DeVAC 400 Series Aluminum Windows

The DeVAC 400 Series windows are single frame aluminum windows with exceptional air, water, wind loading and acoustical performance standards. They are used as replacement and new construction windows, or as secondary windows installed either to the interior or exterior of existing windows. They are custom made to fit any type of window opening, including ones with special and custom radius shapes and miter angles.

The DeVAC 400 Series is available as a fixed panel (Model 430) removable panel (Model 440), horizontal glider (Model 450) and double-hung (Model 460). All can be finished in both permanent anodized and durable painted finishes. Each model has a wide variety of options and accessories, including different types of glass, exterior panning and interior trims, vertical and horizontal mullion connectors, and muntin bars.

Simply click on the yellow links to access more information, including product specifications, drawings and installation instructions. Make sure to visit our DeVAC 400 Gallery to see more photos. You can also visit our Contact Us page or call 1-800-544-3646, to schedulesite inspections, request price quotations, and to find the DeVAC Authorized Dealer nearest you.

Scroll down the page for files on individual models.

Product Features
All Detail Drawings
Product Specifications
Product Performance


Product Description Detail
Installation Instructions Operating Instructions
DeVAC Model 430
Fixed panel
Model 430 Options
Frame, glazing & stops

DeVAC Model 440
Removable panel

Model 440 Options
Cam mounted sash

DeVAC Model 450

Model 450 Options
Meeting rail and roller section

DeVAC Model 460
Double Hung

Model 460 Options
Head balance & meeting rails

DeVAC Model 470

DeVAC Model 480

Model 480 Options
Optional glazing & cam handle

90 degree panning drawings page 1      
90 degree panning drawings page 2      
Radius panning drawings      
Standard interior trims      
Misc. trims      
Mullioms & transoms      
Glazed & applied muntins      

Installation Details
Typical wood replacement      
Typical masonry replacement      
Typical steel replacement      
Exterior secondary glazing      
Interior secondary glazing