Description Manuals Videos Articles Popular Accessories Clemco Part #05529 3/4 Inch National Pipe Thread (NPT) Air Muffler for WetBlast Flex Pump Module WetBlast Flex Pump Module Item #4 Dustless (Wet) Sandblasting Benefits Slurry Blast, Venturi Blast, and Vapor Blasting Is Dustless Blasting Really Dustless? Related Parts (9) Parts Included (9) 3/4" NPT Water Strainer #15011 $105.97 1055 3/4-NPT Ball Valve w/Handle #28551 $63.58 1067 3/4"-NPT x 3/4" Water Wetblast FLEX Replaceme… #28554 $16.70 1070 1/4"-NPT x 3/8" Tube Elbow #11685 $20.55 1506 1/4" Bronze Muffler #03988 $17.75 1508 1/2" NPT x 3/8" NPT Brass Bushing #30335 $7.03 1526 3/8" Male NPT x 1/4" Tube Straight Fitting #30438 $11.56 1522 3/4" ID Media/Air Hose Grommet #11798 $9.04 1439 Disconnect, 3/8 inch NPT #21834 $54.50 768