wholesale 209 polyurethane PU Foam gun construction foam spray gun

【1，REUSABLE AND NOT CLOG】
This expanding foam gun doesn’t clog after repeated uses as long as you follow the instruction. Both the inside and outside of barrel are treated with poly tetra fluoroethylene (PTFE), resistant to stick.
【2，LESS CLEANER]】
You don’t have to spend money buying detergent and waste time in clean of the manual foam caulking gun every time after each use. This urethane foam gun helps owners to save money and time.
【3，ADVANCED DESIGN】
This spray foam gun is the upgraded generation of other brands by adding a valve, which helps to achieve true no-clean. The valve can seal the barrel to enable users to discharge residual sealant completely.
【4，ESSENTIAL IN HOME IMPROVEMENT】
This insulating foam sealant gun is widely used in caulking gaps and cracks, sealing window and door, and filling wall and floor (e.g. installation of air conditioners and bathtubs).
【5，HIGH COMPATIBILITY】
This foam caulk gun matches most 20 24 oz foam sealant canister with screw e.g. Great Stuff Pro, not fit for can with tube or straw. A can connects to the top of this foam sprayer through screwing.