{"Filter Material:":"-","Color:":"Grey","RoHS Compliant:":"Yes","External Height:":"394 mm","External Width:":"394 mm","For Use With:":"Stego 250mm Filter Fans","Accessory Type:":"Fan Filter with Exhaust Grille","Fixing Centers:":"250 mm","External Depth:":"62 mm","Guard Material:":"-","Fan Size:":"250 x 250mm","Frame Size:":"250 mm","Fan Filter Type:":"G3","Material:":"Synthetic Fiber","SVHC:":"No SVHC (17-Dec-2014)"}...