Hot Water Meter
(Vertical Axial Flow Wheel Type Model NBHT / GBHT)
Feature
- Hot water meter is helpful for energy management, centralized billing and central automation control for housing complex, hotels, factories etc.
- Hot water meter with built-in pulse transmitter has two wired type of voltage free normal open contact.
Specification
| Diameter (mm) | 50 | 65 | 80 | 100 | |
|---|---|---|---|---|---|
| (Flow Range) (m³/h) | 1.5 ~ 12 | 2.0 ~ 16 | 3.0 ~ 24 | 5.0 ~ 40 | |
| Maximum Allowable Operating Pressure (Mp) | 1 | ||||
| Maximum Allowable Operating Temperature (°C) | 90 | ||||
| Indicator | Format | 7 digit direct reading | |||
| Slant / Direction | 45° slanted indicator / 360° arbitrarily-rotated | ||||
| Minimum Scale (l) | 2 | ||||
| Maximum Cumulative Flow (m³) | 99,999 | ||||
| Construction | Sealed | ||||
| Connection | Flanged | ||||
| Accuracy | Mass Flow Range ±3% Less Flow Range ±5% |
||||
| Flow Direction | Horizontal | ||||
| Casing Material | CAC406 (Silver Painted) | ||||
Size / External View
| Diameter (mm) | 50 | 65 | 80 | 100 | |
|---|---|---|---|---|---|
| Model No. | NBHT · GBHT | NBHT · GBHT | NBHT · GBHT | NBHT · GBHT | |
| Length (mm) (L) | 280 | 315 | 350 | 420 | |
| Total Height (mm) (H1) | 340 | 380 | 380 | 391 | |
| Connection Center from Bottom (H2) | 100 | 110 | 110 | 136 | |
| Width (mm) (W) | 180 | 212 | 212 | 227 | |
| Flange(JIS 10K FF) | D1 |
155 | 175 | 185 | 210 |
| D2 | 120 | 140 | 150 | 175 | |
| n-φd | 4-19 | 4-19 | 8-19 | 8-19 | |
| Weight (kg) | 25 | 35 | 40 | 45 | |

