Dwyer, RMVII-22, Series RMVII Rate-Master Dial-Type FlowMeter, 0-8.5 GPM, 0-32 LPM Oil For Panel Mounting Series RMV II Rate-Master® flowmeters employ a target-type design combined with a damage resistant magnetic linkage to drive a pointer over an easy-to-read litho scale
Body design fits standard 4-1/2 mounting hole layouts per ANSI B40.1
Inlet and outlet threads are standard 3/4 female NPT.
Solid machined brass meter body is ideally suited for water flows
This unique construction fully isolates flowing media from gage front for leak-proof operation at pressures to 3000 psig 206.7 bar with 177 5 of full scale accuracy