Tjernlund SCP Duct Booster Fan Speed Control

Tjernlund SCP Duct Booster Fan Speed Control is a plug-in speed controller for duct booster fans, providing quick, reliable control for M-4, M-6, M-8 and P-4, P-6, P-8 models. Designed for durable performance, it installs quickly in compatible ducts and delivers consistent speed management to suit changing airflow needs.

This plug-in type device is built to integrate with compatible duct booster fans, offering simple, tool-light installation and steady performance. It is rated for 125 Volt AC at 60 Hertz, with a current rating of 3 Amp and a maximum output of 300 Watt, making it suitable for standard residential and light commercial applications where airflow needs adjustment. The compact design fits into tight spaces and minimizes disruption to existing ductwork.

Key features and compatibility at a glance:

• Plug-in type design for fast setup with minimal wiring
• Compatible with M-4, M-6, M-8 and P-4, P-6, P-8 Duct Booster Fans
• Voltage rating: 125 Volt AC at 60 Hz
• Current rating: 3 Amp
• Maximum power: 300 Watt

Whether you're upgrading an existing system or installing a new one, this controller provides dependable control and straightforward operation to help balance comfort, airflow and efficiency.