Sidewall Slot Diffuser

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.
• Diffuser system with integrated lighting. This revolutionary system dramatically reduces ceiling congestion and installation time by incorporating high-performance LED lighting directly within laminar flow diffusers.
• Plenum slot diffuser, 3/4' slot, fixed blade slot with down blow section. Ambient light-powered, energy harvesting diffuser for perimeter applications. Adjustable, gasket-tipped blade plenum slot diffuser. Plenum slot diffuser for use as a return.
• Shoemaker Manufacturing Company has been manufacturing the highest quality registers, grilles and diffusers since 1947, in the shadow of the Stewart Range in Cle Elum, Washington. While many GRD manufacturers have been bought out and consolidated over time, Shoemaker is proud to be one of the last major, privately owned companies of its kind.

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 2^nd,
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.

COVID-19 Notice

November 17, 2020

Nailor Sidewall Diffuser

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.

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.

Price Linear Slot Diffusers

Price Sidewall Diffuser

Aerodynamically designed blades provide a tight horizontal pattern that maintains stability even at low airflow rates, making the SDS ideal for VAV applications. Excellent for architectural applications, the SDS has many mounting styles and is available with multiple slot widths and quantities to meet a range of airflow requirements.

• Models
  • Supply (SDS)
  • Return (SDR)
  • Curved supply/return (SDC)
  • 4-way Slot Diffuser (SDS4)
• Plenum
  • Sloped (SDA)
  • Square (SDB)
• Slot Widths
  • 1/2 in.
  • 3/4 in.
  • 1 in.
  • 1 1/2 in.
• Slot Quantity
  • 1 to 10
• Accessories
  • Blank-off strips
  • Mitered corner section (MC)