Circular Centrifugal duct in-line fan Nedfon DJT series Size from 100mm to 315mm

This is a Nedfon circular centrifugal inline duct fan built for ducted ventilation. It solves poor‑air‑quality issues including trapped smoke, cooking fumes, moisture, stale odors and long‑distance duct‑pressure loss that ordinary exhaust fans cannot handle.

Product Information

Product Features

• High‑static centrifugal design supports long‑distance duct ventilation, delivers stable airflow even with extensive duct runs绿岛风
• Full‑metal rugged housing for mechanical durability
• Multiple mounting options: ceiling‑mount, wall‑mount, base surface mount
• Wide model selection covering airflow from 240 m³/h up to 1600 m³/h with matched duct diameters
• Outer‑rotor motor with ball‑bearing structure for stable continuous operation
• Optimized air‑flow housing reduces turbulence‑generated noise
• Certified electrical safety with 3C certification
• Single‑unit multi‑zone ventilation capability for connected‑room duct layouts

Application Scenarios

Users needing powerful ducted exhaust for smoke, humidity or stale air in domestic and light‑commercial environments.

1. Acupuncture / moxibustion therapy rooms: Practitioners need to draw large volumes of moxa smoke out of treatment spaces through ductwork.
2. Residential kitchen supplementary ventilation: Homeowners removing residual cooking smoke and grease fumes via extended duct runs.
3. Home‑studio / workshop spaces: Hobbyists removing paint fumes, dust and chemical vapors from enclosed work areas.
4. Small‑commercial massage & spa rooms: Business owners ventilating humid, scent‑heavy treatment rooms.
5. Basement & enclosed utility rooms: Property owners expelling damp, musty air from poorly‑circulated enclosed spaces.

Frequently Asked Questions

Q: Can this inline duct fan run continuously for many hours each day?

A: Yes. Its ball‑bearing outer‑rotor motor supports long‑duration continuous operation for commercial‑usage cycles.

Q: Do I need special tools to complete installation?

A: Basic mounting hardware matches standard duct‑ventilation layouts. You should engage a qualified electrician for hard‑wiring work.

Q: How do I select the correct model size for my room?

A: Match duct diameter to your existing duct pipe, and pick airflow capacity based on room volume and duct total length. Longer duct runs require higher‑static‑pressure variants.

Q: Will this fan work for both exhaust air and supply‑air intake tasks?

A: Yes, this centrifugal inline fan can be configured either for exhausting indoor air out or pulling fresh outdoor air indoors. Respect the marked airflow arrow on the fan housing.

Q: What makes Nedfon DJT‑series duct fans stand out versus generic inline fans?

A: Nedfon DJT‑series inline duct fans adopt precision‑engineered centrifugal wheel and full‑metal housing. They deliver reliable high static pressure for long duct runs, backed by formal safety certification and proven real‑world performance across domestic and light‑commercial ventilation projects.