STRJ-U Universal Spiral Duct Drum Grille Single Vane

Specialty Products

Offering a single bank of adjustment vanes, STRJ-U Roto-Jet® Spiral Duct Drum grilles provide control over the direction and length of air streams. An ideal fit for theaters, factories, shopping centers and other areas that require long and short throws, the grilles come with an adjustable rotating barrel.

Can be installed in either horizontal or vertical orientation based on the architectural and engineering design conditions
Efficiently distributes air anywhere from 200 through 10,000 CFM
It is recommended not to use the optional opposed blade damper when pressure drop exceeds .25”

STRJ-U Universal Spiral Duct Drum Grille Single Vane

Product Application

Looking for a grille that can supply large volumes of air over longer distances for both heating and cooling applications? Model STRJ-U is the product for you. It is an excellent choice for facilities that have with structural or architectural limitations in the ductworks. The grille is constructed with extruded aluminum and equipped with a foam gasket to reduce air leakage around the connection between the grille and the mounting surface. It is an affordable and energy-efficient solution for your ventilation requirements.

Features

Extruded vanes – spaced 3 inches apart on bolt pivots to firmly hold deflection settings
Damper-Extractor (DMPX)
Mill (ML) finish standard, optional Satin Anodized (SA) or White (WH) finishes available