Sidewall Slot Diffuser
Improved Lead-Times on
Multiple Product Lines!
We have implemented changes throughout all of our
manufacturing plants for improved service levels
for products stocked in our Lima distribution centers.
We are pleased to announce that as of June 2nd,
we will reduce lead-times on products stocked
in the US for Multiple Product Lines to 3 Business Days.
For more information, please visit the “news” page
or contact your local customer service representative.
- Increments of 1/8'. 999' the maximum continuous length. Available as diffuser only, diffuser with damper or pattern controller, and diffuser with damper and pattern controller. Note: The width dimension is determined by the slot width (type) and the number of slots.
- Model ELW Therma-Fuser™ diffusers are sidewall linear slot VAV diffusers with streamlined aluminum extrusions providing a slim architectural shape. The ELW has a built-in DDC controller, temperature sensors, and flow sensors providing VAV cooling and VAV heating.
COVID-19 Notice
November 17, 2020
All of our manufacturing facilities, distribution centers, technical and customer service locations continue to be fully operational, amid global concern about COVID-19. In cases where “stay at home” directives have been issued, our facilities have been exempted as supporting “essential services” because our products are used in critical infrastructure such as hospitals, medical care facilities, financial institutions, and other critical end-use applications.
S Series — Slot Diffuser for Ceiling or Sidewall Applications. Hart & Cooley, LLC. 5030 Corporate Exchange Blvd. SE Grand Rapids, MI 49512. P (800) 433-6341 F (800) 223-8461 Map. Brand Resources. Hart & Cooley Portal Brand Store View All Brands Promotions Careers. Twitter FaceBook LinkedIn.
We are aggressively complying with the recommended safety precautions and are ensuring that all of our locations meet, if not exceed the CDC guidelines. We are continuously monitoring the situation. We will also continue to actively assess the necessary actions we need to take in order to ensure the health and safety of our customers, employees, and their families. Thank you for your business and continued patience as we all adapt and work to defeat this virus.
Nailor 6500-FRD Fire Rated Pattern Diffusers are UL classified and listed high capacity louvered face directional diffusers that supply large volumes of air at relatively low sound levels and pressure drops.
Price Sidewall Diffuser
Nailor 4000 and 4400 Series Fire Rated Stamped Square Diffusers are the UL classified and listed fire rated version of the popular RNS series. They have been specially designed to provide an extremely cost effective, high performance product.
Mud In Slot Diffuser
Nailor 4400-UNI Series Fire Rated Stamped Square Diffusers are the UL classified and listed fire rated version of the popular UNI series. Designed with the architect in mind, the diffusers in this series are fashioned to blend in with most ceiling types to create the ultimate aesthetic look.
Titus Sidewall Slot Diffusers
Nailor 4070, 4075, 4080, and 4085 Series Fire Rated Perforated Diffusers combine the cost effective, uniform look of a perforated diffuser with the UL listed and classfied protection for exposed grid suspended ceilings (lay-in T-Bar) with up to a 3 hour rating.
Nailor 7500-FRD Fire Rated Modular Core Diffusers feature four individual spring-loaded 'modular' pattern controllers mounted in the neck that can be adjusted for a 1, 2, 3 or 4-way discharge pattern after installation.
Nailor 4110 Series Fire Rated Return Air Grilles have been designed to complement the Nailor range of fire rated supply diffusers. The grilles have been tested and classified for use without the requirement of duct work or supplementary support, they simply lay in place.
Nailor Models 4121, 4122, 4123, 4124, 4125, and 4126 Fire Rated Return Air Filter Grilles have been designed to complement the Nailor range of fire rated supply diffusers. Manufactured to accommodate a throw away filter by others, the grilles have been tested and classified for use without the requirement of duct work or supplementary support, they simply lay in place.
Sidewall Linear Slot Diffuser
This unique product features a raised ceiling radiation damper mounted on an extended support frame above the ceiling line.
Nailor Sidewall Diffuser
Nailor 5200 Series Fire Rated Open Face Plenums are designed for use with steel or aluminum grilles, registers or linear type slot diffusers and bar grilles for lay-in T-bar applications. A turned in leg design is available to suit lay-in type cores and a hemmed leg design is available to accommodate concealed mounting angles.
Sidewall Slot Diffusers
Nailor 5500 Series Fire Rated Plenum Slot Diffusers are designed for supply and return air lay-in T-Bar applications. The supply air models feature pattern controllers that are available in three performance styles and four slot widths, up to four parallel slots. The return models are designed to match the look of the supply air models.