A genuine OEM access door designed for Thetford cassette toilets, including C2, C4, C200 and C400 models. The Service Door #3 provides a secure, weather-resistant hatch for removing your toilet’s cassette holding tank, and can also be used as a small general-purpose lockable access door.

Features:

Provides safe, sealed exterior access to the cassette or storage compartment

Panel cut from the RV wall skin is inserted into the door frame for a flush appearance

Supplied with integrated lock and 2 keys

Built-in push-button latch keeps door firmly closed during travel

Genuine Thetford OEM quality – UV-resistant and weather-sealed

Dimensions: 

External Dimensions (H × W): 350 mm × 300 mm

Cut-Out Required (H × W): 300 mm × 350 mm (with rounded corners)

Usable Opening (H × W): 280 mm × 330 mm

Wall Thickness Suitability: 23–39 mm

Frequently Asked Questions

Q: Can I mount it horizontally or vertically?
Yes ,  it can be fitted either way, depending on the toilet orientation and available space.

Q: Does it include the wall insert panel?
No , the wall cut-out panel (from your RV wall) is meant to be used inside the frame for a flush look. This is not supplied separately.