| Metering Tube | Molded polysulfone |
| Internal Components | 316L SS, Teflon®, Polysulfone or Hastelloy® C-276 |
| Fitting Material | Standard: PVC |
| Optional: PVDF | |
| Inlet/Outlet Fittings | FNPT, vertical |
| O-Ring | Standard: Viton® |
| Optional: Buna N, EPR, and Kalrez® |
Performance
| Capacities | Water (Teflon® float) | 0.5 to 100 GPM |
| Water (Metal float) | 1.5 to 160 GPM | |
| Scale | 127 mm (5”) direct reading, detachable | |
| Accuracy | ± 3% of full scale flow | |
| ± 5% of full scale flow | ||
| (120 & 150 GPM Metal floats) | ||
| ± 6% of full scale flow (Teflon® floats) | ||
| Turndown | 10:1 | |
| Repeatability | 1/2% | |
| 1% (120 & 150 GPM Metal floats) | ||
| 1% (Teflon floats) | ||
| Maximum Temperature | PVC fittings 130° F (54° C) | |
| PVDF fittings 200° F (93° C) | ||
| Maximum Pressure | PVC fittings 150 psig (sizes 41W – 72W) | |
| PVC fittings | 150 psig (sizes 41W – 72W) | |
| PVDF fittings | 125 psig (size 90W – 103W) | |
| PVDF fittings | 125 psig (size 90W – 103W) | |
| Ambient Temperature | 33° F to 125° F (1° C to 52° C) | |
Options
| Alarm | Latching Reed Switch |
| Certified Calibrations | Conform to ISA RP 16.6 |
| Scales | Any volumetric unit |
Floats
Options for rotameter float materials and designs extend flow ranges for different fluids within a given rotameter tube design.
