Anti-Dry-Run Protection
Prevents the pump from running without water and burning out.
Automatic Water Level Float Switch
Technology for the exact water level you need
The Atlantis Automatic Float Switch is an essential electrical device that protects your pump from dry-run operation — one of the main causes of equipment burnout in residential, commercial, and industrial hydraulic systems.
Manufactured with advanced technology, it uses a high-precision electrical micro-switch that ensures a lifespan of over 50,000 cycles and reliable operation in any condition. The automatic switch regulates the water level in tanks, cisterns, and reservoirs, offering convenience, safety, and savings — all in one compact device.
Why choose the Atlantis Float Switch?
- Full pump protection: shuts off automatically when the level reaches the minimum, preventing motor burnout.
- Water and energy savings: fills the reservoir only when needed.
- Easy installation: compatible with most hydraulic systems on the market.
- Available in two models: 15A/250V for residential use and 25A/330V for demanding loads.
- 4m power cable (customizable on demand for special environments).
Operating temperature range of -0°C to 70°C, allowing use in cold or hot regions, indoors or outdoors, with complete safety.
Atlantis 20-Year Quality
Shipping Throughout Brazil
Specialized Technical Support
Precision Micro-Switch
High-precision technology with automatic and silent activation.
50,000+ Cycles
Extended lifespan tested under real usage conditions.
-0°C to 70°C
Operates in any climate, indoor or outdoor.
Benefits
Developed to provide reliability in different clean water pumping applications.
Guaranteed Savings
Reduces water and energy consumption by filling the reservoir only when needed.
Easy Installation
Compatible with most hydraulic systems — installs in minutes.
Preserves Your Pump
Eliminates the risk of dry-run burnout, the #1 cause of pump failure.
Always Ideal Level
Automatic water level regulation for tanks, cisterns and reservoirs.
Applications
Suitable for clean water pumping in different contexts.
Residential water tanks
Apartment buildings, condos & commercial buildings
Industrial cisterns & reservoirs
Irrigation systems & agricultural use
Technical Specifications
Reference values. Always consult the official product catalog.
Available Currents
15A or 25A
Voltages
250V or 330V
Operating Temperature
-0°C to 70°C
Control Range
0.2m
Lifespan
50,000+ cycles
Power Cable Length
4m (customizable)
Protect your pump today — request a quote
Available Models
The line features variations of power, flow rate, and head.
Best Seller
15 Amp Float Switch
Residential- Current: 15 Amperes
- Voltage: 250V
- Recommended Use: Residential
25 Amp Float Switch
Industrial- Current: 25 Amperes
- Voltage: 330V
- Recommended Use: Industrial
Installation Guide
Follow the guidelines below as a general reference.
1
Turn off pump power before installation.
2
Place the float inside the reservoir and fix the counterweight on the wall to set min/max levels.
3
Wire the float in series with the pump power supply, respecting the indicated polarity.
4
Adjust the cable so the 0.2m control range matches the desired volume between activations.
5
Turn power back on and test: pump activates at minimum level, shuts off at maximum.
Important tips
- Never install with power on — electric shock risk.
- Do not use with flammable, corrosive fluids or outside the -0°C / 70°C range.
- For special environments or cables longer than 4m, request the custom model from our team.
Gallery
See the product from different angles and in real applications.
Interested in this product?
Contact our specialists for more information.
Frequently Asked Questions
Common questions about specification, installation, and use.
Yes. It is compatible with most residential, commercial and industrial pumps. Just check the current rating (15A or 25A) required by your equipment before choosing the model.
The 15A / 250V model is for residential use and low/medium loads. The 25A / 330V supports higher loads, ideal for commercial and industrial applications.
Yes. It operates from -0°C to 70°C, covering virtually all Brazilian climate conditions. Custom versions are available for extreme or special environments.
The Atlantis float is tested for over 50,000 switching cycles. In typical household use, that is more than 10 years of reliable operation.
Yes. We offer custom versions with longer cables and adaptations for special environments. Contact our technical team for a tailored quote.