The 3E Entrance Trap Door (Item #: 502-11) is a precision-built, heavy-duty steel replacement designed for the entrance section of car-wash conveyor systems.
Its durable steel plate and accurate hinge design ensure smooth door movement, reliable operation, and long-term corrosion resistance — even in high-moisture tunnel environments.
Built to match Hanna-style conveyor systems and 3E traps, this entrance door delivers OEM-level fit and performance at a factory-direct value.
3E’s Replacement for Hanna
This product is a premium 3E replacement component engineered for compatibility with Hanna-style conveyor systems.
It is not manufactured, sponsored, endorsed, or authorized by any original equipment manufacturer (OEM).
All product names and part numbers are used for identification and cross-reference purposes only.
Key Features
- Factory-grade steel construction for strength and durability
- Designed for smooth, reliable trap-door operation
- Corrosion-resistant coating for longer service life
- Direct replacement for 3E and Hanna conveyor entrance doors
- Easy installation with exact-fit dimensions
Specifications
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Item #: 502-11
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Material: Steel
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Length: 14 in
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Width: 9-1/2 in
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Used On: 3E and Hanna Conveyor Entrance Trap Door
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Weight: Approx. 5 lb
Why Choose 3E
At 3E Carwash Manufacturer, we supply factory-direct conveyor parts trusted by car-wash professionals nationwide.
Each 3E component — from rollers and hinges to full trap-door assemblies — is designed for precision, durability, and ease of maintenance, helping you minimize downtime and keep your wash running smoothly.
Durable Construction for Long-Lasting Performance
The entrance trap door is expertly crafted from robust materials to ensure longevity and reliable performance. Measuring 14 inches in length and 9-1/2 inches in width, this replacement part fits perfectly in place of original Hanna doors. Its rugged construction resists wear, weather damage, and daily use, making it an ideal choice for both residential and commercial applications. The durable design guarantees that your access points remain secure and functional over time.
Easy Installation and Seamless Compatibility
This entrance trap door is designed with user convenience in mind, offering straightforward installation without the need for specialized tools. It seamlessly replaces existing Hanna trap doors, maintaining the original aesthetic and functionality. The precise dimensions allow for a snug fit that prevents drafts, pests, and unauthorized entry, ensuring your setup remains secure. Clear instructions accompany the product, making the installation process quick and hassle-free.
Reliable Security and Efficient Access
Security is a priority when choosing an entrance trap door, and this model delivers just that. It provides a secure closure that helps protect valuable belongings or hidden compartments. Additionally, the door’s design allows for easy access when needed without compromising on safety. Its balanced weight ensures smooth operation, preventing sticking or jamming, which improves user experience. This replacement door is a dependable solution for maintaining both security and convenience.
