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Positive Inpu Fresh air Unit Room Ventilation Fans Positive Pressure Tube Ventilation System
Feature: Flexible
Warranty: 1 Year
After-sale Service: Online Technical Support
Place of Origin: Hunan, China
Brand Name: DINGHAN
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Metal Pressurized Fresh air Duct Pipe Fan Ventilation Unit Ducted Ventilation System
Material: Stainless Steel, Galvanized Steel, Metal
Feature: Flexible, Easy Install
Installation: Ceiling Mounted, Ceilling
Place of Origin: Hunan, China
Brand Name: DINGHAN
Model Number: DFJ-20
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Quite Cabinet-type Duct Centrifugal Fan Ventilator Purification Fresh air Ventilation
Material: Stainless Steel, Galvanized Steel
Feature: Flexible, Easy Install
Installation: Ceiling Mounted, Ceiling Mounted Ductwork
Place of Origin: Hunan, China
Brand Name: DINGHAN
Model Number: DFJ-35J
