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  • 0.8 to 25 gpm; 3 to 50 scfm capacity ranges
  • Size 8: 200 psig max pressure
  • Size 10: 150 psig max pressure
  • ±10% accuracy (±5% available as option)
  • Scale length 75mm (3")
  • O-ring seal construction
  • Sturdy bolted side-plate construction
  • NPT connections
  • Vertical inlets and outlets standard

The Brooks Model 1305 Variable Area Flow Meters are designed for general use in applications with moderate metering accuracy requirements. The model 1305 is ideal for purge type service, seal oil systems, bearing lubrication, and cooling water indication. The O-ring seal construction has a ten-to-one rangeability, as well as a wide range of float types and capacity ranges. The 1305 comes standard with ±10% accuracy and ±5% accuracy available as an option.