Attraction Ticket: Day Pass for Lake Thun & Brienz Boat Cruises boat on lake thun spiez switzerland Notable Travels Switzerland in 4K Boat Tour on Lake Thun with Mountain Views Lake Thun Cruise from Interlaken Swiss Boat Tour in 4K Boat Tour on Lake Thun, Switzerland Stunning 4K Journey Astria 48 inch Section Hi Temp Double Wall Pipe Snap Lock 48 8HT. Astria 48 inch Section Hi Temp Double Wall Pipe Snap Lock 48 8HT Product Details What is the function of the Astria 48 inch Section Hi Temp Double Wall Pipe with Snap Lock, and how does it contribute to the safe and efficient installation of high temperature chimney systems? The Astria 48 inch Section Hi Temp Double Wall Pipe with Snap Lock is designed to safely and efficiently vent high temperature gases in chimney systems. Its double wall construction provides enhanced insulation, reducing heat transfer to surrounding materials and increasing safety. The snap lock feature ensures secure, airtight connections, making installation easier and more reliable. This pipe helps maintain proper draft, improving the chimney's efficiency while preventing overheating and fire hazards. Astria 48 inch Section Hi Temp Double Wall Pipe Snap Lock Key Features Type: Hi Temp Snap Lock Wall Pipe Comfort Glow, Comfort Flame, Desa, Design Dynamics, FMI, Vanguard, Vantage Hearth, IHP Each double wall chimney section consists of a 12 3 8" diameter galvanized outer pipe, an 8" diameter stainless steel inner flue pipe, and a wire spacer Actual lengths gained after fitting overlaps must be taken into consideration (lineal gain) Lineal gain is the actual measurable length of a part after two or more parts are connected