Greenheck Fan Models SQ & BSQ, World Class Manufacturing, Centrifugal Square Inline Duct Fans

Models SQ & BSQ

Centrifugal Square Inline Duct Fans

Greenheck’s model SQ and BSQ centrifugal inline fans feature a unique combination of installation flexibility, rugged construction, ease of service, high efficiency, and

low sound levels. These compact inline fans are the ideal selection for indoor clean air applications including intake, exhaust, return, or make- up air systems where space is a prime consideration. The need for costly square‑to‑round transition pieces are eliminated

reducing installation costs. The square housing design, compact size, and straight-thru airflow also give the system designer the flexibility to mount SQ and BSQ fans in any configuration - horizontal, vertical, or at any angle.

•Broadest performance in the industry, up to 4 in. wg

(1,000 Pa) and 28,000 cfm (47,000 m3/hr).

•Performance as cataloged is assured. All fan sizes are tested in our AMCA Accredited Laboratory, and all models are licensed to bear the AMCA sound and air performance seals.

•UL Listed for electrical

•Greenheck subjects these products to extensive life testing, assuring you the fans will provide many years of reliable performance

World Class Manufacturing

Greenheck’s skilled production workers use cost-effective machines and unique dies, designed and built by our own engineers to add innovative features and greater strength to our centrifugal inline fans. Our advanced manufacturing processes and quality control procedures always ensure the highest product quality. And just to be sure you get the peace-of-mind you expect when you specify Greenheck, our assembly inspectors test run and monitor every fan before it leaves the factory. Results of these tests are kept in permanent records for future reference.

*UL is optional and must be specified. SQ and BSQ models are listed for electrical (UL/cUL 705) File no. E40001

Greenheck Fan Corporation certifies the model SQ and BSQ fans shown herein are licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and Publication 311 and comply with the requirements of the AMCA Certified Ratings Program. The certified ratings for models SQ and BSQ are shown on pages 11 to 41.

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