Hydro-Air wash gun 11833 Hydro-Air wash gun Print 11833 Hydro-Air wash gun Hydro-Air Wash Gun – DM100 Spray wash gun is equipped with a water shut off, spray pattern regulator, and air valve regulator for air volume. Water 3/4" GHT, air 1/4” FNPT inlet. Hydro-Air Wash Gun with Air Trigger – DM200 Spray wash gun equipped with a water shut off, spray pattern regulator and air valve regulator with a trigger for air volume. Water 3/4" GHT, air 1/4” FNPT inlet. Other options: A30L: Ergonomic spray wash gun, 1/4" FNPT inlet. I-400: Tri-Con Hydro-Air wash gun 518992 rebuild kit. For more information or to request a quote, contact us at info@qnde.ca. Request for information