CRL AW1033 and VWD AW3310 are awning bunk-window models to compare by specification and application. Look beyond the similar naming when planning an opening or a replacement.
Check outside dimensions, cutout, mounting method, controls, screen and shade arrangements and current parts support. Do not assume one model is a direct replacement without verifying every required measurement.
Compare the exact models
Start with windows for the same intended opening or body position. Record outside dimensions, required cutout, wall requirements and the installation method for each one. A similar name or nominal size does not establish interchangeability.
Compare the moving panels, operating hardware, insect screen and any privacy shade. Check whether those components are included with the specific product rather than assigning the same features to an entire brand.
Plan installation and future service
Review the manufacturer instructions for the glass or frame, sealing system and mounting components. Decide how the window meets the interior finish and how you will access controls and replace service parts.
Read the current warranty and parts information for the selected model. Older warranty durations, price comparisons and broad claims of superior strength or UV performance are not used here as current specifications.
Choose for the way the space will be used
Compare the amount and placement of the opening with the bed, seating or kitchen. Fixed glass, sliders and awning panes have different clearance and ventilation tradeoffs.
For a replacement, verify the existing opening and mounting arrangement before removing the old unit. For a new cutout, have the exact product and its instructions available first.
Window examples
Current model details to compare
Compare the model details below, then open the product page to confirm the fitment, included components and installation requirements for your build.
VWD Awning Van Bunk Window (OD 34-3/4" x 11-3/4") | AW3310
| Cut-Out Dimensions | 33-5/8" x 10-5/8" |
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Use the supplied template to size the cutouts. This window is measured by exterior frame dimensions.