at the moment we have a gas powered van mounted tank from dirtbusters. we use their solutions in the tank, and a little bit of vanquish in the customers house.
i'm wanting to change from gas to electric, for various reasons, but the latest is an issue with van insurance reducing our options and increasing our price, i feel it's time we take action to swap over.
the tank was only bought 2years ago so it's a shame to replace so soon, but i think long term it'll be worth it.
any suggestions as to what's the best places to buy electric tanks is?
is plastic over metal better?
what chemicals would be suggested to use inside?
do we need to buy more than one element? how long should we expect them to last?
any suggestions as to better solutions we can use inside the customers house? vanquish is great, and only a little is needed after we've scrubbed it first, but i'd like to improve if we can, while not creating much more work for us.
anyone know what a second hand, 2 year old gas tank might be worth?