Water Flow Sensor for Water Heaters & Gas Inlet Valves

Water Flow Sensor – Precision Flow Detection for Heaters & Gas Inlet Valves

Keep your water heating system running at peak efficiency with this highly sensitive Water Flow Sensor. Engineered for hot water heaters, wall-hung boilers, and thermostatic gas inlet valves, this compact sensor detects even the slightest variations in water flow to maintain consistent temperature regulation and optimal system performance. Made in Mainland China.

Key Features

• High-Sensitivity Detection: Instantly responds to changes in water flow, ensuring stable operation of hot water heaters and thermostatic gas inlet valves for reliable temperature control.
• Durable Construction: Built from robust, high-quality materials designed to withstand the demands of daily use in residential, commercial, and industrial heating systems.
• Easy Installation: Simple, tool-free setup allows you to integrate this sensor into multiple system types quickly — no professional assistance required.
• Energy Efficient Design: Operates on minimal power (compatible with 5V, 12V, 20V, and 30V systems), helping reduce energy consumption and lower utility costs.
• Versatile Applications: Suitable for home water heaters, industrial heating systems, irrigation setups, and water conditioning systems — a truly adaptable solution.

Specifications

Package Contents

• 1 × Water Flow Sensor

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Important Notes

Actual color may vary slightly from images due to monitor brightness and lighting conditions. Please allow minor measurement deviations of ±1–2 mm.

For guidance on safe plumbing and water system standards, visit the U.S. Consumer Product Safety Commission (CPSC) for relevant product safety information.

Learn more: Mass flow sensor

Frequently Asked Questions

Q: What systems is this water flow sensor compatible with?

A: This water flow sensor is compatible with a wide range of systems including hot water heaters, wall-hung boilers, thermostatic gas inlet valves, irrigation systems, and water conditioning setups. It supports voltages of 5V, 12V, 20V, and 30V, making it versatile for both residential and light industrial applications.

Q: Is professional installation required for this water flow sensor?

A: No. This sensor is designed for easy, tool-free installation, allowing most users to set it up quickly without professional assistance. Simply connect it inline with your water supply line according to the system requirements.

Q: Does this water flow sensor require a battery or wireless connection?

A: No battery or wireless connection is needed. The sensor operates on low-voltage DC/AC power (below 50V AC or 75V DC), drawing minimal power from your existing system for energy-efficient performance.

Q: What is the size of this water flow sensor?

A: The sensor measures approximately 6.7 cm (2.64 inches), making it compact enough to fit into tight spaces within most heating and plumbing systems.