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Micro Brushless Pump for Air Purifier Humidifier B30

The DWP03-B30 is a 30mm DC brushless water pump designed for quiet, long-life liquid circulation in home appliance, medical equipment, and small cooling systems. Driven by a brushless motor, it offers maintenance-free operation, low noise, and excellent durability compared to traditional brushed pumps.

  • Supports submersible installation
  • Long-term high temperature resistance,stable flow under 95-100°C
  • Fully food-grade compliant,FDA, NSF
  • Under 35dB(A) noise, super quiet

Overview

The DWP03-B30 is a 30mm DC brushless water pump designed for quiet, long-life liquid circulation in home appliance, medical equipment, and small cooling systems. Driven by a brushless motor, it offers maintenance-free operation, low noise, and excellent durability compared to traditional brushed pumps.

  • Supports submersible installation
  • Long-term high temperature resistance,stable flow under 95-100°C
  • Fully food-grade compliant,FDA, NSF
  • Under 35dB(A) noise, super quiet
Key Features
  • Long life: >20,000 hours – no brushes to wear out
  • Low noise: <35dB at 1m – suitable for quiet environments
  • Hot water ready: 0–100°C fluid temperature range
  • Food-grade compliant: FDA, NSF
  • Compact size: 30mm diameter, easy to integrate
  • Submersible: Can be fully immersed in water
Application
Application (Device Type) Specific Application (Pump Function)
Ice Maker Supply water to ice cube tray or cooling circulation
Air Purifying Humidifier Pump water to humidification filter or ultrasonic atomizer
Water Purifier Booster pump before RO membrane or filter cartridges
Fountain Submersible circulation pump for indoor/outdoor decorative fountains
Vending Machine Transfer water for beverage mixing or cup filling
Hydroponics Circulate nutrient solution in hydroponic growing systems
Water Dispenser Pump water to instant heating module for on-demand hot/cold water
Milk Dispenser Pump milk or dairy alternatives for automatic dispensing
Air-conditioning fan Circulate chilled water for evaporative cooling
Pet Water Fountain Submersible pump for continuous water circulation and filtration
Drawing

Technical Characteristics
Motor Type Brushless DC Motor
Voltage 12–24V DC
Current / Power 5–10W
Working Depth 1–5 meters (submersible)
Flow Rate 3–5 L/min
Fluid Temperature -40°C–100°C
Media Water, Coolant
Noise <35dB (at 1 meter distance)
Service Life >2,000 hours
IP Level IP68
Food Grade FDA,NSF
Self-Priming No
Dry-Running Not allowed
Working Mode Continuous
Protection Functions Blocked-Protection
Inlet / Outlet OD 10mm / 6.5mm
Material (Wetted parts) PP (head/body/chamber/impeller), Silicone O-ring, Ceramic shaft, Graphite bearing sleeve
Customization OEM available
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Our products are widely used in home appliances, new energy vehicles, industrial automation, and medical devices, ensuring precision, reliability, and global compliance.
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Our products are widely used in home appliances, new energy vehicles, industrial automation, and medical devices, ensuring precision, reliability, and global compliance.
QUALITY
Our products are widely used in home appliances, new energy vehicles, industrial automation, and medical devices, ensuring precision, reliability, and global compliance.
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Our products are widely used in home appliances, new energy vehicles, industrial automation, and medical devices, ensuring precision, reliability, and global compliance.
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