Round Metal Pipe Reducer & Increaser | 6" to 3" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is w28h28 This grill comes in four

This grill comes in four different designs

Installation Location – Ceiling

Tamper-Proof Design – Provides robust protection to prevent unauthorized access and ensure consistent thermostat settings

Actual Filter Size – 31 3/4"w x 13 3/4" x 1"

Installation Location – Sidewall or ceiling

Round Metal Pipe Reducer & Increaser | 6" to 3" HVAC Duct Reducer or Increaser 30g Gauge | Galvanized Sheet Metal Ducting Connector is w28h28 This grill comes in four+ Product Details Size & Compatibilty The 6" to 3" round metal pipe reducer & increaser 30 gauge is compatible with duct 6" to 3". Made in the USA Premium Quality Our galvanized ducting connector is made of high quality galvanized sheet metal. Applications Reducers transition ducts from larger to smaller sizes and ensure smooth, continuous airflow. + Product Description The HVAC Premium Round Metal Pipe Reducer & Increaser is crafted from high quality