Based on science and technology, based on customer requirements, and guaranteed by perfect after-sales service, our company strives to manufacture excellent flow control switch for water pump, DN25 Flow Switch, 24v flow switch and actively develops new products. We continue to improve the internal mechanism and after-sales service, just to let our customers have a good purchasing experience. With our leading technology at the same time as our spirit of innovation, mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for vane operated flow switch. Our highly trained team provides up-to-date and accurate industry knowledge to our clients. With good quality and service, the company has become a partner that customers will always trust. In recent years, the company has successively provided customers with a large number of high-quality products by virtue of its excellent product services and good reputation. Our products are designed to meet the unique needs of our customers in a variety of industries. Our company is dedicated to innovation and always investing in research and development. The company closely follows the national industrial development strategy, plans a diversified industrial layout, continues to devote itself to the development of the industry, and strives to build an internationally renowned enterprise.
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HNF10-E Baffle Flow SwitchMechanical flow switch. Spring-loaded baffle triggers microswitch when flow reaches setpoint. SPDT output – 3A at 250VAC – drives pumps, contactors, -
HNF40-B Intelligent Industrial Vortex Flow Meter uses the Karman vortex principle to accurately measure the flow of steam, gas, and liquids. By detecting vortex frequency
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Pipe diameter: DN15–6000 mm. Medium temperature: -30–160 °C. Power supply: DC 8–36 V / AC 110–220 V. Output: 4–20 mA, OCT, relay, RS485. Transducer protection: IP68. Measurement
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Maximum Measurement Error: Mono ±1%, stereo ±0.5%, quadraphonic ±0.5%Measurement Range: 0.0254-14130 m³/hMedium temperature range: -30~160°CMaximum process pressure: Wetted Parts
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Let’s keep flow measurement simple.There are two kinds of flow meters. One type calculates – it measures velocity, pressure drop, or frequency, then estimates flow from that. The
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In cooling circuits and industrial liquid systems, flow rate alone rarely tells the whole story. Reduced circulation often leads to temperature changes, while abnormal
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HNF90 Coriolis mass flowmeter. Direct mass flow measurement. No pressure/temperature compensation needed. One sensor outputs mass flow, density, and temperature
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Replaces paddle-type flow switches.No moving parts. Detects flow/no-flow in pipes DN15–DN350. NPN/PNP output. IP67.
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HNF10-AC Thermal flow switchField-adjustable setpoint via potentiometer. PNP / NPN / relay output selectable. Water, oil, or air. No moving parts. IP67.
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HNF10-B Electronic Flow Switch8 LEDs show flow trend at a glance. 3 red + 1 yellow + 4 green – you see immediately if flow is below, at, or above setpoint. Set via induction
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Relay output model. Drives contactors, solenoid valves, and alarm lamps directly – no intermediate relay needed. 8 LEDs show flow trend at a glance: 3 red + 1 yellow + 4 green.
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HNF10-D Piston Flow SwitchMechanical in-line flow switch. Piston + reed switch – no electronics, no field calibration. Setpoint factory-set, scale indicated on housing. Media:
Margot Poulsen
The procurement process of this manufacturer is very streamlined, because they have continuously improved and improved the process, and the team is very experienced.
David King
Although the material feels light, it is strong, and I don't think it will crack at all. The seller's instructions are very clear and professional, so this price is very good value.
Curtis Dee
The product manager and customer service staff are very professional, they solved all our needs well and answered our questions about product customization.
Christy Baker
The products of this company are very cost-effective, so it has also successfully helped us reduce costs and break through the trading difficulties, and the product quality has also been praised by
Anthony Delacruz
Very good seller, very warm service, will come again next time. The quality of the products is also very good!
Corey Comer
Their gift box was received, and the packaging was very careful. The gift box was not damaged, the color was not different, and the product was delicate without odor.
Redefine innovation with our understanding and interpretation of digital hydraulic pressure sensor, no contact temperature sensor . Hongnuo (shenyang) General Machinery Co., Ltd. is one of the most experienced vane operated flow switch manufacturers and suppliers in China, also supports customized service. Please feel free to buy high quality vane operated flow switch at competitive price from our factory.