Making Every Effort to Exceed Your Expectations
Welcome to SLTNS Engineered Systems®, a professional manufacturers’ representative specializing in high-performance building technologies. We proudly serve Florida, Maryland, New Jersey, New York City, Tennessee, Virginia and Washington, D.C.
Who We Are...
At SLTNS Engineered Systems®, we excel in a range of technologies that cater to various needs including stairway & elevator hoistway pressurization controllers, combustion & make-up air systems, clothes dryer exhaust systems, multistory exhaust systems, special gas vents, chimneys, generator & engine exhaust, mechanical draft systems, draft controls, parking garage exhaust system controllers, and commercial kitchen exhaust (grease) ducts.
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We are dedicated to delivering comprehensive technical support and outstanding customer service, ensuring unparalleled access to the expertise, insights, and products of the industry's foremost manufacturers.
Serving the Florida, Maryland, New Jersey, New York City, Tennessee, Virginia, and Washington, D.C., we strive to provide you and your client extraordinary service and unequaled performance on every project.
Engineered Systems & Products
LF Systems is the industry leader in factory-built active compensated stairwell pressurization controllers, dampers, sensors, and VFDs.
Stairway & Elevator Hoistway
Pressurization
Control
Systems
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LF Systems manufactures fully modulating, demand-based variable volume exhaust systems suitable for multistory kitchen, bathroom, or clothes dryer exhausts. LF Systems also manufacturers exhaust shafts with integrated fire-resistive enclosure assemblies with or without integrated low profile subducts.
Combustion
& Make-up Air
Systems
LF Systems offers a comprehensive package of UL 705 variable speed exhaust fans designed for lint-laden air; fully modulating, demand-based constant pressure controller; single-wall code-compliant exhaust ducts; and lint filters.
Clothes Dryer
Exhaust Systems
LF Systems manufactures fully modulating, demand-based variable volume exhaust systems suitable for multistory kitchen, bathroom, or clothes dryer exhausts. Exhaust shafts with integrated fire resistive enclosure assemblies with or without integrated low profile subducts.
Multistory Exhaust
Systems
SLTNS Engineered Systems offers the industry-leading UL 1738 single- and double-wall special gas vent with features such as tool-less installation and built-in pitch.
Special Gas Vents
SLTNS Engineered Systems offers UL 103 and UL 2561 single- and double-wall pressure-rated chimneys for use with non-condensing heating appliances.
Pressure-Rated Chimneys
SLTNS Engineered Systems offers factory-built UL 2561 double-wall ceramic fiber insulated exhaust systems for internal combustion engines and turbines.
Engine Exhaust
Systems
US Draft Co. manufactures UL 378 and UL 705 chimney fans, draft inducers, and power venters. Furthermore, US Draft Co. offers high-performance modulating damper systems in addition to single-blade isolation backflow preventers and dampers.
Mechanical Draft Systems
US Draft Co. manufactures UL 378 and UL 508 fully modulating, demand-based variable volume, constant pressure controllers.
Draft Controls
LF Systems is the industry leader in factory-built active compensated elevator pressurization controllers, dampers, sensors, and VFDs.
Elevator Shaft Pressurization
Control Systems
SLTNS Engineered Systems offers factory-built UL 1978 single- and double-wall grease ducts and UL 2221 “zero clearance” grease ducts with integrated fire resistive enclosure assemblies.
Commercial
Kitchen Exhausts
(Grease Ducts)
Need Content
Multistory
Shafts
(w/Integrated Fire-resistive Enclosure Assembly)
Contact Us
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