| GENERAL CHARACTERISTICS ITEM DESCRIPTION | HIGH BACK PRESSURE TYPE,FOR INSTALLATION IN A FIXED SYSTEM,CAST ALUMINUM WITH STAINLESS STEEL ORFICE @PLATES,TO BE PROVIDED WITH AIR STRAINER AND PRESSURE GAUGE,INLET CONNECTION THD FEMALE,2-1/2 IN. NPT,OUTLET CONNECTION THD MALE,2-1/2 IN. NPT,FOAM MAKER FINISH TO BE FUSED EPOXY OVER ANODIZED ALUMINUM FINISH AND SEALER,300 GPM CAPACITY |