Beishi Gas Water Heater Exhaust Pipe Direct Discharge Strong Discharge Chimney Extension Tube High Temperature Resistant Thickened Pure Aluminum Diameter 6cm 1 Meter with Stainless Steel Connector

Thickened aluminum alloy construction for enhanced durability and corrosion resistance

High temperature resistance up to 500°C, suitable for gas water heater exhaust temperatures up to 140°C

Leak-proof sealed connections with stainless steel joints to prevent gas leakage and carbon monoxide poisoning

Flexible, stretchable, and extendable design allowing easy shaping and installation in various configurations

Multiple diameters available for universal compatibility with different water heater models

Resistant to deformation and discoloration under chemical testing, ensuring long-term reliability

Comes with complete accessory kit including straight pipes, elbows, anti-backflow pipes, wall hole decorative covers, and check valves for complex installation environments

Installation instructions recommend sealing joints with aluminum foil tape wrapped twice to ensure airtightness

Outdoor perforated corrugated pipe section included to prevent backflow, debris, and bird entry; flexible for angle adjustments