Air flow regulator VMR

FOR THE MEASUREMENT OF VOLUME FLOW RATES IN DUCTS Circular volume flow rate measuring units for the recording or monitoring of volume flow rates Manual volume flow rate measuring Permanent volume flow rate measuring Recording of measured values for other controllers or for the LABCONTROL air management system Pressure transducer for the automatic recording of measured values, factory assembled and complete with wiring and tubing Casing air leakage to EN 15727, class C Optional equipment and accessories With flanges on both ends Lip seal Dynamic or static differential pressure transducers Application Circular volume flow rate measuring units Type VMR for the manual recording or automatic measuring of volume flow rates Simplified commissioning, approval and maintenance Suitable for permanent installation because of low differential pressure Optional static differential pressure transducer for systems with polluted air Special characteristics Measurement accuracy ± 5 % Low differential pressure of only about 10 – 26 % of the measured effective pressure Nominal sizes 100, 125, 160, 200, 250, 315, 400 Variants VMR: Volume flow rate measuring unit VMR-FL: Volume flow rate measuring unit with flanges on both ends Construction Galvanised sheet steel P1: Powder-coated, silver grey (RAL 7001) A2: Stainless steel Parts and characteristics Ready-to-commission unit which consists of the mechanical parts and an optional pressure transducer Averaging differential pressure sensor for volume flow rate measurement Optional factory-assembled pressure transducers complete with wiring and tubing High measurement accuracy (even with upstream bend R = 1D).