The Hart & Cooley 421 Series 2-Way Floor Register delivers efficient air distribution with a durable bright white enamel finish.
Designed for residential HVAC systems, this floor register ensures reliable two-way airflow, smooth operation, and long-lasting performance. Its bright white enamel finish offers a clean appearance that blends seamlessly with modern interiors while resisting wear and corrosion.
- Series: 421, engineered for consistent floor air distribution.
- Designed for 4 x 12 inch duct openings in standard HVAC installations.
- 2-way airflow design provides balanced and efficient air delivery.
- Finished in bright white enamel for a sleek, clean look and durability.
Technical Data & Performance
- Duct opening size: 4 x 12 inches.
- Duct width: 11-5/8 inches.
- Duct height: 3-3/4 inches.
- Overall length: 5-1/2 inches.
- Overall width: 13-1/2 inches.
- Effective area: 32 sq-in for efficient airflow capacity.
- Blade spacing: 1/2 inch for smooth, consistent air distribution.








