Description
Weil McLain DH-V Double-Wall Vent Connector
The Weil McLain 450-021-243 is a DH-V series double-wall vent connector engineered for use with Weil McLain hydronic boilers and heating systems. Featuring a 7″ nominal inlet diameter, 6″ nominal outlet diameter, and an overall length of 23.93″, this component is designed to provide a secure, efficient flue gas pathway from the boiler to the venting system.
Product Highlights
- Double-wall construction for enhanced thermal performance and safety
- 7″ NOM inlet x 6″ NOM outlet configuration for proper flue gas transition
- 23.93″ overall length for precise installation fit
- Engineered as a genuine Weil McLain OEM replacement component
- Designed for compatibility with Weil McLain DH-V series boiler venting applications
- Durable construction to withstand high-temperature flue gas exposure
Application
This vent connector is intended for use in residential and light commercial hydronic heating installations utilizing Weil McLain boilers. It serves as a critical link in the venting assembly, safely directing combustion gases from the boiler heat exchanger to the chimney or vent stack. Always verify compatibility with your specific boiler model and local code requirements prior to installation.
Specifications
- SKU: 450-021-243
- Model Series: DH-V
- Inlet Diameter: 7″ NOM
- Outlet Diameter: 6″ NOM
- Length: 23.93″
- Brand: Weil McLain
- Type: Double-Wall Vent Connector







Reviews
There are no reviews yet.