4 x 1" 60&deg MPN:12890

The tap-in 16x4 duct size is an essential accessory for ductwork venting systems providing easy installation onto round or rectangular ducts promoting flexibility when modifying layouts hence its value within the construction, HVAC, or industrial sectors that require continuous airflow maintenance. Its dimensions provide a 16-inch duct length while maintaining a nominal size of 4 inches for smooth transfer of air reducing energy costs or downtime in operations making it valuable among commercial building owners or managers seeking optimized ventilation. Furthermore, its rust-resistant galvanized steel construction guarantees durability to withstand harsh weather elements promoting longevity while remaining economical hence popular among contractors who offer ductwork installation solutions ensuring consistency within projects.