Stainless Steel Float Ball Valve – Auto Water Level Control 1/2"

$80.76 $91.28

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Stainless Steel Automatic Floating Ball Valve – Water Level Control for Tanks & Towers

Keep your water tank, water tower, or pool at the perfect level — automatically. This compact 1/2" floating ball valve is crafted from food-grade 304 & 201 stainless steel, offering a durable, corrosion-resistant solution for fully hands-free water level management. No manual switching required — the float does all the work for you.

Made in Mainland China.

Key Features

Food-Grade 304 & 201 Stainless Steel: Impact-resistant, corrosion-proof, and completely safe for contact with potable water.
Fully Automatic Operation: The float mechanism opens and closes the valve based on water level, saving water and eliminating guesswork.
Wide Pressure & Temperature Range: Compatible with water pressure from 10 PSI to 150 PSI and temperatures from 0°C to 100°C (32°F to 212°F).
1/2" Interface: Standard 1/2" connection fits most common tank inlets (20/25 mm water inlet compatible).
Compact Mini Size: At just 7.2 × 4.8 × 2 cm, this valve takes up minimal space and installs quickly.
Versatile Applications: Ideal for water towers, storage tanks, solar water systems, and pools.
CE Certified: Meets CE safety and quality standards for your peace of mind.

Specifications

Material	304 Stainless Steel + 201 Stainless Steel
Connection Size	1/2" (4 Points)
Product Size	7.2 × 4.8 × 2 cm
Color	Silver
Water Inlet	20 / 25 mm
Working Pressure	10 PSI – 150 PSI
Working Temperature	0°C – 100°C (32°F – 212°F)
Certification	CE

Available Styles (Package Contents)

Style A: 2× 304 SS Small 4-Point Upper Water Intake + 2× PTFE Tape
Style B: 1× 304 SS Small 4-Point Side Water Intake + 1× 304 SS Small 6-Point Upper Water Intake + 2× PTFE Tape
Style C: 1× 304 SS Small 4-Point Side Water Intake + 1× PTFE Tape
Style D: 2× 304 SS Small 4-Point Side Water Intake + 2× PTFE Tape

⚠️ Indoor Installation Note: If installing indoors, always fit an emergency overflow system to prevent potential flooding.

Frequently Asked Questions

Q: What size tank or pipe connection does this floating ball valve fit?

A: This floating ball valve features a standard 1/2" (4-point) interface and is compatible with 20 mm and 25 mm water inlets, making it suitable for most common water tanks, towers, and solar water systems.

Q: Does this valve work automatically, or do I need to adjust it manually?

A: The valve operates fully automatically. The integrated float rises and falls with the water level, opening the valve when water drops and shutting it off when the tank is full — no manual intervention needed.

Q: Is this valve safe for use with drinking water?

A: Yes. The valve is constructed from food-grade 304 stainless steel, which is non-toxic, corrosion-resistant, and safe for contact with potable water. It carries CE certification for added assurance.

Q: What is the maximum water pressure this valve can handle?

A: This floating ball valve is rated for water pressures between 10 PSI and 150 PSI, covering the vast majority of residential and commercial water supply systems.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.