APD (Adhesive Putty Dispensing) System
Designed for high-viscosity polyester lightweight putties.
200K-1M centipoises
Accommodates 55 gallon (200 liter) open-top drum.
23:1 ratio chop-check RAM pump.
RAM pump seal made of ethylene-propylene rubber for chemical resistance.
Air motor control valve controls line pressure = no bursting of glass spheres in filled materials.