User Manual

250 Andrews Road • Trevose, PA 19053 USA • 800.356.7483 • 215.357.0893 • Fax: 215.357.9239

www.KeyInstruments.com • sales@keyinstruments.com

Series FR In-line Flowmeters

FEATURES

• Easy-to-read English or Metric scales

• Threaded brass inserts for easy installation

• Durable one-piece clear acrylic construction

• Superior Quality

• Water ranges from 1-1200 GPH/4-4200 LPH

• Air Ranges from 6-4800 SCFH/200-13200 LPH

• Stable easy-to-read float

• Easy disassembly/assembly for maintenance

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Series FR In-line Flowmeters FEATURES • • • • • • • • Easy-to-read English or Metric scales Threaded brass inserts for easy installation Durable one-piece clear acrylic construction Superior Quality Water ranges from 1-1200 GPH/4-4200 LPH Air Ranges from 6-4800 SCFH/200-13200 LPH Stable easy-to-read float Easy disassembly/assembly for maintenance 250 Andrews Road • Trevose, PA 19053 USA • 800.356.7483 • 215.357.0893 • Fax: 215.357.9239 www.KeyInstruments.com • sales@keyinstruments.
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Series FR In-line Flowmeters SPECIFICATIONS FR4400, FR4700 & FR4800 DIMENSIONS Inches / Millimeters Accuracy FR4400 ±5% F.S. FR4700 & FR4800 ±3% F.S. Model A B C D E F G H Seals Buna-N FR4400 11 5 ∕32 4 3 1 ∕16 5 1 ∕8 1 1 1 ∕8 - 1/4" MNPT 135.5 102 30.2 41.3 25.4 28.6 - 91∕4 63∕4 17∕8 3 11∕2 15∕8 1 235 171.5 47.6 76.2 38.1 41.3 25.4 111∕4 83∕4 17∕8 5 11∕2 15∕8 1 286 222 47.6 127 38.1 41 25.4 Temperature 150ºF / 65ºC Maximum Press 100 PSIG / 6.