Description
Horizontal Digital Cold Water Flowmeter LXSG-20S DN20
The model LXSG-20S DN20 horizontal digital cold water flowmeter uses multi-jet measuring technology with dry register. This type of meter is widely used in residential and commercial applications to measure cold water flow in pipes of 20 mm nominal diameter (DN20).
Measuring technology
The principle of operation is based on the multi-jet method, where water enters the meter through several radially distributed jets. These jets impact on a paddle wheel (impeller), which rotates proportionally to the water flow.
The movement of the impeller is transmitted by a gear train to a recording mechanism, usually magnetic, which displays the volume of water that has passed through the meter.
Application:
Measurement of the total volume of cold potable water passing through the pipeline.
Features:
Dry type with magnetic drive.
Clear, easy and durable reading.
High frost resistance and long life.
Manufactured with high quality materials and corrosion resistance.
Pole ring with magnetic polymer coating to prevent deposits.
Includes plastic connector with nut.
Data output options: 10 L/pulse, 100 L/pulse or 1000 L/pulse.
Complies with ISO4064 Class B, Class C, R80, R100, R125 and R160.
Working conditions:
Water temperature: 0.1 °C to 50 °C.
Maximum working pressure: 1.0 MPa (10 bar).
Complies with ISO4064 (GB/T778.1-1996) and ISO4064 (GB/T778.1-2007).
Technical specifications:
Nominal diameter (DN): 20 mm.
Thread size: G1B (1 inch male BSP thread).
Minimum flow rate (Q1): 0.83 liters per minute.
Maximum flow rate (Q4): 41.67 liters per minute.
Accuracy in low flow zone: ±5%.
Accuracy in high flow zone: ±2%.
Approximate dimensions:
Length: 19.5 cm
Maximum diameter: 9 cm
Total height: 11.5 cm
Approximate weight:
630 grams
Origin: China











