operation and maximum efficiency. Available up to 48 inches.
- Sturdy, all-welded motor frame.
- 0.5-inch galvanized mesh bird screen, installed vertically between the hood and fan housing.
- Deep spun venturi panel provides superior strength and higher efficiency.
- Polyurethane coated exterior.
OPTIONAL FEATURES
- Roof curbs.
- Curb adapter.
- Insect screen.
- Disconnect switches.
- Dampers.
- Gravity.
- Motorized.
- Custom finishes.
- Filters.
- Extended lubrication lines.
- Extended bases with access door for service.
- Custom prop sizes, static pressure and CFM outputs may be available upon request.
CERTIFICATION
- UL listed Power Ventilators
