Product Features
- standard industrial signal (4 to 20 mA)
- for the accurate measurement of flow rates and temperatures in drinking water systems
- wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
- sensor housing for low pressure loss
- up to 50% of measuring range: divergence max. 1% of full-scale reading
- from 50% of measuring range: deviation max. 2% of measured value
- for connection to the building management system (BMS)
- male union thread
- free from dead spots
- with vortex flow sensor that includes a 2-wire Pt1000
- 5-pin M12x1 interface
- incl. M12x1 cable with loose litz wires
- DN 10 is recommended for use with flow limiter 2 l/min
Standards and Approvals
- WRAS approval
- plastic parts with KTW and W 270 approval
- according to accepted materials list from German environmental agency
- ÜA-Reg.-Nr. R-15.2.3-21-17048, WIEN-ZERT
Technical data
- pressure rating PN 10
- min. flow velocity 0.2 m/s
- max. flow velocity 2.5 m/s
- min. operating temperature 0°C
- max. operating temperature 100°C
- protection class IP65
- power supply 8…33V DC
| Part no. | DN | A1 | D1 (mm) |
H1 (mm) |
L1 (mm) |
L2 (mm) |
pressure loss at 1 m/s (hPa) |
pressure loss at 2 m/s (hPa) |
flow metering range (l/min) |
cv (m³/h) |
kg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1386G01000 | 10 | G 3/4 | 38.5 | 46 | 65 | 35 | 114 | 460 | 0.9 - 15 | 1.9 | 0.36 |
| 1386G01500 | 15 | G 3/4 | 38.5 | 44 | 65 | 32 | 36 | 142 | 1.8 - 32 | 3.3 | 0.35 |
| 1386G02000 | 20 | G 1 | 38.5 | 46 | 75 | 40 | 28 | 109 | 3.5 - 50 | 6.8 | 0.31 |
| 1386G02500 | 25 | G 1 1/4 | 38.5 | 48 | 86 | 49 | 25 | 100 | 5 - 85 | 11.2 | 0.57 |
| 1386G03200 | 32 | G 1 1/2 | 38.5 | 50.5 | 109 | 70 | 32 | 124 | 9 - 150 | 16.3 | 0.74 |
| 1386G04000 | 40 | G 1 3/4 | 38.5 | 57.5 | 109 | 66.5 | 30 | 121 | 11 - 188 | 26 | 0.94 |
| 1386G05000 | 50 | G 2 3/8 | 38.5 | 64.5 | 113 | 70 | 31 | 123 | 18 - 316 | 40.3 | 1.37 |
figure 138 6G
1. standard industrial signal (4 to 20 mA)
2. for the accurate measurement of flow rates and temperatures in drinking water systems
3. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
1. standard industrial signal (4 to 20 mA)
2. for the accurate measurement of flow rates and temperatures in drinking water systems
3. wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
CONTROL-PLUS flow and temperature sensor, 4 - 20 mA signal, union thread
