The RCV ultra last is a 30,000 lt vacuum trailer manufactured from 304 or 316 stainless steel, our design with top hat ring sections maximises construction strength allow for us to manufacture from thinner material to still maintain maximum payload but with using stainless steel opening the scope for none hazardous materials that can be carried and also increasing the lifespan of the trailer. The RCV ultralast is available with many options and pump sizes, the ultralast is also available in full ADR specification for hazardous waste and can be specified to carry any product which is able to be loaded by vacuum and discharged under pressure.