Aquaroll Internal Pipe

In this video, I demonstrate how to make a dual purpose PVC internal pipe for your caravan aquaroll. The pipe is used to fill up the aquaroll in a clean and hygienic way, while also reducing airlocks by keeping the pump at the bottom of the aquaroll.
What you need to install the internal pipe
Plumbing items:
PVC pipe - diameter is 1½"/44mm and the length is 18½"/47cm
plastic nut - 1½" (T8M)
black rubber washer 1½"
Tools for the job:
knife and/or sharp chisel
measuring tape
pencil
saw
drill
size 13 drill bit
sand paper
Products I use include:
Whale Watermaster - Easi-Push Plug
Whale Watermaster High Flow 921 pump, complete with hose Whale Part No. EP1612
Aquaroll 40 Litre Tank (CCW 1037)
Aquaroll 40 Litre Cover (CCW 1105)
Aquaroll Float Valve (CCW 10411)
Whale Aquasource Water Filter 12mm (WF1230)