Automatic Float Ball Valve – Water Level Control, Quick Connect

Automatic Water Level Control Float Ball Valve

Keep your water tank, tower, or reservoir at the perfect level — automatically and without electricity. This durable float ball valve uses a simple, reliable gate mechanism to shut off water flow once the desired level is reached, then opens again when the level drops. No wiring, no batteries, no manual monitoring needed.

Made in Mainland China.

Key Features

• Electricity-Free Operation: Fully automatic control powered only by water pressure — no wiring or power source required.
• Durable PA66 Nylon Construction: Resistant to corrosion and wear for long-lasting, dependable performance.
• Flexible Installation: Supports both side water inlet and upper water inlet configurations to suit your setup.
• Wide Pressure Range: Operates effectively across 0.1–12 kg of water pressure.
• Available in Two Sizes: Choose 4-point (1/2") or 6-point (3/4") thread to match your plumbing connection.
• Quick-Connect Thread Design: Easy to install and remove — ideal for water towers, storage tanks, livestock troughs, and irrigation systems.
• Compact & Low-Maintenance: Small footprint makes it perfect for tight spaces, with minimal upkeep required.

Specifications

• Material: PA66 Nylon
• Sizes Available: 4-point (1/2") / 6-point (3/4")
• Pressure Range: 0.1–12 Kg
• Water Inlet Mode: Side inlet / Upper inlet
• Structure: Gate valve
• Power Required: None (electricity-free)
• Country of Origin: Made in Mainland China

What's Included

• 1 × Automatic Water Level Control Float Ball Valve

Please Note

• Colors may vary slightly from screen to screen due to monitor calibration differences.
• Allow for a 1–3 mm variance due to manual measurement tolerances.

Helpful Resources

For guidance on safe plumbing installations and water system standards, visit the U.S. EPA WaterSense program — a great reference for water-efficient fixtures and plumbing best practices.

Frequently Asked Questions

Q: Does the automatic float ball valve require electricity or batteries to operate?

A: No — this water level control valve is completely electricity-free. It operates purely on water pressure, using a buoyant float mechanism to automatically stop and start water flow as needed. No wiring, batteries, or external power source is required.

Q: What size thread does this float ball valve use, and how do I know which size to choose?

A: This valve is available in two thread sizes: 4-point (approximately 1/2" BSP) and 6-point (approximately 3/4" BSP). Measure your existing tank inlet or pipe fitting before ordering to ensure compatibility. Both sizes support side and upper water inlet configurations.

Q: What types of tanks or systems is this float valve suitable for?

A: This automatic water level control valve is well-suited for a wide range of applications, including domestic water storage tanks, water towers, agricultural irrigation reservoirs, livestock troughs, and garden water tanks. Its compact design and simple installation make it a versatile choice for both residential and light agricultural use.