What chemicals / treatments do I use in my portable toilet?

There are a number of options including liquids, sachets and deordorising discs.

What is a Rear Evacuation Valve (RSV)?

The RSV enables you to empty the toilet yourself.

Why has my portable toilet stopped flushing?

You can service your pumps with service kits.

Does Merlin sell spare parts?

Yes, we do.

How often should portable toilets be emptied?

It depends on the tank size and where it is being used

How do you empty a portable toilet?

It usually requires a service contractor using a vacuum tank to suck out the toilet.