AINAFLY Automatic Pressure Switch with Gauge for Water Pump
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Automatic Pressure Control
Automatically starts and stops the pump at preset pressure levels. -
Built-in Pressure Gauge
Real-time pressure monitoring for safer and easier operation. -
Adjustable Pressure Setting
Easy adjustment of cut-in and cut-out pressure. -
Durable Construction
Corrosion-resistant housing and brass fittings for long service life. -
Wide Applications
Suitable for water pumps, booster systems and air compressors.
- Overview
- Recommended Products
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Automatic Pressure Control – Smart On/Off for Pumps/Compressors
This pressure switch automatically activates or deactivates your pump or compressor when pressure reaches preset thresholds (e.g., 2–10 bar range, adjustable via dial). Eliminates manual operation, prevents over-pressurization, and extends equipment lifespan by avoiding unnecessary cycling.
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Built-In Pressure Gauge – Real-Time Monitoring
The integrated analog pressure gauge (0–10 bar scale, color-coded for safety zones: green = safe, red = warning) provides instant, precise pressure readings. Easily track system performance, troubleshoot issues, and ensure optimal operation without extra tools.
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Durable Construction – Built to Withstand Harsh Environments
Constructed with a robust blue aluminum top (heat-dissipating design) and corrosion-resistant black housing, this switch resists moisture, dust, and mechanical wear. The brass fittings and reinforced diaphragm ensure leak-proof performance and long-term reliability in water, air, or industrial fluid systems.
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Easy Installation & Adjustment – User-Friendly Design
Features standard threaded connections (e.g., 1/4” or 3/8” NPT) for quick integration into existing setups. The adjustable pressure knob (with clear calibration marks) allows hassle-free customization of cut-in/cut-out pressures, even for non-experts.
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Versatile Applications – Ideal for Multiple Systems
Perfect for submersible pumps (well water, irrigation), air compressors (workshops, garages), booster pumps (home water pressure), and industrial machinery (fluid power systems). Works with both water and air pressure systems, making it a universal solution.
Pressure Range: 0–10 bar (adjustable)
Gauge Accuracy: ±0.5 bar
Operating Temperature: -20°C to 60°C
Material: Aluminum (top), ABS + brass (body/fittings)
Connection Type: Threaded (NPT/BSP compatible)
Certifications: CE, RoHS (compliant with international safety standards)
Connect the switch to your pump/compressor and pressure source (via inlet/outlet ports).
Adjust the pressure dial to set the desired cut-in (activation) and cut-out (deactivation) pressures.
The built-in diaphragm senses pressure changes: when pressure drops below the cut-in value, the switch triggers the pump/compressor to start; when pressure exceeds the cut-out value, it stops the system.
Monitor real-time pressure via the gauge to ensure safe, efficient operation
Product General Information:
Place of Origin: |
Zhejiang |
Brand Name: |
AINAFLY PUMP |
Commercial Terms of Products:
Minimum Order Quantity: |
100PCS |
Packaging Details: |
CARTON |
Delivery Time: |
40~50DAYS |
Payment Terms: |
T/T |
✅ Product Advantages – Why Choose AINAFly Pressure Switch?
📌 Technical Specifications
🛠️ How It Works
(Different configurations available according to market requirements.)

Premium Core Components for Stable and Long-Term Performance
Our pumps are built with carefully selected core motor components, including a 100% copper-wire stator, premium-quality bearings, and a precision-machined rotor. These components work together to provide stable conductivity, smooth rotation, better dynamic balance, and reliable motor performance during continuous operation.
Compared with aluminum windings, low-grade bearings, and poorly machined rotors, our upgraded component design helps reduce vibration, minimize mechanical wear, improve operating stability, and extend overall motor service life. By focusing on the quality of every critical internal part, we ensure more consistent performance and greater long-term reliability.

Certified Quality and Global Market Presence
Taizhou Feiyi Pump Co., Ltd. manufactures products in accordance with international quality and compliance standards and has obtained recognized certifications including CE, ISO, SABER, and SONCAP. These certifications help ensure that our products meet the technical, safety, and market access requirements of different countries and regions.
With products supplied to more than 100 countries and regions worldwide, we serve customers across Europe, the Middle East, Africa, Southeast Asia, North and South America, and other global markets. Supported by reliable product quality, complete certification solutions, and professional export services, we are committed to becoming a trusted long-term partner for distributors, importers, OEM brands, and international projects.

Standardized Shipping Process for Safe and On-Time Delivery
Taizhou Feiyi Pump Co., Ltd. follows a complete and standardized shipping process to ensure every order is packed, handled, and delivered safely and efficiently. From finished product preparation and secure packaging to cargo tallying, container loading, port transportation, and final vessel shipment, each step is carefully managed by our team.
Our professional packing helps protect products during transportation, while strict cargo counting and loading inspections reduce the risk of missing or damaged goods. With coordinated logistics support and a reliable shipping network, we are committed to providing safe handling, efficient processing, careful loading, and on-time delivery for customers worldwide.