Blower Motor 115V 549 CFM 1640 RPM | (1Tdt2) | NBK-20499

NBK-20499 – Blower Motor 115V 549 CFM 1640 RPM
The NBK-20499 Blower Motor is a powerful OEM replacement engineered to deliver 549 CFM of airflow at 115V. Designed as a direct replacement for the Dayton 1TDT2, this blower features ball bearings, automatic overload protection, and a dynamically balanced forward-curve wheel for smooth, quiet operation. Ideal for heating, cooling, ventilation, and component cooling applications, it mounts in any position and is built for long-term reliability.
⚠️ SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.

Key Features
✅ High Airflow Output: Delivers 549 CFM at 1640 RPM for efficient heating and ventilation performance
✅ OEM Replacement Fit: Directly replaces Dayton 1TDT2 and Fasco equivalents with the same footprint
✅ Durable & Reliable: Features cast aluminum end shields, ball bearings, and overload protection for long service life
✅ Quiet Performance: Dynamically balanced forward-curve wheel minimizes vibration and noise under load
✅ All-Position Mounting: Versatile installation options with included discharge mounting flange
✅ Note: Not recommended for use with speed controllers

Specifications
📌 SKU: 20499
📌 Alternate SKU: FN1TDT2
📌 Category: Blower / Air Handler / HVAC
📌 Voltage: 115V, 50/60Hz, Single Phase
📌 Amperage: 2.05A (Full Load)
📌 Motor RPM: 1640
📌 Motor Type: PSC / Direct Drive
📌 CFM @ 0.000” SP: 549
📌 Mounting Position: All Position
📌 Motor Enclosure: Open
📌 Temperature Range: -20°F to 104°F
📌 Max Ambient & Inlet Temp: 104°F
📌 Overload Protection: Automatic
📌 Lead Length: 13"
📌 Wheel Type: Forward Curve
📌 Blower Outlet Shape: Rectangular
📌 Overall Dimensions: H 11-1/8", W 9-3/16", D 10-7/16"
📌 Certifications: UL Recognized (US & Canada - E47479), CE Compliant

Equivalent To
Dayton: 1TDT2, 2C906, 2C962, 4C445, 4C667, 4YJ32
Fasco: 7008-6133, 7090-2378
Other: Rotom R7-RB445, HB-RB445

Why Choose the NBK-20499?
The NBK-20499 is built to outperform legacy Dayton blowers with improved durability, quieter operation, and higher reliability. Its rugged design with ball bearings and automatic thermal protection reduces downtime and maintenance costs, making it an excellent choice for HVAC professionals and system installers.

Shipping & Availability
🚚 Special order from NBK. Please expect a 1–2 business day processing delay before shipping.