Scroll down for the Thetford Video. Although showing the 365 model the principle of opening and using the toilet is identical just the 145 model is a smaller model with a bellows style pump
The Porta Potti 145 with the Hold Down Kit is a super-compact portable toilet which is perfect to use on boats and VW conversions.
Includes free 150ml Aqua Kem Green + 150ml Aqua Rinse
Dimensions (hxwxd): 330 x 383 x 427 mm
Seating height: 324 mm
Flushing System: Bellows pump
Waste Tank Capacity: 12 litre
Flush Water Tabnk Capacity: 15 litre