The Shop 
 
Downloads 
Kit Type A (for all c2, c3, c4) 
Waste holding tank 20L bench type. 
All theftford waste holding tanks can be modified for the SOG WC ventilation system. The equipment makes the use of chemical superfluous: optimal decomposition is guaranteed and unpleasant odours are removed including during use. 
Kit Type B (for all c 200)  
17 litre waste holding tank.  
In vehicles with rotatable toilet bowls. Kit for C 200 No boring of holes necessary. The over pressure valve is replaced by a connecting piece. Type A, B, and C. The filter housing with an active charcoal filter mat neutralises the gases at the outer wall of the vehicle. 
Kit TypeF (c250) 
Thetford launch the brand-new C-250 cassette toilet - the successor to the original C-200. Contemporary design, exciting new and improved features, waste tank has wheels and a pull-out handle for ease of emptying. 
Kit Type D (for all c 400) 
Suction is carried out via existing pressure control valve (under the cassette). Simple disconnection in the service compartment Also available as roof ventilation: Part number 0021 D 
£110 + £5.00p&p 
 
 
Kit Type B (Roof Ventilation Systems) 
17 Litre waste holding tank.  
The exhaust tube is connected to the waste holding tank using a SOG ventilation connector. The special duct supplied with the kit for the c 200 allows ventilation through the roof. The parts that we supply are standard parts for waste pipes available at camping shops 
£110 + £5.00 p&p 
 
Designed and produced by SpotOn — 01803 407407