Downloaded from https://www.everyspec.com 19 Jllly1983: MIL-STD-81OD r E,, ,,,SAND I -( AIR CONDITIONING vARIASLE-SPEED FAN COILS > 41?EW-TYPE .: ~ FLOW : STRAIGHTENER’S -. SAND FEEDER TEST :,,. CHAMBER ,. .,, . --------- ,. , SEPARATOR ., SAND-AIR, MIXTURE ..,, . ~.. I I ., I I SAND > COLLECTOR !.’. -. . . . . FIGURE 510.2-1. f@&itv (verti~. .. ”:,- METHOD 510’.2 19 July 1983 510.’2-”13.