Ductile Iron Ultrasonic Flowmeter, QT450, DN100, 1.6-80 m3/h

Jul 14, 2025

Product Name: Ultrasonic Flowmeter
Material: Ductile Iron QT450
Measurement Range: 1.6-80 m3/h
Operating Temperature: Ambient Temperature
Nominal Diameter: DN100 mm
Rated Pressure: 1.6Mpa, PN16
Accuracy Grade: 2.0
Applicable Medium: Water
Model: DN50, DN65, DN80, DN100, DN125, DN150, DN200
Application: Fire Protection
Customization: No

This model is a fire protection industry ultrasonic flowmeter, with the entire instrument made of cast steel, offering a longer lifespan.

For those in need of a waterproof, high-precision dual-channel ultrasonic flowmeter, with optional RS485 and M-bus, please contact customer service!

Our company also sells ultrasonic flowmeter pipe section accessories.

Product Features

The instrument uses a hollow design, resulting in minimal pressure loss;

Simple structure, easy installation, and simple maintenance;

Not affected by impurities or chemical substances in the medium;

No other movable parts, not subject to wear and tear;

Equipped with imported German ultrasonic detection chips for higher precision;

Optional M-bus and RS485 data interfaces.

Measurement Diameter	DN50-DN400	Operating Power Supply	3.6V Internal Battery
Measuring Medium	Tap Water, Firefighting Water, Water, etc.	Display Method	Medium-sized LCD Display
Frequency Temperature	2 to 95℃	Display Content	Flow Rate, Quantity, Heat, Cold, Inlet Temperature, Outlet Temperature, Temperature Difference, Working Hours, Date
Rated Pressure	1.6Mpa	Display Unit	m³; kWh
Operating Environment	0-50℃ IP65	Output Signal	M-BUS, RS485 (Optional, with Isolation, Amplification)
Accuracy Grade	2 Level	Protection Level	IP65
Display Digits	8-bit LCD	Installation Location	Water Inlet, Water Outlet
Pressure Loss	≤0.025Mpa	Battery Life	5 Years or More