S&P TD-400 16-inch Mixed Flow Inline Duct Fan is backordered and will ship as soon as it is back in stock.
The S&P TD-400 16-inch Mixed Flow Inline Duct Fan is excellent when used for applications requiring high airflow and static pressure. It features a mixed-flow impeller and an innovative removable body design.
The TD-400 integrates into existing HVAC systems, offering professional contractors and installers flexibility and efficiency during ventilation setup.
Top Features
- Mixed Flow Impeller: This model features a mixed flow impeller to deliver an exceptional airflow-to-pressure ratio. It produces an airflow of up to 3127 CFM and performs in static pressure conditions up to 1.2 inches w.g.
- Energy Efficiency: This model has superior energy efficiency and cost-effectiveness and carries an Energy Star qualification.
- Safety and Durability: This fan is built to last with IP44-rated protection, safety thermal overload protection, and housed in a tough epoxy-polyester coated metal casing.
- Compact Design: This model is a lightweight and compact solution for installation in tight spaces like ceiling voids, cabinets, and other constrained environments.
- Removable Body: The TD-400 motor-impeller assembly can be fitted or removed without disturbing the ducting, simplifying maintenance and reducing downtime.
Additional Features
- Certified Performance: These models are AMCA-certified for air performance and have UL and cUL listings, ensuring compliance with industry standards.
- Various Applications: This fan series excels in residential and commercial kitchen, bathroom, and general ventilation applications.
- Installation Flexibility: The TD-400 can be installed in any orientation and fits 16-inch round ducts.
- Quiet Operation: Designed to minimize in-duct and radiated noise, these fans are ideal for applications where noise reduction is critical.
- Easy Electrical Connection: These units operate on a standard 120 VAC 60 Hz power supply and feature straightforward wiring requirements.
Sylvane’s Expert Take
Industry professionals and installers will appreciate the S&P TD-400 Inline Duct Fan’s powerful ventilation airflow and superior design for tight spaces. It provides airflows of up to 3127 CFM.
- Removable Design: This fan’s support bracket design allows the motor and impeller assembly to be fitted or removed without dismantling adjacent ducting, making installation and maintenance easy.
- Silent Operation: This model maximizes airflow performance while maintaining minimal noise levels.
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Number of SpeedsVariable
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TypeMixed Flow Inline Duct Fan
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ApplicationDucting, Residential, Commercial/Industrial
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CertificationsUL, cUL, HVI, cULus
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ColorWhite
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ControlsElectronic
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Maximum Air Temperature (degrees F)104
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Maximum Cubic Feet per Minute (CFM) (CFM)3127.0
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California Residents⚠ WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
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Maximum Amperage (Amps)6.3
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Power SupplyElectric
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Voltage (V)110-120
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Watts (W)916
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Wiring StyleHardwired
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Depth (in.)21.5
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Duct Diameter (in.)16.0
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Height (in.)19.19
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Weight (lbs.)78
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Width (in.)19.38
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Additional FeaturesEnergy Star, Thermal Cutoff Protection
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Manufacturer's Warranty5-Year Fan Housing and Motor Warranty





