SOG System Selector

Use our handy pictorial guide to the different models of toilet cassettes, each toilet cassette usually has a ID Number badge on the underside of the cassette itself on a plate or sticker i.e. C200 / C2 etc

The Links to the standard through the door installation kits is shown and the SOG Type 2 (Through floor variant) are shown below them

Thetford C2 / C3 / C4
Thetford C2 / C3 / C4 Cassette
SOG Type A

SOG 2 Type A

Thetford C200 Cassette
Thetford C200 Cassette
SOG Type B

SOG 2 Type B

Thetford C400
Thetford C400 Series Cassette (C402/C403)
SOG Type D

SOG 2 Type D

Thetford C250 Cassette
Thetford C250/C260 Cassette (C250/C260/C262/C263)
SOG Type F

SOG 2 Type F

 Dometic CT3000 Cassette
Dometic CT3000/CT4000 Series Cassette
SOG Type 3000A / 4000 Series

SOG 2 Type 3000A / 4000 Series

SOG Type G for Thetford C500 Holding Tank Cassette

Thetford C500 Cassette
SOG Type G

SOG Type H Kit for Thetford C223 Cassettes

Thetford C223 / C224 Cassette
SOG Type H Kit