Side-Mounted Float Level Switches for Industrial Liquid Level Control

Instrava Curated Instruments — Through carefully selected industrial-grade sensing technologies, our float level switches deliver stable, reliable, and long-term liquid level control for demanding industrial environments.

This side-mounted float level switch for liquid level control is designed for precise switching at defined liquid levels, ensuring safe operation in chemical, petroleum, marine, and storage systems.

✔ High pressure resistance
✔ Explosion-proof safety design
✔ Stable mechanical operation

Liquid Level Switches Description  

Side-Mounted Float Level Switch Advantages for Industrial Applications

Reliable Side-Mounted Float Level Switch for Industrial Tanks

The side-mounted float level switch for tanks is engineered for accurate point level detection when liquid reaches a preset position, making it ideal for:

  • Storage tanks
  • Transportation vessels
  • Industrial process systems

It ensures consistent switching performance in repetitive operations.


Mechanical Float Level Switch Based on Lever and Magnetic Principle

This float level switch with magnetic lever mechanism operates using:

  • Buoyancy force
  • Lever principle
  • Magnetic switching action

This design ensures stable and repeatable ON/OFF control without electronic drift.


High-Pressure Explosion Proof Float Level Switch for Harsh Environments

Designed for extreme conditions, this explosion-proof float level switch for high-pressure systems supports:

  • Pressure up to 10 MPa
  • Temperature up to 350°C
  • Exd IIC T4~T6 certification

Ideal for oil, gas, and chemical industries.


Maintenance-Free Side-Mounted Float Level Switch

With a robust mechanical structure, this maintenance-free float level switch offers:

  • No electronic calibration required
  • Long service life
  • Stable operation in repetitive cycles
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Bulk supply of continuous float level transmitters featuring LCD digital display headers and stainless steel magnetic float rods.

Side-Mounted Float Level Switch Applications in Industrial Systems

Float Level Switch for Chemical and Petroleum Industry Tanks

This side-mounted float level switch for chemical tanks and petroleum systems is widely used in:

  • Chemical storage tanks
  • Oil & fuel storage systems
  • Refinery processing units
  • Marine and ship ballast systems

Float Level Switch for High-Temperature Industrial Applications

With operating temperature up to 350°C, this high-temperature float level switch for industrial systems is suitable for:

  • Steam systems
  • High-temperature process tanks
  • Thermal storage systems

Float Level Switch for Pump Control and Level Alarm

The system provides reliable liquid level ON/OFF switching for:

  • Pump start/stop control
  • Overflow protection
  • Dry-run prevention
  • High/low level alarms

Liquid Level Switches Parameter  

Parameter Specification
Model HMFS 413
Installation Type Side Mounted
Measuring Principle Float + Lever + Magnetic Switch
Control Range ≤ 10 mm / 25–550 mm
Operating Pressure -0.1 to 10 MPa
Operating Temperature 0°C to 350°C
Output Capacity 220VAC/DC, 150W
Adjustment Mode Non-adjustable / Adjustable (Model dependent)
Explosion Proof Grade Ex d IIC T4~T6
IP Rating IP65
Medium Liquids

Instrava OEM/ODM

Tailored Sourcing & Customization: Getting You the Exact Product You Need

As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.

Finding the right product in a massive supply chain can be challenging. That is where we step in.

As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.

How We Customize to Fit Your Procurement Needs

  • For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.

  • For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.

  • For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.

Why Partner with Us for Custom Sourcing?

  • One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.

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  • Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.

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Related Product Recommendations  

A side-mounted float level switch is a mechanical device that detects liquid level using a float connected to a lever and magnetic mechanism. When the liquid reaches a set point, the switch changes state to control or alarm the system.

A float level switch for industrial liquid control is widely used in:

  • Chemical tanks
  • Petroleum storage systems
  • Marine ballast tanks
  • Industrial process vessels

Yes, this high-pressure float level switch (up to 10 MPa) and high-temperature float switch (up to 350°C) is designed for harsh industrial environments.

Yes, it is available with Ex d IIC T4~T6 explosion-proof certification, making it suitable for hazardous chemical and petroleum environments.

No frequent calibration is required. This mechanical float level switch operates with a simple physical mechanism, making it highly reliable and low-maintenance.

Their reliability comes from:

  • Simple mechanical structure
  • Magnetic switching principle
  • No complex electronics
  • Strong resistance to harsh conditions

Why Trust Instrava?

We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.

Our very existence depends on helping you source the products that are the perfect fit for your needs.

Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.

We help you avoid intermediaries posing as factories.

We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.

Our multilingual team ensures effective communication.

For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
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