Profile: Unisul, Inc. designs and manufactures machinery used to install insulation and fireproofing materials. We make machines that apply fiberous fireproofing material as well as various types of sprayable fiber glass and cellulose products. Uni-Spray™ nozzle is designed for the spray application of various insulation and fireproofing materials. The nozzle has an anodized aluminum water manifold and replaceable spray tips. The Uni-Spray nozzle is well suited for spraying tight areas such as beams and columns where more precise control of the pattern is needed.