LES – Laundry Exhaust Systems
The Laundry Exhaust System (LES) is designed for commercial dryer systems and automatically modulates the fan speed to maintain constant negative pressure in the exhaust system.
SAS – Supply Air Systems
The Supply Air System (SAS) maintains a constant pressure in the laundry room.
PSS – Prefabricated Shaft Systems
The Prefabricated Shaft System is a factory-built duct system designed to be used for multi-story exhaust systems, available with a UL listed 2 hour fire rating.
RIS – Room Isolation System
The Room Isolation System (RIS) Utilizes the VRX-M controller to monitor or control the pressure in an isolated room or area
ACSP – Active Compensated Stairwell Pressurization Systems
The Active Compensated Stairwell Pressurizations System (ACSP) utilizes the L864 controller to maintain a positive pressure in a stairwell. This system saves lives by preventing the spread of smoke in high rise buildings in the event of a fire.