N Atlas Trinity PD5000 Covered Hopper CLI Industries [FCSX] #103 - 50005669 SEED American Graffiti and 1960s themed

American Graffiti and 1960s themed dioramas

length: 131mm

Eisenhower and Queen Elizabeth II to a Lake St

Clear parts for canopy and turret

N Atlas Trinity PD5000 Covered Hopper CLI Industries [FCSX] #103 - 50005669 SEED American Graffiti and 1960s themedThe Pressure Differential, or PD covered hopper was designed as a competitor to the General American Transportation Airslide hopper in the early 1970s to transport light, powdered materials. Unlike the Airslide, which forced pressurized air up through a fabric liner to help fluidize the cargo, the PS series of hoppers applied both a positive pressure of about 15 lbs. psi above the outlets as well as a vacuum at the outlet to help draw the cargo from