Equipment How to Install a Venturi Assist Carburetor onto a Wet Blaster Hopper for Pool Tile Cleaning November 5, 2021 Posted by mrhardwater 04 Nov Venturi Assist Carburetor For Hoppers Comes Standard with PHOP-1500 & PHOP 2000, Can be Added to PHOP-1200Looking for replacement parts?VAC UnitCaseVacuum Guage