VSD Bootser Pump China Manufacturer & Supplier - Rafsun

Rafsun High-Efficiency VSD Booster Pump

Enhance your building’s water supply with our advanced variable speed drive (VSD) booster pump systems. These energy-efficient smart pumps automatically maintain constant water pressure while reducing electricity consumption by up to 50%.

Intelligent pressure management through variable frequency drive technology
Significant energy savings compared to conventional pumping systems
Whisper-quiet operation with reduced mechanical wear
Smart building integration capabilities for automated water management
Extended equipment lifespan through optimized performance cycles

Ideal for residential buildings, commercial complexes, and industrial facilities requiring consistent water pressure and maximum energy efficiency.

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General Application of VSD Booster Pumps

Pipeline Pressurization

Household Water Supply

Garden Irrigation

Livestock

Advantages of VSD Booster Pumps

High Efficiency VSD Pump

• High efficiency PMSM
• Variable frequency & constant Pcressure
• Supersilent < 50dB
• Wide range pressure settings 20-95%
• IP55 protection
• Premium AISI304 impeller
• PCB Sealed with Potting Compound
• 14 protection function offers satisfied user experience
• Optional:Pump Link Mode – Achieve double water output
Host & Slave pump: Auto – Alternating run mode
Host & Slave pump: Timing-alternating run mode
• Optional:Wifi Function

14-Shield | VSD Booster Pump Controller

• Soft start and soft stop
• Antifreeze protection
• Phase loss protection
• Water shortage protection
• Overcurrent protection
• Stall protection
• Input voltage over/under protection
• Driver board overheating protection
• High water temperature protection
• Short-time overheating protection
• Pipeline Leak Warning
• IPM temperature sensor warning
• Water temperature sensor warning
• Pressure sensor failure warning

VSD Controller has

2 LEDs Display：

• Operating pressure
• Set pressure

5 buttons

• UP button
• Down button
• On/Off button
• Reset button
• Contact button (Optional: Pump link mode)

7 indicators

• ①&② indicators (Optional: Pump link mode)
• Constant pressure indicator
• Pipeline leakage indicator
• Input voltage fault indicator
• Water shortage protection indicator
• Pump output power level indicator

Eco-friendly natural rubber

• 70% less pump cycling
• 100000+ Cycle lifespan
• Prevents water hammer
• 5L,10 bar max,1.8 bar pre-charged
• 1.5mm membrane,<1% monthly leakage
• 200000+ air cycles, 30000+water cycles

Premium AISI304 | Pump inlet & outlet

• 18/8 premium grade (18% Cr, 8% Ni)
• 870°C heat resistant
• 100% food safety certified
• 2X longer lifespan
• 24/7 corrosion protection

Integrated pressure & temp sensor

Pressure Sensor
• Supply: 4.75-5.25 VDC, 15 mA max
• Pressure range: 0-10 bar
• Temperature ranges:
• Operating:-30°C-120°C

Temperature Sensor
• Precision: +1%
• Range:-50°C to +125°C
• NTC thermistor technology
• Response time: 2-3 seconds

Premium AISI304 Impeller | 3xAnti-Corrosion Life

• 200+ MPa tensile strength
• pH 2-13 tolerance range
• (±0.1mm)High-precision casting
• Chemical degradation resistance

Advanced Ferrite magnet

• Heat resistance: 150°C without demagnetization
• Optional EMC+PFC configuration
• Noise level: <50dB

UltraShield PCB Potting

• 100% waterproof seal
• Prevents 95% of moisture-related failures
• IP67 protection rating
• Extends lifespan by 3-5 years

Pump Link Mode (Optional)

• Higher Flow: Combined capacity
• Smart Control: Demand-based operation
• Reliability: Instant backup system
• Longer Life: Reduced wear
• Efficiency: Optimized energy use