Low Pressure Switch for RO System
Low Pressure Switch for RO System
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Protect your reverse osmosis (RO) system and extend its lifespan with the Low Pressure Switch for RO Systems. This essential component automatically shuts off your system when water pressure drops below a safe level — preventing pump burnout, membrane damage, and system inefficiency.
Designed for seamless integration with any standard RO setup, this switch ensures that your filtration system always operates under optimal pressure conditions, providing peace of mind and long-term reliability.
Key Benefits:
• Automatically stops the RO system when inlet pressure is too low
• Protects pumps, membranes, and valves from low-pressure damage
• Easy to install with quick-connect fittings
• Compatible with most domestic and commercial RO systems
• Ensures consistent filtration performance and efficiency
Simple, durable, and effective — the Low Pressure Switch is an indispensable safeguard for maintaining clean, efficient, and worry-free water purification.
Product features
Product features
Automatic Shutoff Function for Low Pressure
Prevents Pump and Membrane Damage
Quick-Connect 1/4inch Fittings
Compact, Easy-to-Install Design
Compatible with Domestic and Commercial RO Systems
Durable Plastic and Brass Construction
Filtration Details
Filtration Details
Application: Pressure control switch for reverse osmosis systems
Function: Stops system operation when pressure drops below safe threshold
Operating Pressure Range: 0.3–0.6MPa (3–6 bar)
Activation Pressure: < 0.2MPa (2 bar)
Thread Size: 1/4inch Quick-Connect Ports
Material: Plastic Housing with Brass Sensor Insert
Compatibility: Works with all 24V and 36V RO systems
How it Works
How it Works
The low pressure switch continuously monitors the inlet water pressure.
When pressure falls below the set threshold, it automatically interrupts power to the pump, preventing operation until adequate pressure is restored.
Once pressure returns, it automatically resets and restarts the system.
Installation and Maintanence
Installation and Maintanence
1. Disconnect power and water supply before installation
2. Mount inline on the feed water tubing before the pump
3. Connect the 1/4inch quick-connect fittings securely
4. Wire to the pump control or relay terminal (24V system)
5. Inspect annually and clean the ports to prevent debris buildup
Technical Specifications
Technical Specifications
Model: Low Pressure Switch for RO Systems
Type: Automatic Cutoff Switch
Operating Voltage: 24V DC
Activation Pressure: <0.2MPa
Max Operating Pressure: 0.6MPa
Connection Type: 1/4inch Quick-Connect Ports
Material: Plastic Housing with Brass Sensor Core
Dimensions: 7×4×3cm
Weight: 0.05kg
Compatibility: All 50GPD–200GPD RO Systems
Warranty Information
Warranty Information
12 Month limited warranty covering electrical faults and internal sensor failure under normal household use.
Excludes damage caused by overpressure, incorrect wiring, or contamination.
Contact The Water Filter Factory for support or replacements.
What's in the box
What's in the box
1 × Low Pressure Switch for RO Systems
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