The Patterson DB-A-W/O-SWITCH-227V is a high-velocity, low-profile industrial fan designed to move air efficiently in constrained spaces without adding significant noise or bulk. Its compact footprint and yoke-mount capability make it suitable for pick modules, dock areas, and low-ceiling environments where space is at a premium, yet reliable airflow is essential. This model emphasizes a balanced, powerful air column that helps maintain ventilation and temperature control in busy facilities.
Construction combines a six-and-a-quarter inch by six-and-a-half inch blower arrangement with galvanic aluminum components, a high-impact polypropylene fan housing, and OSH-compliant finger guards. The design relies on a dual-blower system driven by a half-horsepower motor to produce a steady air stream that reaches approximately 50 feet with minimal energy use. At a measured 60 decibels at three feet, the unit achieves noticeable noise reduction compared with typical high-velocity fans, a benefit for environments prioritizing clearer communication and reduced operator fatigue.
Key considerations for use include its 1725 RPM operation and the availability of a 12-foot power cord on the 115V variant. The unit is offered without a switch, which may influence how customers integrate it into their existing electrical layouts. When planning installations, assess the space that the yoke mount requires and confirm that the 2700 ft² coverage aligns with your area’s airflow needs. Proper maintenance involves routine inspection of the laser-cut steel inlet and HDPE outlet connections, ensuring the guards remain intact and unobstructed for safe operation.
Features:
- Quiet operation with controlled noise
- Powerful column of air
- Low-profile fan design
- Minimal energy consumption
- High-impact PP housing and durable components
- OSHA-compliant finger guards
- Blower wheels:
- 6.25” x 6.5”, GalvAlum
- Fan housing:
- High Impact Polypropylene (HIPP)
- Finger guards:
- OSHA Compliant, Laser-Cut Steel Inlet and HDPE Outlet
- Power cord (115V Only):
- 12’ Pigtail
- RPM:
- 1725
- Decibels:
- 60 @ 3’
- Coverage:
- 2700 ft²
- Package Size:
- Each
