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 Model CD74TBR-E/S is an inferential type, single stream vane wheel, wet dial water meter; it’s suitable for domestic use. Plastic body and adopt all antiseptic material, no leak.    WORKING CONDITION: *The max. admissible water pressure:1.6MPa(16bar) *Water temp.:not more than 50℃    Maximum permissible error: Between qt (included) and qs is ±2%; Between qmin and qt (excluded) is ±5%. NOTE: The technical data conform to ISO4064 standard, class B. FLOW-ERROR CURVE 
SPECIFICATION AND OVERALL DIMENSIONS 
| Description | Unit | Hydraulic data and dimensions  |  
| Nominal size  | mm | 15 |  
| inch | 1/2 |  
| Overload flow-rate (qs) | m3/h | 3 |  
| Permanent flow-rate (qp) | m3/h | 1.5 |  
| Transitional flow-rate (qt) | m3/h | 0.12 |  
| Minimum flow-rate (qmin) | m3/h | 0.03 |  
| Max. reading  | m3 | 99999.9999 |  
| Min. reading | m3 | 0.00005 |  
| Max. working pressure  | MPa | 1.6 |  
| ΔP at the qs  | MPa | ≤0.1 |  
| L | mm | 110 |  
| I | mm | 190 |  
| H | mm | 89 |  
| B  | mm | 88 |  OVERALL DIMENSIONS                                                                      PRESSURE LOSS CURVE
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