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Duct Fans - inline fans circular inline fans
Rectangular Inline Duct Fan
Minimum Order Quantity: 01 Piece
Product Brochure
| Size | 12 inch |
| Fan Speed | 2200 rpm |
| Power | 78 W |
| Voltage | 415VAC |
| Frequency | CABINET INLINE FAN |
| Brand | OSTBERG |
| Current | 0.35 A |
| Noise Level | 47 Db (A) |
| Weight | 40-60 |
| Material | Iron (Body) |
| Product Type | CABINET INLINE FAN |
| Country of Origin | Made in India |
A rectangular inline duct fan is a ventilation device designed to be installed within rectangular ductwork. These fans are commonly used in HVAC systems to:
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Enhance airflow or boost air movement
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Provide exhaust or intake ventilation
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Fit neatly into ducts with limited space or low profiles
They typically house a centrifugal impeller (forward or backward curved) inside a rectangular casing, offering compactness, efficiency, and quieter performance.
Key Variants & Features| Series / Brand | Features & Specs |
|---|---|
| BlowTech BIL Series | Sizes from 180–315 mm wheel; airflow up to ~2000 CFM; available with acoustic lining for sound-sensitive locations |
| Flovel Insulated Inline Fan (RIF Series) | Rectangular casing with round duct connections (100–315 mm); backward-curved impeller; sound-damping egg‑crate insulation; 220 V single-phase; optional speed control and filtering |
| Ostberg RK / RKB Series | Forward‑curved (RK) or backward‑curved (RKB) impellers; sizes from 300×150 mm up to 1000×500 mm; galvanized steel construction; compact and low-noise design; built-in thermal protection |
| Refcon RIF Series (India) | Direct‑drive, low‑noise fans in seven rectangular sizes; motor kept outside airflow; easy to maintain; specs include small models (RIF160) to large (RIF315) with power up to ~550 W and weight up to ~30 kg |
| Vent-Axia SDX Euro Series | Backward-curved impeller, compact casing, IP44-rated motor; suitable for 100, 150, and 315 mm sizes; airflow up to 0.372 m³/s (~795 CFM) and rated for up to 500 Pa; 230 V, universal suitable for speed control |
| Nussun Heavy-Duty Rectangular Fan (KB700×400) | Designed for compact ceiling or concealed duct installation; forward/backward impeller options; galvanized steel, ball-bearing motor, thermal protection, continuous duty |
| ADEN Rectangular Inline Fans (China) | Multiple sizes, forward/backward impellers, copper motor, galvanized casing, thermal overload, high airflow (e.g., 500×500 mm model: ~2674 CFM at 525 W) |
Additional Information:
- Item Code: CK612
- Production Capacity: CK612
- Delivery Time: 01WEEK
- Packaging Details: GOOD AND SAFE PACKING TO OUR SIDE
Plastic Duct Fans
Minimum Order Quantity: 02 Piece
| Size | 10 inch |
| Fan Speed | 800 RPM |
| Power | 215 W |
| Voltage | 230 V |
| Noise Level | 58 db (A) |
| Current | 1.0 A |
| Material | Plastic |
Our presented series of Plastic Duct Fans is enormously demanded in the market for their long-lasting nature and superior finish.
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Airflow Direction: Air moves along the axis of the fan.
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High Flow Rate: Ideal for moving large volumes of air at relatively low pressure.
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Compact Design: Usually has a smaller footprint than centrifugal fans.
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Energy Efficiency: Suitable for applications where high static pressure isn't required.
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Ventilation systems in commercial buildings (e.g., warehouses, factories, retail stores)
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Cooling for equipment rooms or machinery
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Exhaust systems in parking garages or kitchens
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HVAC systems
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Agricultural ventilation
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Wall-Mounted Fans: For general room or area ventilation.
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Duct Axial Fans: Integrated into duct systems for continuous airflow.
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Propeller Fans: Basic models for general air movement, often used outdoors or in garages.
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Tube Axial Fans: Enclosed in a cylindrical housing for more directed airflow.
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Vane Axial Fans: Includes guide vanes to improve efficiency and static pressure performance.
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Key Specs to Look For:
Here are the typical specifications you’ll need to check when choosing one:
1. Duct Size:-
10 inches (254 mm) diameter – compatible with standard 10” ducts.
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This indicates airflow. For a 10” inline fan, the range is usually 600–1000+ CFM.
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Choose based on room size and ventilation needs.
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Centrifugal: Higher pressure, quieter, better for long duct runs.
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Axial: Simpler and cheaper but less efficient under pressure.
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EC motor (Electronically Commutated) – Energy-efficient, speed-controllable.
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AC motor – More basic, usually cheaper.
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Measured in dB. Inline fans often range from 30–70 dB.
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Look for insulated or silenced models for quieter operation.
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Metal or plastic housing (metal is more durable).
