Double-inlet design
The impeller and cabinet air passage work together.

Building Ventilation / KTJ
A double-inlet centrifugal impeller moves air through a metal cabinet with service access for central ventilation systems.
PRODUCT FEATURES
The impeller and cabinet air passage work together.
Designed to connect with building ventilation systems.
Dedicated access simplifies maintenance.
DESIGN & OPERATION
The documentation describes a galvanized-steel cabinet and forward-curved multi-blade impeller with dynamic and static balancing. Match the construction to the selected model.
A streamlined inlet directs airflow. The original series uses an external-rotor motor directly connected to the impeller. Confirm the motor configuration for the chosen model.
Suitable for central ducted supply and exhaust. Retail and hotel projects should check airflow, static pressure, equipment location and maintenance routes together.
INSIDE THE PRODUCT
Enlarge image ⊕
Enlarge image ⊕SPECIFICATIONS
| Product series | KTJ |
|---|---|
| Product category | Cabinet Fan |
| Construction feature | Double-inlet design |
| Selection information | See the dimension and performance charts on this page |
Specifications follow the corresponding product documents. Do not combine figures from different models. Confirm operating conditions and the supplied configuration.
Enlarge image ⊕
APPLICATION & SELECTION
Cabinet fans, duct fans and filter boxes work together for central ventilation, zoned exhaust and duct filtration.
Required airflow and static pressure, duct diameter and resistance, installation position and power supply.
Application illustration, not a record of a completed project.
Discuss your projectPRODUCT QUESTIONS
Double-inlet design:The impeller and cabinet air passage work together.;Metal cabinet:Designed to connect with building ventilation systems.;Easy servicing:Dedicated access simplifies maintenance.
Please confirm: Required airflow and static pressure, duct diameter and resistance, installation position and power supply.
TELL US ABOUT YOUR SPACE
Product selection, specifications and business inquiries
