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  • 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
  • 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
  • 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
  • 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
  • 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
  • 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor
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1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor

  • 100 - 4999 Pieces
    $3.34
  • 5000 - 49999 Pieces
    $3.15
  • >= 50000 Pieces
    $2.86

Customization:

Customized packaging(Min.Order: 10000 pieces)

1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Water Flow Measurement: Accurately measures liquid flow rates between 1-30L/min using a turbine mechanism, enabling precise monitoring in water systems.
  • Flow Presence Detection: Functions as a flow switch to trigger alerts or control systems when water flow starts or stops.
  • Temperature Monitoring: Integrated NTC 50K sensor provides real-time hot water temperature tracking, ensuring safe operation in heated environments.

Key features

  • 1. Corrosion-Resistant Copper Shell and Brass Threads

  • With a corrosion-resistant copper shell and brass threaded connections, withstand harsh water conditions better than plastic-based sensors*.

  • 2. Broad 1-30L/min Flow Range

  • With a 1-30L/min flow range, cover twice the capacity of standard flow meters for broader use cases*, from home appliances to industrial pipelines.

  • 3. NTC 50K Hot Water Sensor Compatibility

  • With NTC 50K hot water sensor compatibility, monitor flow in hot water systems up to 80°C, ideal for commercial use in boilers or kitchens*.

  • 4. Copper Construction for Safety Compliance

  • With copper construction, meet safety requirements for potable water systems*, ensuring reliability in drinking water applications.

  • 5. G1/2 Threaded Connections for Easy Installation

  • With G1/2 threaded connections, integrate easily into plumbing systems 30% faster than models requiring custom fittings*, reducing installation complexity.

Product details

1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter Copper Shell Threaded With NTC 50K Hot Water Sensor

The 1-30L/min 3 Wires G1/2 Water Dispenser Flow Switch Turbine Type Flow Meter is a compact, corrosion-resistant liquid flow sensor designed for precise water flow measurement in dispensers, irrigation systems, and industrial applications. Its copper shell and brass threaded connections ensure durability in harsh environments, while the integrated NTC 50K hot water sensor enables real-time temperature monitoring up to 80°C.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper shell with brass threaded endsCorrosion resistance for long-term use
Flow Rate Range1–30 L/minVersatile for water dispensers and pumps
Sensor TypeTurbine-based with NTC 50K temperatureAccurate flow and temperature monitoring
Threaded ConnectionG1/2 standardEasy installation in plumbing systems
Temperature Range-10°C to 80°CSafe for hot/cold water applications
Wire Configuration3-wire (power + signal)Simplified integration with control systems

Customization guide

Adjustable parameters include:

  • Flow Rate Calibration: Customize the measurement range (e.g., 1–20 L/min for low-volume systems).
  • Material Upgrades: Swap brass threads to stainless steel for extreme corrosion resistance.
  • Temperature Sensor Range: Extend NTC compatibility to handle higher or lower thermal thresholds.

Get inspired

With its compact copper shell and brass durability, this flow meter is ideal for environments where space and reliability are critical. Pair it with smart irrigation systems or industrial water management setups to optimize resource usage.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Flow Accuracy±2%±1.7% (+15%)±1.4% (+30%)
Max Temperature80°C90°C (+12.5%)100°C (+25%)
MaterialCopper shellCopper + BrassStainless Steel*
Response Time0.5s0.4s (20% faster)0.3s (40% faster)

Supplier's note

  1. Technical Breakthroughs:

    • The NTC 50K sensor enables simultaneous flow and temperature monitoring, reducing the need for separate devices.
    • Brass threads enhance corrosion resistance in chloride-rich environments, outperforming plastic-only designs.
    • The turbine design ensures minimal pressure loss, improving efficiency by 15% compared to paddlewheel sensors.
  2. Version Selection Guide:

    • Base Model: Ideal for residential water dispensers or low-temperature irrigation systems.
    • Advanced Model: Suitable for commercial kitchens or industrial setups requiring higher temperature tolerance.
    • Pro Model: Best for chemical plants or marine applications where extreme durability and precision are critical. With its triple-industry-standard corrosion resistance, the Pro Model ensures safe handling of corrosive fluids when paired with its stainless steel shell.

Frequently asked questions

  • Which water flow sensor suits irrigation systems with 1-30L/min flow rates?

  • How to clean the brass threads of a G1/2 water dispenser flow switch?

  • Copper vs plastic flow sensors: Which is better for hot water systems?

  • Can the 3-wire flow meter be customized for different pipe sizes?

  • Is the NTC 50K sensor in this flow meter FDA-approved?

  • How to install a turbine-type flow meter in a water dispenser?

  • Does the copper shell flow meter withstand corrosive water?

  • What are the key features of a 30L/min hot water flow switch with NTC?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial water systems, plumbing
Industry Standard: Plastic/brass (ISO 9001)
Our Base: Copper shell + brass threads (ASTM B221) ▲
Our Advanced: Full copper body (ASTM B111) ▲▲

Base: 30% higher corrosion resistance than plastic
Advanced: 50% less oxidation in harsh environments

Base: 15% heavier than plastic
Advanced: 20% higher cost than Base
Flow Rate RangeIrrigation, HVAC systems
Industry: 0–20 L/min (ISO 5167)
Our Base: 1–30 L/min ▲
Our Advanced: 0.5–50 L/min ▲▲

Base: Covers medium industrial flows
Advanced: Handles low/high extremes (e.g., drip irrigation)

Base: Cannot measure below 1 L/min
Advanced: Requires higher power input (12V vs 5V)
Sensor TechnologySmart water management, IoT integration
Industry: Turbine-only (IEC 60770)
Our Base: Turbine + NTC 50K ▲
Our Advanced: Turbine + NTC + PT100 ▲▲

Base: Dual flow/temp monitoring (up to 85°C)
Advanced: Triple-sensor data (flow, temp, pressure)

Base: Adds 10% cost vs turbine-only
Advanced: Complex installation for triple sensors
Temperature SensingHot water systems, industrial boilers
Industry: N/A
Our Base: NTC 50K (-10°C to 85°C) ▲
Our Advanced: NTC + PT100 (-20°C to 120°C) ▲▲

Base: Monitors hot water in commercial kitchens
Advanced: Operates in extreme environments (e.g., boiler rooms)

Base: Limited to 85°C
Advanced: Requires specialized wiring (▲▲▲)
Connection TypeRetrofitting old pipelines
Industry: G1/2 brass threaded ▲
Our Base: Same as industry
Our Advanced: G1/2 + quick-connect ▲▲

Advanced: 50% faster installation than threaded systems
Base: Full compatibility with existing infrastructure

Base: No improvement over industry standards
Advanced: Adds $20 to cost
Power RequirementsSolar-powered systems, remote locations
Industry: 5V DC
Our Base: 5–12V DC ▲
Our Advanced: 12V DC + battery backup ▲▲

Base: Works with solar panels (12V)
Advanced: 24/7 uptime in power-outage scenarios

Base: Requires voltage converters for 5V systems
Advanced: Bulky design for backup components

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