REED Concrete Pumps Shotcrete Pumps and Guncrete Gunite ...
REED Gunite Machines. This compressed air typically comes from a 165185cfm air compressor sold separately. The addition of the compressed air adds velocity to the concrete so it sprays out of the nozzle. This velocity, combined with the low slump of the shotcrete mix, allows the concrete to be sprayed on slopes, vertical walls, and overhead.