DEF Dynamic Exhaust Fan keyboard_arrow_down keyboard_arrow_down L864 Active Compensated keyboard_arrow_down keyboard_arrow_down Stairwell Pressurization Control ABOUT LFSystems (formerly LaundryFab), a division of RM Manifold Group, Inc, focuses on commercial Laundry Exhaust Systems, High-Rise Exhaust Systems, Supply Air Systems and Active Compensated Stairwell Pressurization Systems. LFSystems provides everything you need: fully-modulating exhaust fans, fire-rated exhaust shafts, make-up air controls and the industries first stairwell pressurization controller listed to UL864 from the factory.

Using the RM Manifold Group experience and design knowledge, LFSystems can help you design the most efficient and effective system for your application.
 Courtesy of Texas Draft, 2018 LFSystems (formerly LaundryFab), a division of RM Manifold Group, Inc, focuses on commercial Laundry Exhaust Systems, High-Rise Exhaust Systems, Supply Air Systems and Active Compensated Stairwell Pressurization Systems. LFSystems provides everything you need: fully-modulating exhaust fans, fire-rated exhaust shafts, make-up air controls and the industries first stairwell pressurization controller listed to UL864 from the factory.

Using the RM Manifold Group experience and design knowledge, LFSystems can help you design the most efficient and effective system for your application.
keyboard_arrow_down keyboard_arrow_down OTHER BRANDS Fans, Dampers and Pressure Controls for Vent Control Systems, Pressure Air Systems and OverDraft Control Systems for Gas Fired Appliances
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 Fans and Pressure Controls for Laundry Exhaust Systems, Supply Air Systems, High Rise Exhaust, Pre-fabricated Shaft Systems and Active Compensated Pressure Systems for Stairwells