Exhaust Blower Motor 115V 3150 RPM – Quadrafire 812-3381 – NBK-20140

NBK-20140 – Exhaust Blower Motor 115V 60Hz 3150 RPM – NBK

The NBK-20140 Exhaust Blower Motor is a high-performance OEM-equivalent replacement designed for pellet stove exhaust and combustion airflow applications. Operating on 115V, 60Hz with a 3150 RPM speed, this motor delivers reliable draft performance for efficient combustion and venting.

Featuring ball bearing construction and rated at 80 CFM with clockwise rotation, the NBK-20140 provides smooth, durable operation in demanding hearth environments. It is a direct replacement for Quadrafire 812-3381.

Key Features

• OEM-Compatible Replacement: Direct replacement for Quadrafire 812-3381
• High-Speed Performance: 3150 RPM for strong exhaust airflow
• Ball Bearing Design: Enhanced durability and smooth operation
• 80 CFM Output: Supports proper combustion and venting
• Clockwise Rotation: Designed to match OEM airflow direction

Specifications

• SKU: 20140
• UPC: 810069181721
• Category: Exhaust Blower Motor / Hearth Parts
• OEM Brand: Quadrafire
• Voltage: 115V
• Frequency: 60Hz
• RPM: 3150
• Amperage: 0.91A
• Airflow: 80 CFM
• Bearing Type: Ball Bearing
• Rotation: Clockwise (CW)
• Replaces OEM: 812-3381
• Application: Pellet stove exhaust blower motor

Equivalent To

• Quadrafire: 812-3381

Why Choose the NBK-20140?

The NBK-20140 is a trusted replacement exhaust blower motor designed to restore proper draft performance in pellet stove systems. Its durable ball bearing construction and precise airflow output ensure dependable combustion efficiency and long service life.

Installation Tips

• Disconnect power before servicing exhaust blower components.
• Inspect and replace exhaust gasket if worn or damaged.
• Clean venting and combustion chamber prior to installation.
• Verify proper airflow direction and draft after startup.

Pairs Well With

Exhaust Gaskets, Combustion Blower Seals, Vacuum Switches, Pellet Stove Venting Components

SPECIAL ORDER NOTICE: This is a special order item sourced from NBK. Please allow 1–2 business days for processing prior to shipment.