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Autotrol Turbine Water Meter
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Product Information
1 TM-NPT shown
Flow Sensor Specifications
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MODEL 1TM
1 inch (25 mm)
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MODEL 2TM
2 inch (51 mm)
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| Flow rate range |
0.25 – 40 gpm
(0.06 – 9.5 m3 /h) |
2 – 250 gpm
(0.45 – 60 m3/h) |
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| Materials of construction: |
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| Housing |
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| Turbine (Impeller) |
30% Glass-Filled PPO* |
30% Glass Filled PPO* |
| Bearings |
Polypropylene |
Polypropylene |
| Shaft |
Polyimide |
Carbon Graphite |
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302SS |
No shaft—thrust bearing |
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| Accuracy |
±3% of reading |
±3% of reading |
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| Pressure Drop |
1.5 psi @ 30 gpm
(10.3 kPa @ 7 m3/h) |
2.5 psi @ 150 gpm
(17.2 kPa @ 34 m3/h) |
| Maximum water temp. |
100°F (38°C) |
100°F (38°C) |
| Maximum temp. |
122°F (50°C) |
122°F (50°C) |
| Maximum pressure |
127 psi (875 kPa) |
100 psi (689 kPa) |
| Available cable lengths |
5, 10, 20, 25, 50 ft
(1.5, 3.0, 6.1, 7.6, 15.2 m) |
5, 10, 20, 25, 50 ft
(1.5, 3.0, 6.1, 7.6, 15.2 m) |
| Maximum cable length – kit form |
1,000 ft. (305 m) |
1,000 ft. (305 m) |
PPO – Polyphenylene Oxide
NOTES:
- THE Autotrol® TURBINE WATER METERS ARE NOT TO BE USED AS A UNION
- MUST BE SUPPORTED AT BOTH ENDS
- Should be located in horizontal pipe WITH 18 inches of straight pipe on either side
- SHOULD HAVE FLOW oriented from bottom to top in vertical position
Ordering Information
| 1TM-ESW |
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1 inch turbine meter with solvent weld PVC adapters |
| 1TM-NPT |
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1 inch turbine meter with 1 inch NPT brass adapter |
| 2TM-ESW |
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2 inch turbine meter with solvent weld PVC adapters |
| 2TM-NPT |
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2 inch turbine meter with 2 inch NPT brass adapter |
| 400B418-701 |
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1 inch turbine meter only |
| 480B78G1 |
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2 inch turbine meter only |
| WATER METER CABLE (ORDER ONE CABLE FOR EACH TURBINE) |
| 49C25 |
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25 ft cable with Hall Effect sensor |
| 49C50 |
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50 ft cable with Hall Effect sensor |
| 49CKT |
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25 ft cable with Hall Effect sensor and junction box |
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