Square Duct Fan For Household Exhaust Ventilation Low Noise High Efficiency Fresh Air
High air volume and low noise
Equipped with aluminum alloy dynamic balance wind wheel and silencing cotton air duct, it runs smoothly, with large air volume and low noise.
Excellent performance
Equipped with high temperature resistant ball bearing motor, the performance is reliable, and the experimental test runs continuously for more than 8000 hours without failure.
Exquisite workmanship
The cabinet is powder-coated galvanized thick steel plate, which is anti-corrosion and rust-proof, strong and durable.
Humanized design
Lengthen the groove and chamfer the air outlet, the installation and fastening are easier. Special models and ultra-large air volume products can be customized.
Strong applicability
Equipped with high and low two-speed control switches, the air volume can be adjusted according to the needs of different places and time periods. With complete series specification, suitable for various offices, conference halls, family living rooms and bedrooms, school classrooms, libraries and other places.
| Model | Power /Freq. (V/Hz) |
Pipe diameter (mm) |
Air volume (m³/h) |
Rated power (W) |
Static pressure (Pa) |
Noise (dB) |
SIZES (mm) |
||||||
| High | Low | High | Low | High | Low | High | Low | L | W | H | |||
| DPT-10A-12 | 220/50 | 100 | 120 | 100 | 35 | 25 | 100 | 80 | 22 | 20 | 340 | 240 | 208 |
| DPT-10A-20 | 220/50 | 100 | 200 | 180 | 70 | 67 | 180 | 160 | 42 | 40 | 340 | 240 | 208 |
| DPT-15A-36 | 220/50 | 150 | 360 | 300 | 60 | 55 | 148 | 124 | 42 | 40 | 340 | 265 | 242 |
| DPT-15A-50 | 220/50 | 150 | 500 | 450 | 95 | 80 | 167 | 150 | 49 | 45 | 390 | 270 | 286 |
| DPT-20A-77 | 220/50 | 200 | 770 | 700 | 70 | 65 | 200 | 182 | 47 | 43 | 420 | 340 | 286 |
| DPT-20A-100 | 220/50 | 200 | 1000 | 920 | 190 | 170 | 262 | 240 | 53 | 48 | 460 | 365 | 312 |
| DPT-20A-150 | 220/50 | 200 | 1500 | 1200 | 250 | 205 | 380 | 360 | 54 | 50 | 520 | 400 | 358 |
| DPT-25A-190 | 220/50 | 250 | 1900 | 1700 | 385 | 335 | 430 | 420 | 56 | 52 | 560 | 420 | 362 |
PRECISION PRODUCTION
Founded in 2002, Theodoor is located in Guangzhou innovation and development new area—Sino-Singapore Knowledge City (SSGKC) with an area of 30,000 square meters. We have modern production workshop, applying the most advanced industrial equipments and detecting instruments to provide product manufacturing precision and stability of extremely reliable guarantee. Theodoor has full series products which meet different customized demand in different countries or areas.
With consecutive creation and innovation, Theodoor has built up national standard environmental simulation laboratory as well as air curtain and fan long-time running laboratory. What’s more, Theodoor has accessed national invention and other patents more than 80 items, leading the quality and performance of product upgrading in the industry. Theodoor and the products had passed ISO9001, ISO14001, CCC, CE, CB, ROHS, ERP, UL, SASO, INMETRO and SAA certifications etc.
High class ventilation fan, Solving pollution effectively indoors and ventilating air without opening windows.
Theodoor Fresh Air Ventilation System
Fresh air and health
It is important to keep the room ventilated!
