Flange Adapter, 4 in Duct Dia, Type I PVC, 8-1/2" L, 3-1/4" H MPN:PVCF04
Flange Adapter, 4 in Duct Dia, Type I PVC, 8-1/2" L, 3-1/4" H
This PVC Flange Adapter is a versatile solution for connecting and adapting ductwork in various HVAC and ventilation systems. Its 4-inch duct diameter and 4.5-inch inlet diameter allow for seamless transitions and expansions, while its 0.3-inch material thickness ensures durability and resistance to wear. With a maximum pressure rating of 10 inches of water column, this adapter can handle demanding applications. Ideal for use in commercial and industrial settings, it's also suitable for residential installations. Its compact design and straight shape make it easy to install and integrate into existing systems, providing a reliable and efficient solution for ductwork connections.
Top product features:
- Adapter connects a 4-inch duct to a 4.5-inch inlet
- Flange inner diameter accommodates 4.125-inch bolts
- Outlet diameter is 8.5 inches
Top product applications:
- Ventilation system installation
- Heating and cooling ductwork connections
- HVAC system expansion or modification projects
Flange Adapter, For Nominal Duct Diameter 4 in, Inlet Diameter 4 1/2 in, Material PVC, Product Type Angle Flange Adapter, Material Thickness 0.3 in, Overall Length 8 1/2 in, Maximum Pressure Rating 10 in wc, Weight 1.25 lb, Flange Inner Diameter 4 1/8 in, Flange Outer Diameter 8 1/2 in, Inside Diameter 4 1/2 in, Number of Holes on Flange 4, Overall Width 8 1/2 in, Bolt Circle Diameter 6 3/4 in, Minimum Pressure Rating Not Applicable, Shape Straight, Outlet Diameter 8 1/2 in
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 8.50
- Package Width: 8.50
- Package Height: 2.50
- Package Weight: 0.85
Product info last updated on February 13, 2026 10:39am UTC
Category: Ventilation