Machined Acrylic Flowmeters

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FR2000| FR4000 | FR4500 | FR4400 | FR4700 | FR4800 | FR5000 | FR5500

FR2000

Valve/No Valve

Air Ranges
0.04 - 100 LPM
0.1 - 200 SCFH

Water Ranges
5 - 240 CCM
0.2 - 40 GPH

FR4000

Valve/No Valve

Air Ranges
0.1 - 100 LPM
0.4 - 200 SCFH

Water Ranges
4 - 3700 CCM
1 - 60 GPH

FR4500

Valve/No Valve

Air Ranges
14 - 560 LPM
0.5 - 20 SCFM

Water Ranges
1 - 20 LPM
0.25 - 5 GPM

FR4400

Inline

Air Ranges
200 - 8500 LPH
6 - 300 SCFH

Water Ranges
4 - 230 LPH
1 - 60 GPM

FR4700

Inline

Air Ranges
80 - 1500 LPM
3 - 50 SCFM

Water Ranges
2 - 40 LPM
0.5 - 10 GPM

FR4800

Inline

Air Ranges
150 - 2200 LPM
5 - 80 SCFM

Water Ranges
5 - 70 LPM
1 - 20 GPM

FR5000

Valve/No Valve

Air Ranges
100 - 3000 LPM
3 - 100 SCFM

Water Ranges
1 - 75 LPM
0.4 - 20 GPM

FR5500

Inline

Air Ranges
300 - 11000 LPM
10 - 400 SCFM

Water Ranges
10 - 400 LPM
3 - 100 GPM

At Key Instruments, our success is built on recognizing that product manufacturers need more from their flow instrumentation suppliers than simply providing a standard product catalog. Manufacturers of medical equipment, industrial gas mixing and distribution systems, aquaculture control equipment, gas and liquid analyzers, water handling and treatment skids, and many others continue to partner with us due to our unique ability to drive costs out of the final product. When maintaining a world-class supply chain is critical, premier product manufacturers call Key.