Designed to allow the 1-gallon containers of fire gel to be sprayed with our home fire protection systems The eductor is specifically engineered to deliver a pre-determined amount of Barricade from the container into the stream of water. This engineering is designed to create the optimum mixture for use on structures. We recommend coating the object until it is white. This usually means a coating of about 1/4" thick. 1.5" Fire Hose applicator with a 15 gpm eductor/nozzle Built in check valve prevents water from entering the concentrate container Designed for 1.5" NH Fire Hose 15 gpm Fixed Eduction Solution not included (See our other listings to Buy Barricade Fire Gel) Works for all brands of aqueous fire fighting Gels, like Barricade, Thermo-Gel, etc. For extra protection, we offer a special eductor nozzle that allows our fire pump and hose systems to spray Barricade Fire Gel. We recommend selecting a fire pump package (see other listings) that includes the case of Barricade Fire Gel with the special fire gel eductor nozzle so you can coat your house with Barricade Fire Gel before evacuations are ordered. This is the most important component to ensure embers do not ignite when a wildfire rips through your home or property. Cleanup is easy. Barricade Fire Blocking Gel is environmentally friendly - just rinse off. Call 7722844233 for any other product specification questions. We are an Authorized Barricade Fire Gel Stocking Dealer. Check out this link to see our feedback rating from our main account. jjsfiresupply