M&M Manufacturing 640R6866 Register Box R6 4 inches Tall 8 x 6 x 6 inches Duct voomi_id_19482 Reliable pressure measurement

Reliable pressure measurement

White finish blends seamlessly with interior decor

This unit is integral for maintaining the proper exhaust flow in heating systems

The included circuit breaker allows for safe operation with compatible MRCOOL air handlers

Designed to optimize airflow and heat exchange

M&M Manufacturing 640R6866 Register Box R6 4 inches Tall 8 x 6 x 6 inches Duct voomi_id_19482 Reliable pressure measurementProduct Description The M&M Manufacturing 640R6866 Register Box R6 is built for efficient air distribution. Suitable for various HVAC applications, this 4 inch tall register box fits ducts measuring 8 x 6 x 6 inches. Designed for HVAC systems Constructed for 8 x 6 x 6 inches ducts Weighs 0. 82 pounds Product Highlights Ideal for HVAC installations, the M&M Manufacturing 640R6866 Register Box R6 ensures efficient air distribution and easy installation.