The F-30400P Blue White Flow Meter is well suited for closed pipe installation. Easy to read dual scale (GPM/LPM), screen printed on both sides of the meter body. Install vertically or horizontally to fit your needs. One piece machined acrylic meter body. Corrosion resistant internal parts. Calibrated pitot tube. Ships with gasket seal and mounting clamps. Calibrated for use on PVC or Copper Pipe. Low Flow units offered. A top brand product at bottom dollar prices. Call to get a quote today. MTR1F 125-500 GPM 4.00 IPS Blue White Flow Meter