Complaint
| Diameter | Q4 | Q3 | Q1 | Length | Connecting thread | Connecting flange | ||
| (mm) | m³/h | mm | Outside Diameter (mm) | Bolt hole diameter (mm) | ||||
| DN15 | 3 | 1.5 | 0.03 | 110 | G3/4B | |||
| DN20 | 5 | 2.5 | 0.05 | 130 | G1B | |||
| DN25 | 7 | 3.5 | 0.07 | 160 | G1 1/4B | |||
| DN32 | 12 | 6 | 0.12 | 180 | G1 1/2B | |||
| DN40 | 20 | 10 | 0.2 | 200 | G2B | |||
| DN50 | 30 | 15 | 0.6 | 200 | 165 | 125 | 4×M16 | |
| DN65 | 50 | 25 | 1.0 | 200 | 185 | 145 | 4×M16 | |
| DN80 | 80 | 40 | 1.6 | 225 | 200 | 160 | 8×M16 | |
| DN100 | 120 | 60 | 2.4 | 250 | 220 | 180 | 8×M16 | |
| DN125 | 200 | 100 | 4.0 | 252 | 250 | 210 | 8×M16 | |
| DN150 | 300 | 150 | 6.0 | 300 | 285 | 240 | 8×M16 | |
| DN200 | 500 | 250 | 10.0 | 350 | 340 | 295 | 8×M16 | |
| DN250 | 800 | 400 | 16.0 | 400 | 395 | 350 | 12×M16 | |
| DN300 | 1200 | 600 | 24.0 | 450 | 445 | 400 | 12×M16 | |
| Accuracy | Class 2 | Protection | IP65 |
| Pressure loss | ΔP25 | Communication | Infrared (default) |
| Working pressure | ≤1.6Mpa | RS-485/M-bus | |
| Connection | Thread | 4-20mA | |
| Temperature sensor | PT1000 platinum Inline | LoRa | |
| Temperature range | 3k-75K (Heat meter) 2k-75k (Cold meter) | NB-IoT | |
| Temperature resolution | 0.01ºC | Communication protocol | Mod bus/T188/Custom (default T188) |
| Temperature measurement range | +4ºC~+95ºC | Installation position | Water supply/return (default supply) |
| Temperature difference range | +3ºC~+75ºC | Installation method | Horizontal or Vertical |
| temperature resolution | 0.01ºC | Button mode | Button/magnetic induction/self jump |
| Ambient temperature | Grade A(+5ºC~+55ºC) | Display number of digits | 8 |
| Hot (cold) carrier | Water/Homogeneous Liquid | Power supply | Environmentally friendly lithium battery/external power supply |
