GAUGE, PRESSURE;DISCHARGE,3-1/2IN,0-300PSI,PN:52-236-233-802, MFR: XYLEM (ITT A-C),WITH BALL VALVE (SIZE: 1/4 IN, P/N: 755MF1, MFR: MATCO), ELBOW (SIZE: 1/4 IN, 90 DEGREE)

FILTER;SYNTHETIC V-TYPE,594MM,594MM,FOR ROOF TOP AHU,50MM,CLEANABLE PLEATED SYNTHETIC MEDIA, MOISTURE RESISTANT, METAL GRID SUPPORTED, GALVANIZED STEEL FRAME WITH TIE ROD SUPPOERS ON DOWNSTREAM SIDE.,PN:SV4, MFR: GAFCO