Carlisle ST1 Spray Gun Parts

Find and order genuine replacement parts for the Carlisle ST1 plural component spray gun using the interactive diagram below. Click any highlighted component to go directly to that part's product page and add it to your cart. The ST1 is one of the most widely used impingement mix guns in the spray polyurethane foam (SPF) and polyurea coatings industry — keeping it properly maintained with genuine Carlisle parts ensures consistent mix quality, pattern control, and service life.