CRL AW1033 vs. VWD AW3310 Awning Van Bunk Windows: Complete Comparison Guide

When building a camper van, overland vehicle, expedition rig, or custom adventure van, choosing the right bunk window can have a significant impact on ventilation, comfort, appearance, and long-term usability. Two commonly compared products in this category are the CRL AW1033 and the VWD AW3310 Awning Van Bunk Window.

Both windows occupy a similar size category and utilize an outward-opening awning design. Both are designed to improve airflow and natural light while providing privacy and weather resistance. However, there are several important differences that buyers should consider before making a purchase.

This guide compares construction, ventilation, installation, maintenance, privacy, warranty coverage, and overall value to help determine which window is best suited for your camper van conversion.

Quick Product Overview

Feature	CRL AW1033	VWD AW3310
Window Style	Awning Window	Awning Window
Privacy Glass	Solar Privacy Glass	Solar Privacy Glass
UV Rating	Approximately 28%	Approximately 17%
Ventilation	Awning Opening	Awning Opening
Warranty	30 Days	1 Year

Why Awning Windows Are Popular for Camper Vans

Awning windows have become one of the most popular choices in modern van conversions because they offer excellent airflow while helping protect the interior from light rain and changing weather conditions.

Unlike traditional slider windows, awning windows open outward from the bottom or top (depending on design) and create a larger opening area for airflow.

Benefits of awning windows include:

• Excellent ventilation
• Fresh airflow near sleeping areas
• Improved comfort during camping
• Better airflow when paired with roof fans
• Modern appearance
• Reduced stale air and humidity

For van builders who prioritize sleeping comfort and airflow, awning windows are often considered one of the most desirable window styles available.

Build Quality and Construction

CRL AW1033

The CRL AW1033 utilizes industry-standard construction techniques and materials commonly found in universal camper van windows. It provides a functional awning design with privacy glass and a proven installation platform that has been used in the conversion market for years.

The AW1033 is a capable window that performs its intended function well and remains a recognized option within the van conversion community.

VWD AW3310

The VWD AW3310 was designed with a focus on durability, serviceability, and long-term ownership.

Notable features include:

• Rigid frame construction
• 3M UV-coated foam seal system
• Improved weather resistance
• Enhanced thermal and sealing performance
• Service-friendly design

The frame design is intended to maintain structural integrity during years of road vibration, temperature fluctuations, and outdoor exposure.

Privacy Glass and Solar Performance

Privacy glass plays an important role in camper van comfort. It helps reduce visibility into the vehicle while improving the exterior appearance of the build.

CRL AW1033

The CRL AW1033 utilizes solar privacy glass with an approximate visible light transmission of 28%.

VWD AW3310

The VWD AW3310 features darker solar privacy glass with approximately 17% visible light transmission.

Potential benefits include:

• Greater privacy
• Reduced visibility into the van
• Modern appearance
• Reduced glare
• Enhanced exterior aesthetics

For builders prioritizing privacy, the darker glass of the AW3310 is often considered an advantage.

Ventilation and Airflow

Ventilation remains one of the primary reasons builders select awning windows over fixed glass.

Both the CRL AW1033 and VWD AW3310 provide excellent airflow through their awning-style opening design.

However, the AW3310 offers:

• Opening range approaching 3 inches
• Improved airflow potential
• Effective cross-ventilation when paired with roof fans
• Excellent performance in sleeping areas

Fresh airflow near the bed is particularly important because sleeping occupants generate heat and moisture throughout the night.

Maintenance and Serviceability

This is one area where the AW3310 distinguishes itself.

Over time, all mechanical window components may require cleaning, adjustment, lubrication, or service.

The VWD AW3310 incorporates a design that allows easier gearbox removal and service access compared to many competing awning windows.

This can provide advantages for:

• Routine cleaning
• Long-term maintenance
• Future repairs
• Component replacement
• Extended service life

Serviceability is often overlooked during purchase but becomes increasingly important as the vehicle ages.

Installation Comparison

CRL AW1033 Installation

The CRL AW1033 can be successfully installed by experienced DIY builders and professional installers. However, installation often requires more attention to alignment and setup details during the installation process.

VWD AW3310 Installation

The AW3310 was designed with installation efficiency in mind.

Notable installation features include:

• Premium mounting gasket
• One-piece interior mounting ring
• Refined fit and finish
• Reduced installation complexity
• Cleaner finished appearance

The one-piece non-split interior ring is particularly popular because it helps provide a more professional finished look inside the vehicle.

Weather Resistance

Weather resistance is critical for any window installed in a vehicle exposed to year-round outdoor conditions.

The AW3310's 3M UV-coated foam seal system was developed to help improve:

• Water resistance
• UV durability
• Seal longevity
• Thermal performance
• Overall weather protection

For vehicles regularly exposed to extreme temperatures and sunlight, seal quality can have a significant impact on long-term performance.

Long-Term Ownership Costs

Purchase price is only one component of window ownership.

Builders should also consider:

• Maintenance requirements
• Warranty coverage
• Replacement component availability
• Installation complexity
• Expected service life

Products designed for easier maintenance and longer warranty support can reduce long-term ownership costs over time.

Warranty Comparison

Warranty coverage can provide insight into a manufacturer's confidence in its product.

CRL AW1033

• 30-Day Warranty

VWD AW3310

• 1-Year Manufacturer Warranty

The longer warranty period offered on the AW3310 provides additional coverage and peace of mind for builders making a long-term investment in their conversion.

Which Window Is Right for You?

Choose the CRL AW1033 If:

• You prefer a proven industry-standard design.
• You are familiar with CRL products.
• The AW1033 matches your existing build requirements.

Choose the VWD AW3310 If:

• You want darker privacy glass.
• You value easier long-term maintenance.
• You prefer a one-piece interior mounting ring.
• You want enhanced weather sealing.
• You want a longer warranty period.
• You are looking for maximum long-term value.

Final Verdict

Both the CRL AW1033 and VWD AW3310 are capable awning windows that can significantly improve airflow and comfort in a camper van conversion.

However, when comparing privacy glass, serviceability, installation design, weather sealing, warranty coverage, and long-term ownership considerations, the VWD AW3310 offers several advantages that make it an attractive option for builders seeking premium functionality and long-term durability.

For van owners who want a modern awning window that emphasizes privacy, ventilation, maintenance accessibility, and overall value, the AW3310 remains one of the strongest options in its category.

Shop the VWD AW3310 Awning Van Bunk Window