Constant Pressure RO Water Systems - 2025 Technical Guide

Why Constant Pressure Systems Revolutionize RO Water Supply

✔ Eliminates pressure fluctuations - Maintains stable output pressure (±0.01MPa)

✔ Reduces pump cycling - Extends equipment life by 45%

✔ Saves energy - Variable frequency drives cut power consumption by 30%

✔ Ensures consistent quality - Stable pressure maintains optimal RO membrane performance

Industry Data: Constant pressure systems reduce water hammer incidents by 80% in multi-story buildings

3 System Configurations

1. Standard Residential Systems (1-5 m³/h)

For: Villas, apartment buildings, small hotels

Pressure Stability: ±0.01 MPa

Features:

 • Silent operation (<50 dB)

 • Compact stainless steel design

 • Touchscreen control interface

2. Commercial Systems (5-20 m³/h)

For: Office buildings, hospitals, schools

Pressure Stability: ±0.008 MPa

Features:

 • Dual pump redundancy

 • Remote monitoring capability

 • Energy recovery system

3. Industrial Systems (20-100 m³/h)

For: Factories, manufacturing plants, large facilities

Pressure Stability: ±0.005 MPa

Features:

 • Multi-pump cascade control

 • Industrial-grade PLC automation

 • Cloud-based performance analytics

Technical Specifications

5 Competitive Advantages

✔ Intelligent VFD control - Automatic pressure compensation

✔ Stainless steel construction - 316L SS for corrosion resistance

✔ Zero-water-break technology - Seamless pump switching

✔ IoT connectivity - Real-time monitoring and alerts

✔ pump warranty - Industry's longest coverage

Case Study: Ankang factory achieved 35% energy savings after retrofitting with constant pressure system

Core Technologies

1. Advanced Pumping System

 • Variable Frequency Drives - Precise motor speed control

 • Multi-pump configuration - Ensures uninterrupted supply

 • Energy recovery - Recaptures 30% of energy from concentrate stream

2. Smart Control System

 • PID pressure control - Maintains setpoint within 0.5%

 • Sleep mode function - Reduces energy use during low demand

 • Auto-rotation sequencing - Equalizes pump wear and tear

3. Integrated RO Technology

 • DOW Filmtec membranes - 99.7% salt rejection rate

 • Automatic flush system - Extends membrane life

 • Real-time monitoring - TDS, pressure, and flow tracking

Installation Benefits

✅ Space-saving design - 30% smaller footprint than conventional systems

✅ Quick installation - Pre-assembled skid-mounted components

✅ Flexible configuration - Vertical or horizontal installation options

✅ Minimal maintenance - Self-diagnosing and easy-to-access components

Maintenance Protocol

✅ Daily: System pressure and flow monitoring

✅ Weekly: Pump performance checks and VFD calibration

✅ Monthly: Membrane performance analysis and cleaning

✅ Quarterly: Pressure sensor calibration and valve inspection

✅ Annually: Full system overhaul and component testing

Pro Tip: Install pressure sensors at farthest points for optimal system performance

Applications

1. High-Rise Buildings

 • Stable water pressure to upper floors

 • Reduced pump noise and vibration

2. Manufacturing Processes

 • Consistent water quality for production

 • Reduced downtime due to water issues

3. Hospitality Industry

 • Guest satisfaction through reliable water supply

 • Reduced maintenance costs and complaints

Why Choose Our Systems?

✔ 2000+ successful installations

✔ 24/7 remote monitoring and support

✔ Custom engineering solutions for special requirements

✔ Year comprehensive warranty