Flow Max 221 Flow Meter

  • 5 - 200 GPM Range Maximum Flow Rate
  • 3.6-Volt AA Replaceable Battery
  • 2" Flanged (Full Port) and 2" FPT Plumbing
  • Displays Flow Rate & 3 Separate Total Volumes

The Raven Flow Max 221 measures liquid pumped from one tank to another while displaying flow rate and volumes total on a self-contained, 6-digit LCD display. Flow can be displayed in either gallons or liters. It can be directly mounted in-line on the sprayer, nurse truck, or chemical fill tanks. 150 PSI rating. 14 - 140 F rating.
Item Description Quantity Availability  

Unit Price: $757.00/EA

In Stock
All meters register in Gallons per Minute unless otherwise noted.

Repair Parts

Raven Parts Repair


RV221 Quick Start Guide

Raven Parts Schematics