Doors and Entry Systems Archives - 91视频 /tag/doors_and_entry_systems/ Design - Construction - Operations Mon, 30 Nov -001 00:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 /wp-content/uploads/2026/01/cropped-SCN_favicon-32x32.png Doors and Entry Systems Archives - 91视频 /tag/doors_and_entry_systems/ 32 32 Ventilation Fan /2010/05/25/ventilation-fan/ /2010/05/25/ventilation-fan/#respond The 12 foot to 20 foot Element fan by moves large volumes of air, reducing energy costs and enhancing personal comfort in a variety of education settings, according to the company. Gearless, direct-drive technology and onboard electronics provide quiet operation while eliminating electromagnetic interference.

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The post Ventilation Fan appeared first on 91视频.

The post Ventilation Fan appeared first on 91视频.

]]> The 12 foot to 20 foot Element fan by moves large volumes of air, reducing energy costs and enhancing personal comfort in a variety of education settings, according to the company. Gearless, direct-drive technology and onboard electronics provide quiet operation while eliminating electromagnetic interference.

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The post Ventilation Fan appeared first on 91视频.

The post Ventilation Fan appeared first on 91视频.

]]> /2010/05/25/ventilation-fan/feed/ 0 Air Filter /2008/03/30/air-filter/ /2008/03/30/air-filter/#respond Camfil-Farr released the MERV 8 30/30 air filter. The MERV 8 filter holds 30 percent more dust than conventional filters, which means longer service life and fewer change-outs, according to the company. The filter media is mechanical instead of electrostatic so it does not lose power as it collects dust, according to the company.

The post Air Filter appeared first on 91视频.

The post Air Filter appeared first on 91视频.

]]> Camfil-Farr released the MERV 8 30/30 air filter. The MERV 8 filter holds 30 percent more dust than conventional filters, which means longer service life and fewer change-outs, according to the company. The filter media is mechanical instead of electrostatic so it does not lose power as it collects dust, according to the company.

The post Air Filter appeared first on 91视频.

The post Air Filter appeared first on 91视频.

]]> /2008/03/30/air-filter/feed/ 0 Exhaust Fans /2007/03/09/exhaust-fans/ /2007/03/09/exhaust-fans/#respond

Greenheck released a new line of high-wind and hurricane exhaust fans that can withstand up to 150 mph with no tie-downs to the roof. The fans feature structural bracing on the interior and exterior of the fan and a special high-wind roof curb.


Models H-G (direct drive) and H-GB (belt drive) are for general exhaust and have performance ranges up to 14,000 cfm and up to 2.75 inches wg. Models H-CUE and H-CUBE are for food-service facilities and have performance ranges up to 14,700 cfm and up to 5 inches wg. All models are licensed for AMCA sound and air performance.

The post Exhaust Fans appeared first on 91视频.

The post Exhaust Fans appeared first on 91视频.

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Greenheck released a new line of high-wind and hurricane exhaust fans that can withstand up to 150 mph with no tie-downs to the roof. The fans feature structural bracing on the interior and exterior of the fan and a special high-wind roof curb.


Models H-G (direct drive) and H-GB (belt drive) are for general exhaust and have performance ranges up to 14,000 cfm and up to 2.75 inches wg. Models H-CUE and H-CUBE are for food-service facilities and have performance ranges up to 14,700 cfm and up to 5 inches wg. All models are licensed for AMCA sound and air performance.

The post Exhaust Fans appeared first on 91视频.

The post Exhaust Fans appeared first on 91视频.

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