S&P USA's fan selection software, Optisizer, will be down for maintenance all day Sunday, April 18, 2021. Normal functionality will resume Monday, April 19. We apologize for the inconvenience.
In observance of Independence Day, our offices will close
starting at 2 PM EST on Thursday, July 2 through Friday, July 3. We will resume
normal operating hours on Monday, July 6 (Monday-Friday 8 AM - 5 PM EST).
reFresh Filtered Supply Fans provide easy code compliance, hassle-free maintenance, and fresh air for customer's homes. Find the right reFresh model for your application today! Options include corded or hardwired, with or without our Envirosense ES24V controller, and two sizes to fit your needs and budget.
Discover BreatheClean Filter Boxes, improving air quality by using advanced filtration and Engineered with NPBI®, the patented technology that removes contaminants, including pathogens, from interior air.
Every location demands proper ventilation
to meet the necessary
building code and to provide fresh air. Our Product Application Guides are here to help you understand the
best product specifically for any development in one compact, easy-to-understand place. Download these
guides for Mixed-Use Buildings, Restaurants, Warehouse/Distribution Centers, and Food
Retail today.