Large Flow Acrylic Flowmeters
Series 7974 & 7945
The Series 7974 and 7975 acrylic flowmeters are useful in a wide varied of applications involving non-corrosive gases where flow rates exceed those of traditional laboratory models. All units have direct reading scales in either liters/minute or cubic feet/minute of air. Correction factors for other gases can be provided.
Features
- Easy to read scales.
- Air ranges from 14 lpm to 3400 lpm (0.5 to 100 scfm).
- Durable one-piece clear acrylic construction.
- Optional built-in cartridge type valve available.
Materials of Construction
| Body: | clear acrylic |
| Fittings: | 7974 series - brass 7975 series - PVC |
| Valve: | brass |
| Seals: | Buna-N |
Specifications
| Max. Operating Pressure: | 100 psig |
| Operating Temp. Range | 0° to +150° F |
| Body Inlet and Outlet: | 7974 - 1/4" NPT female 7975 - 1" NPT female |
| Accuracy: | 7974 Series - ±3% of full scale 7975 Series - ±2% of full scale |
How To Order
Series 7974
Series 7975
| Model Number | Flow Range* | ||
|---|---|---|---|
| B7974-1 | 0.5- | 5 | SCFM |
| B7974-2 | 1- | 10 | SCFM |
| B7974-3 | 2- | 20 | SCFM |
| B7974-4 | 14- | 140 | lpm |
| B7974-5 | 30- | 280 | lpm |
| B7974-6 | 60- | 560 | lpm |
| Option: Inlet needle valve - add suffix "V" to model number, i.e. 7974V-1 * All calibrations are for air @ 0 psig outlet and 70°F. |
|||
Series 7974
| Model Number | Flow Range* | ||
|---|---|---|---|
| 7975-1 | 3- | 25 | SCFM |
| 7975-2 | 4- | 50 | SCFM |
| 7975-3 | 10- | 100 | SCFM |
| 7975-4 | 100- | 700 | lpm |
| 7975-5 | 100- | 1400 | lpm |
| 7975-6 | 400- | 3400 | lpm |
| Option: Inlet needle valve - add suffix "V" to model number | |||
Series 7975