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Some come with mounting brackets.
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Variable speed control lets you adjust airflow to match conditions.
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Check if the unit includes a controller or is compatible with one.
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Usually 120V or 240V – match to your power source.
AC Infinity Cloudline S10 (well-known model)
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CFM: ~1020 CFM
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Motor: EC
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Noise: ~38 dBA
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Duct Size: 10”
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Features: Quiet, smart controller (on higher-end models), temp/humidity sensors.
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Additional Information:
- Item Code: CK250
- Production Capacity: 2000MSE
- Delivery Time: 4-5 DAY'S
- Packaging Details: GOOD AND SAFE PACKING TO OUR SAFE
Duct Fan
Minimum Order Quantity: 01 Piece
Product Brochure
| Size | 12 inch |
| Fan Speed | 800 rpm |
| Power | 215 W |
| Voltage | 230 VAC |
| Frequency | 50 Hz |
| Brand | OSTBERG/CARRYAIR |
| Current | 1.0 A |
| Weight | 50-60KG |
| Material | G.I |
| Product Type | CABINET INLINE FAN |
| Maximum Flow Rate | 588 CFM |
| Noise | 65 db (A) |
| Country of Origin | Made in India |
Owing to devoted experts, we have been competent to present a wide range of Duct Fan. These products are made as per industry norms and standards.
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Wadbros Metal DPT Series Ventilation Inline Fan
A compact, corrosion-resistant metal inline fan in a cabinet housing, ideal for small to medium ducted spaces in homes or offices. -
Astberg Silent Box‑Type Inline Cabinet Fan
A well-insulated cabinet inline unit with pre-filter, delivering 1200 m³/h airflow and very low noise (~40 dB), perfect for clean-air applications in sensitive environments.
| Application Scenario | Recommended Type | Notable Features |
|---|---|---|
| WHISPER-QUIET fresh air for homes/offices | Astberg AFV‑23 DP / Leapin DPT Series | Ultra-low noise (23–40 dB), pre-filtering |
| High-volume HVAC or AHUs | ETIP CD Series or DIDW Cabinet Fans | High CFM, rugged GI housing, multi-speed |
| Budget-friendly mid-range solution | R.K. Engg. Works cabinet fan | Affordable, simple design, low noise |
| Compact, high-pressure setups | Wadbros DPT Cabinet Fan | Small form factor, ready for duct integration |
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Define your requirements: Needed airflow (CFM/m³ h), static pressure, budget, noise limit, space constraints.
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Match to suitable vendor or model: Let me know if you'd like assistance obtaining quotes, selecting based on performance specs, or evaluating installation accessories like filters, silencers, or speed controllers.
-
Compare pricing and delivery options across regional manufacturers in India for best value.
Happy to help you zero in on the perfect cabinet inline fan—just let me know your priorities
-
Wadbros Metal DPT Series Ventilation Inline Fan
A compact, corrosion-resistant metal inline fan in a cabinet housing, ideal for small to medium ducted spaces in homes or offices. -
Astberg Silent Box‑Type Inline Cabinet Fan
A well-insulated cabinet inline unit with pre-filter, delivering 1200 m³/h airflow and very low noise (~40 dB), perfect for clean-air applications in sensitive environments.
| Application Scenario | Recommended Type | Notable Features |
|---|---|---|
| WHISPER-QUIET fresh air for homes/offices | Astberg AFV‑23 DP / Leapin DPT Series | Ultra-low noise (23–40 dB), pre-filtering |
| High-volume HVAC or AHUs | ETIP CD Series or DIDW Cabinet Fans | High CFM, rugged GI housing, multi-speed |
| Budget-friendly mid-range solution | R.K. Engg. Works cabinet fan | Affordable, simple design, low noise |
| Compact, high-pressure setups | Wadbros DPT Cabinet Fan | Small form factor, ready for duct integration |
-
Define your requirements: Needed airflow (CFM/m³ h), static pressure, budget, noise limit, space constraints.
-
Match to suitable vendor or model: Let me know if you'd like assistance obtaining quotes, selecting based on performance specs, or evaluating installation accessories like filters, silencers, or speed controllers.
-
Compare pricing and delivery options across regional manufacturers in India for best value.
Happy to help you zero in on the perfect cabinet inline fan—just let me know your priorities
Additional Information:
- Item Code: CK61200
- Production Capacity: CK612*612
- Delivery Time: 01 WEEK
- Packaging Details: GOOD AND SAFE PACKING TO OUR SIDE
Kitchen Exhaust Fan
| Size | 12 inch |
| Usage/Application | Kitchen |
| Fan Type | round inline fans |
| Power | 100 watt |
| Current | 0.18 a |
| Speed | 2600 rpm |
| Brand | Rexnord |
| Color | silver / black |
| Material | gi / ms / ss |
| Phase | single |