The BOSS Gen 3 spray foam gun is designed for professional spray foam and polyurea contractors seeking reliable performance, reduced maintenance, and long service life. SPF Depot stocks replacement parts, rebuild kits, wear components, and maintenance items for the BOSS Gen 3 spray gun.

Whether performing routine maintenance or replacing worn components, SPF Depot offers OEM and aftermarket parts to keep your BOSS Gen 3 operating efficiently and minimize downtime.