DPT Series Large Air Volume Silent Fan
DPT Series Large Air Volume Silent Fan - Image 2
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DPT Series Large Air Volume Silent Fan

High-efficiency low-noise ducted ventilation system for residential and commercial fresh air exchange

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Structural Design & Features

  • Housing Structure: Full-metal sealed cabinet with aluminum alloy frame  Dual-side access doors for easy maintenance and inspectionHigh-strength rigid structure for stable operation
  • Impeller System:  Multi-blade high-pressure double-layer impeller with low-resistance dual-inlet volute designReduces internal airflow turbulence and improves efficiency
  • Drive System:  Dual-motor dual-fan wheel configurationStrong airflow output with stable pressure performance
  • Core Advantages: Large air volumeHigh static pressure  Ultra-quiet operation (40–65 dB(A))  Slim body design  High efficiency ventilation system

Performance Parameters

  1. Single Flow (-A) Series
Model Power (W) Air Volume (m³/h) Static Pressure (Pa) Noise (dB) Duct Size (L×W mm) Unit Size (L×W×H mm) Weight (kg)
DPT35-A 550 2500 210 40 580×145 860×750×280 38
DPT40-A 730 3500 260 42 660×165 940×820×303 45
DPT50-A 800 5000 270 48 835×245 1120×1000×390 70
DPT60-A 1600 8000 400 55 915×315 1220×1100×460 95
DPT70-A 3000 13000 550 65 1000×360 1320×1200×520 135
  1. Dual Flow (-S) Series
Model Power (W) Supply/Exhaust (m³/h) Static Pressure (Pa) Noise (dB) Duct Size (L×W mm) Unit Size (L×W×H mm) Weight (kg)
DPT35-S 550 1250 / 1250 210 40 240×145 860×750×280 38
DPT40-S 730 1750 / 1750 260 42 280×165 940×820×303 45
DPT50-S 800 2500 / 2500 270 48 345×245 1120×1000×390 70
DPT60-S 1600 4000 / 4000 400 55 390×315 1220×1100×460 95
DPT70-S 3000 6500 / 6500 550 65 425×360 1320×1200×520 135

 

Recommended Usage:

Designed for ventilation rates of 5–10 air changes per hour in residential spaces.

Dimensions (mm)

Single Flow (-A)

Model A B C D E F G H
DPT35-A 860 750 580 145 640 205 250 280
DPT40-A 940 820 660 165 720 225 273 303
DPT50-A 1120 1000 835 245 895 305 360 390
DPT60-A 1220 1100 915 315 975 375 430 460
DPT70-A 1320 1200 1000 360 1060 420 490 520

Dual Flow (-S)

Model A B C D E F G H
DPT35-S 860 750 240 145 300 205 250 280
DPT40-S 940 820 280 165 340 225 273 303
DPT50-S 1120 1000 345 245 405 305 360 390
DPT60-S 1220 1100 390 315 450 375 430 460
DPT70-S 1320 1200 425 360 485 420 490 520

Components

  • Cabinet housing assembly
  • Air inlet
  • Terminal box
  • Motor & impeller unit
  • Air outlet
  • Inspection panel
  • Mounting base

Application Scenarios

  • Single-flow (-A):
    • Residential ventilation, office fresh air supply, exhaust systems
  • Dual-flow (-S):
    • Balanced ventilation systems requiring simultaneous air supply and exhaust
  • Core Applications:
    • Commercial and residential fresh air exchange systems with high airflow demand

Certifications

  • CE Certification
  • SASO Certification
  • CB Certification
  • GCC Certification
  • CCC Certification

Key Advantages

  • Ultra-quiet operation: optimized airflow path, noise as low as 40 dB(A)
  • High efficiency: large airflow with high static pressure performance
  • Strong structure: aluminum alloy frame + full metal housing for durability
  • Flexible installation: single/double flow options with multiple sizes
  • Space-saving design: slim body (280–520 mm height) suitable for ceiling installation
  • Easy maintenance: dual-side access doors for quick servicing

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