Type 1400 Air filter / media Test Fixture   General Description. A pneumatically operated clamping unit using adaptor plates to suit area or filter under test. Pressure drop tapings are incorporated with rapid fit connections (6mm o/d 4mm i/d). The clamping is operated by a twin button system to keep operators fingers clear of clamping area. ( modified to your specifications if required). Technical Specification. Dimensions. 360mm wide x 215mm deep x 550mm high (closed). Weight. 8.8 Kg. Air Supply. Clean, dry, oil-free (can be supplied from photometer). 3.5 to 7.0 bar. Regulator to control the clamping pressure plus restrictors on the ram inlets. Test Area. 200 cm². Adaptor plates to suit 100 cm² and filters. Test Flow. Bi directional. 22 mm dia. tube at top of unit. 22 mm dia. on left hand rear side of unit. Manometer Tapings. On left hand rear of unit and on top chamber, rapid fit connection to take 6/4 tube, for pressure drop. Note! If tapings are not in use they must be sealed off.