Description
FLOWMAK LXDG hot water meter
The FLOWMAK LXDG-20 is a single-jet volumetric meter for measuring hot water consumption in residential, commercial and industrial installations. Its freely rotating dry register is isolated from the water and allows the display to be oriented for reading. This version is ¾″ DN20.
Technical specifications
| Brand | FLOWMAK |
|---|---|
| Model | LXDG-20 |
| Supplier code | 111432 |
| Nominal size | ¾″ · DN20 |
| Body material | Brass |
| Technology | Single jet, dry dial and magnetic transmission |
| Connection | BSP threaded |
| Standard and metrological class | ISO 4064 · Clase B · R80 |
| Water temperature | 0,1–90 °C |
| Maximum working pressure | 1,0 MPa (10 bar) |
| Permanent flow rate Q3 | 4 m³/h |
| Overload flow rate Q4 | 5 m³/h |
| Transitional flow rate Q2 | 80 L/h |
| Minimum flow rate Q1 | 50 L/h |
| Minimum / maximum reading | 0,0001 / 99.999 m³ |
| Length × width × height | 130 × 77 × 85 mm |
| Body thread D | G1B |
| Union thread d | R¾ |
| Error máximo Q1 ≤ Q < Q2 | ±5 % |
| Maximum error Q2 ≤ Q ≤ Q4 | ±3 % |
Installation recommendations
Preferably install horizontally with the register facing up, following the flow arrow on the body. Flush the piping before installation and keep the meter full of water during operation. Avoid water hammer and excessive vibration. Check the installation length and threads before ordering.
Price per meter. Installation service is purchased separately.





