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Water Flow Switch 220V Electronic Flowmeters Brass Baffle Flow Switches DN25 Automatic Water Flow Switch for Heat Pump

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Real-Time Water Flow Monitoring: Designed to detect and measure water flow in heat pump systems, ensuring optimal performance and preventing malfunctions due to low or no flow.
  • Automatic Control & Alerts: Equipped with electronic sensors and a 220V electrical system, the switch triggers automatic shut-off or alerts when flow deviates from set parameters, enhancing safety and efficiency.

Key features

  • 1. Corrosion-Resistant Brass Construction

  • With a corrosion-resistant brass body, ensure long-term durability in water systems exposed to harsh environments. Compared to plastic alternatives, brass withstands high-pressure and corrosive water conditions for 2x longer lifespan*.

  • 2. Integrated 220V Electrical Control

  • With built-in 220V electrical interfaces, enable remote operation and automation for seamless integration into heat pump systems. This eliminates manual adjustments, offering 50% faster response times than traditional manual valves*.

  • 3. Precision ±10% Accuracy

  • With ±10% flow measurement accuracy, maintain reliable performance in heat pump applications. Outperforms standard flow switches (±15% accuracy) for 33% higher precision in fluid monitoring*.

  • 4. Commercial-Grade DN25 Compatibility

  • With DN25 sizing, suit high-volume commercial systems like heat pumps, handling larger water flows than smaller DN16 models. Ideal for scenarios requiring continuous operation without compromising efficiency*.

  • 5. EU-Compliant Certification Standards

  • With CE, EPR France, and EPR Germany certifications, meet stringent EU safety and environmental regulations. Unlike non-certified alternatives, ensures compliance for installation in regulated markets*.

Product details

Water Flow Switch 220V Electronic Flowmeters Brass Baffle Flow Switches DN25 Automatic Water Flow Switch for Heat Pump

The brass gate valves with electrical connections are designed for precise water flow control in heat pump systems. Built with corrosion-resistant brass and featuring remote electrical operation (DC 250V, 70W), these valves ensure reliability in high-pressure (PN16) and corrosive environments. Certified to EU standards (CE, EPR), they provide ±10% accuracy for general water flow monitoring.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialBrassIndustrial plumbing and corrosive fluids
Accuracy±10%General water flow monitoring in heat pumps
Pressure RatingPN16Systems requiring up to 16 bar pressure
Electrical SpecsDC 250V, 70WAutomation systems with remote control
CertificationsCE, EPR France/GermanyEU-compliant installations

Customization guide

Adjustable parameters include:

  • Material: Alloy customization for enhanced corrosion resistance.
  • Nominal Diameter: DN25 (standard) can be scaled to fit specific pipe sizes.
  • Electrical Specs: Voltage/power adjustments for tailored automation needs.

Get inspired

With brass construction, these valves withstand harsh environments while maintaining structural integrity. Their electrical control enables seamless integration into smart systems, and EU certifications ensure compliance for global deployments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy±10%±5% (+50% improvement)±2% (+80% improvement)
Pressure RatingPN16PN25 (+56%)PN40 (+150%)
Power Consumption70W80W (+14%)100W (+42%)

Supplier's note

  1. Key Breakthroughs:
    • Corrosion-Resistant Brass: Ensures longevity in aggressive water conditions.
    • Remote Electrical Control: Enables real-time flow adjustments in automation setups.
    • High Pressure PN16 Rating: Supports robust performance in industrial pipelines.
  2. Version Selection:
    • Base Model: Ideal for standard heat pump systems requiring basic accuracy and pressure handling.
    • Advanced Model: Suitable for facilities needing ±5% precision and higher pressure (e.g., commercial HVAC).
    • Pro Model: Best for extreme environments (e.g., industrial plants) with PN40 pressure demands and ultra-precise flow control.

With the Pro Model’s PN40 rating, you can safely manage high-pressure systems, while its ±2% accuracy ensures minimal operational errors. Pair this with its 100W power output for seamless integration into heavy-duty automation frameworks.

Frequently asked questions

  • Which water flow switch model is suitable for heat pump systems with DN25 piping?

  • How do I maintain the brass baffle flow switch to prevent corrosion in water systems?

  • Brass vs. Plastic flow switches: Which is better for high-pressure water systems?

  • Can this flow switch be customized for 110V voltage requirements?

  • Is the brass baffle flow switch CE and EPR-certified for EU compliance?

  • What’s the accuracy range of the brass baffle flow switch under varying water temperatures?

  • Can this flow switch be installed vertically in automated irrigation systems?

  • Does the brass flow switch require regular recalibration for long-term use in water treatment plants?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Baffle Flow SwitchesHVAC systems, Heat PumpsAccuracy: ±10% (▲ vs Industry Standard ±15%), Brass (ISO 2768), 220V (IEC IP65)Cost-effective (€50/unit), durable (ASTM D543), easy installationLower accuracy (▲▲ needed for ±5% Advanced version)
Turbine Flow MetersOil/Gas MonitoringAccuracy: ±1% (Industry Standard), Stainless Steel, 24VHigh precision (ISO 5168), wide flow rangeRequires maintenance (▲▲ cost), clogging risk (ASTM F739)
ElectromagneticSewage/Water TreatmentAccuracy: ±0.5% (Industry), No Moving Parts, Conductive Fluids OnlyZero wear (▲ durability), high accuracy (ISO 5168)High cost (€300+), limited to conductive fluids (▲▲ complexity)
UltrasonicPharmaceutical Clean LiquidsAccuracy: ±0.5% (Industry), Non-Invasive, High Temp.No moving parts (▲ reliability), precise (ISO 5168)Expensive (€500+), temperature sensitivity (▲▲ maintenance)
PaddlewheelIrrigation SystemsAccuracy: ±2-3% (Industry), Simple DesignInexpensive (€30/unit), easy installationWear over time (▲▲ lifespan), clogging risk (ASTM D543)
Differential PressureLarge Pipe ApplicationsAccuracy: ±2% (Industry), Simple, Pressure LossLow cost (€20/unit), robust (ISO 2768)Pressure drop (▲▲ efficiency), needs calibration (▲ complexity)

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