the more powerful sprayer which can pump upto 100psi works out at £170, so allowing for postage if they supply to the uk would probably work out at around the £200 mark.
Shaun
Shaun,
I think you'd find it costs around £60 to £70 for postage; then the UK delivery firm will add VAT and a handling charge on top of that. So I think the whole thing would work out at around £270.
I think that the shurflo backpack at £170 pound is cracking value for money.
And as for having 100 psi, with a backpack (or the Rocket), you don't really need that pressure as I doubt you'd use it with 100 meters of microbore.
It does look good though.
I reckon it'd be better than similar WFP trolley systems with a similar water carrying capacity and at around half of the price too.