Chimflue supplies 4 inch double wall flue pipe systems to the residential, commercial and industrial sectors. This smaller diameter is suited for projects where space or appliance requirements call for a compact flue solution. We provide supply only, supply and design services, and professional installation as required.

Our 4 inch double wall flue pipe is manufactured to high standards, offering strength, insulation and long-term performance. The twin-layer design ensures safety and stable operation, protecting surrounding structures and maintaining efficient flue conditions.
We supply all components required to build a full system, including lengths, elbows, tees, terminals and support structures. Each part is precision-engineered to deliver secure joints, ease of assembly and durable reliability.
Chimflue offers a tailored service to match your project needs. We can provide supply only for quick orders, create full designs with our supply and design service, or manage the process from start to finish with professional installation.

Chosen by contractors, architects and facilities teams, our 4 inch double wall flue pipe systems are trusted for compliance, performance and ease of integration.