+86 189 8978 2810

+86 189 8978 2810

Magnetic Automatic Water Level Control Valve(Stainless Steel Top Inlet)

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Automatic water level control without electricity

Top inlet structure for stable water flow control

Magnetic float control with sensitive response

304 stainless steel body with corrosion resistance

Dual filtration structure for cleaner water

Available in internal and external installation types

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Application

Water Tanks & Reservoirs

Provides automatic water level control for residential, commercial, and industrial water storage systems.

Solar Water Supply Systems

Automatically maintains water levels in solar water heaters and solar water supply systems.

Water Towers & Replenishment Systems

Prevents overflow and automatically replenishes water when the water level drops.

Cooling & Hot Water Systems

Suitable for cooling towers, boilers, and hot water systems requiring reliable water level control.

Industrial & Agricultural Water Systems

Designed for industrial water storage, agricultural irrigation, and other automatic water supply applications.

Description

Description Background

The Stainless Steel Top Inlet Solar Magnetic Automatic Water Level Control Valve is a fully automatic float valve designed for water tanks, water towers, reservoirs, and solar water supply systems. Featuring magnetic float control technology, it automatically stops water flow when the tank is full and resumes water replenishment when the water level drops. No electricity is required, providing energy-saving, safe, and reliable automatic water level control for long-term operation.

The top inlet structure is designed for vertical water inlet piping systems, while the valve body is made of high-quality 304 stainless steel for excellent corrosion resistance, high-temperature resistance, and long service life. A dual filtration system and enlarged water inlet filter help provide cleaner water flow and improve anti-blocking performance, while the buckle structure allows easy filter removal, cleaning, and maintenance.

Available in both internal and external installation versions with multiple size options, the valve can be adapted to different tank configurations. The internal installation type is mounted directly inside the water tank or water tower, while the external installation type is installed outside the tank and connected through a hose for synchronized water level control.

Features

01DEPENDABLE
The float valve body is made of high-quality 304 stainless steel, offering excellent corrosion resistance and durability for reliable performance in demanding water control applications.
304 Stainless Steel Construction
304 Stainless Steel Construction
02EFFICIENT
The compact structure saves installation space while providing a large water inlet capacity, ensuring fast and efficient water replenishment.
Compact Design, High Water Flow
Compact Design, High Water Flow
03SECURE
Designed to withstand temperatures up to 100°C, making it suitable for hot water systems and other high-temperature water applications.
100°C High-Temperature Resistance
100°C High-Temperature Resistance
04CONVENIENT
Durable materials and a robust structure provide reliable operation and extended service life, reducing the need for frequent replacement and maintenance.
Long Service Life
Long Service Life

Technical Details

Product Type:

Level Control Valve

Product Model:

Stainless Steel Top Inlet Type (Internal / External Installation)

Material:

304 Stainless Steel

Size:

1/2inch / 3/4inch / 1inch (multiple sizes available)

Type:

Magnetic Float Automatic Water Level Control Valve(Top Inlet))

Operating Temperature:

0°C to +100°C

Applicable Medium:

Water

Working Pressure:

0.1–10 Bar

Control Method:

Magnetic Float Automatic Control

Water Inlet Type:

Top Inlet

Installation Type:

Internal Installation / External Installation

Filter Structure:

Dual Filter Design

Screw Material:

304 Stainless Steel

Accessories

We reserve the right to make technical alterations without prior notice.
Dimensions

What is a solar magnetic automatic water level control valve used for?

The solar magnetic automatic water level control valve is designed for automatic water level control in water tanks, solar water systems, and storage containers. It is widely used in: Solar water heaters Household water tanks Rooftop water tanks Automatic water supply systems Industrial water storage systems Agricultural irrigation systems The valve automatically controls water inlet and shuts off water flow when the tank reaches the preset level.

How does the valve work?

The valve operates automatically through water pressure and a magnetic float mechanism. When the water level drops: The float moves downward The valve opens automatically Water enters the tank When the water level rises: The float rises with the water The magnetic mechanism closes the valve Water flow stops automatically No external power supply is required.

What are the main features of this valve?

Main features include: Fully automatic water level control No external power supply required Magnetic control structure Automatic shut-off function Overflow prevention Stable operation Easy installation Long service life Energy-saving operation It helps reduce water waste and improve water management efficiency.

Does the valve require electricity?

No. The valve uses a purely mechanical magnetic float system and does not require: External power supply Wiring Electronic sensors Controllers This makes it suitable for outdoor and energy-saving applications.

Can it prevent water overflow?

Yes. The valve automatically shuts off water flow when the tank reaches the preset water level. This helps: Prevent overflow Reduce water waste Protect tanks and pipelines Improve water management efficiency

What liquids is it suitable for?

The valve is mainly suitable for clean water systems. Suitable media include: Tap water Domestic water Purified water Non-corrosive liquids It is not recommended for: Corrosive liquids Steam Heavy sludge Liquids containing large particles

Can the valve work under low water pressure?

The valve requires a certain water pressure to operate properly. Extremely low water pressure may affect: Automatic shut-off performance Water refill speed Valve sealing performance Buyers should confirm working pressure before installation.

Is it suitable for solar water heater systems?

Yes. The valve is widely used in solar water heater systems because it can automatically replenish water and maintain stable water levels without electricity. It is especially suitable for rooftop water tanks and household water systems.

Can the valve be customized?

Yes. Customization options may include: Connection size Installation structure Material Inlet direction OEM logo and packaging This helps meet different project and market requirements.

What should buyers confirm before ordering?

Before purchasing, buyers should confirm: Material type Installation type Inlet direction Connection size Working pressure Water quality Installation space Quantity and OEM requirements This helps ensure correct installation and compatibility.

What are the advantages of the stainless steel type?

The stainless steel type provides: Higher mechanical strength Better durability Better corrosion resistance Longer service life More stable industrial performance It is suitable for industrial and outdoor environments.

What are the features of the top inlet type?

The top inlet type allows water to enter from the upper side of the valve. Advantages include: Suitable for top pipeline layouts Cleaner piping arrangement Stable water flow control Suitable for overhead water tanks

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