38-274 BR 22T CPV Presflo Bulk Powder Wagon BR Bauxite 'Tunnel Cement' No.B887990 - Weathered option-set-139 Rolling Stock: GWR Class 43

Rolling Stock: GWR Class 43 HST Power Car

GWR 4300 Class Mogul Crew Pack

efficient bulk transportation was needed

without the need for LED brightness adjustment

Dapol has adjusted the gearing to a 30-1 ratio

38-274 BR 22T CPV Presflo Bulk Powder Wagon BR Bauxite 'Tunnel Cement' No.B887990 - Weathered option-set-139 Rolling Stock: GWR Class 43When British Railways was formed in 1948, it inherited thousands of wagons from the big four. Whilst many of these wagons were perfectly suited for their intended purposes, BR identified a need for a purpose built wagon to transport powered goods, such as cement, which previously were transported in bags in vans. So, in 1954 the first Presflo (short for pressure flow) was built, which utilised the science of air fluidisation, a process which pumps air