The 3E Exit Service Trap Door Cover Plate (Item #: 502-21) is a heavy-duty steel replacement designed for dependable performance in conveyor exit systems. Built to match Hanna-style conveyors, this plate provides a strong, precise fit to support your trap door assembly and ensure smooth, consistent motion during every wash cycle.
This model features a solid surface without hardware holes, ideal for service configurations requiring customized installation. Each unit is factory-built from corrosion-resistant steel to handle the demands of high-volume tunnel operations while extending the lifespan of your conveyor system.
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 longevity
Precision-built for Hanna-style conveyor compatibility
Corrosion-resistant finish protects against wash tunnel exposure
Solid plate design — no hardware holes for flexible mounting
Easy-to-install replacement part for exit trap door assemblies
Specifications
Item #: 502-21
Material: Steel
Length: 11 in
Width: 15 in
Hardware: Not included (sold separately)
Used On: 3E and Hanna Conveyor Exit Trap Doors
Weight: Approx. 4 lb
Why Choose 3E
At 3E Carwash Manufacturer, we provide factory-direct conveyor components trusted by professional car wash operators. Our parts are designed for OEM compatibility, superior durability, and smooth operation, helping your tunnel system perform better while minimizing downtime and maintenance costs.
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