Overview Since starting operations in 1960, Security Chimneys International has built a reputation as one of the most trusted suppliers of quality chimneys in North America. Our dedication to total quality lives in the research and development of new products and services for the residential and commercial markets. With a 104,800-square-foot manufacturing facility in Laval, Quebec, we are fully equipped and accredited to certify that all our products are in accordance with UL and ULC standards.Throughout our history, our product offerings have evolved. We’ve strengthened our focus on maintaining our leadership position in the industry by designing, building, and marketing a complete line of chimneys for residential and commercial applications that have set the standard that other manufacturers have often imitated, but never equaled. Ultimately, Security Chimneys International believes that quality relationships develop quality products. We have developed valuable partnerships by providing superior sales support, customer service, and products. But most of all, we’ve fostered an environment where customer focus is the key to our success. Secure Pellet Flex Use when relining masonry chimney for use with pellet appliances. Made of super-ferritic stainless steel. Must be used with Secure Pellet Male and Female Flex Adapters. A rigid pipe must be used when terminating the system. Why Choose Security Chimneys? Click here for more details A TRADITION OF EXCELLENCE For over 50 years, Security Chimneys has been an innovator in the venting field and a market leader in North America. Instrumental in the company’s growth has been an ongoing focus on product improvement and the introduction of new, innovative products. This drive for excellence has given rise to the Tubinox venting system, a line of high-quality products that deliver optimal performance. ENHANCED DURABILITY AND EASE OF INSTALLATION As a reflection of our ongoing commitment to product quality, the Secure Pellet vent pipe, while reducing installation time and headaches, is engineered to be the most durable and easy-to-install product on the market today. Offered in 3- and 4-inch diameters, the Secure Pellet features a clearance to combustibles of only 1 inch, with improved airtightness at the connecting joint. Plus, with the small clearance to combustibles, the accessories feature a complimentary design that makes installation simpler. A silicone gasket has been placed at each female joint to eliminate the need to caulk each joint. From a durability standpoint, Secure Pellet features enhanced materials that deliver unparalleled corrosion resistance. This includes a corrosion-resistant stainless steel inner wall and a Galvalume outer casing. Both materials will help ensure product life and maintain a high level of dependable performance over a longer period of time. Features High-temperature-rated silicone gasket at each female joint Corrosion-resistant stainless steel Laser-welded Galvalume outer casing Adjustable wall support Adjustable attic radiation shield No need to caulk each joint Makes installation fast and easy Applicable for corn-burning appliances Creates a rounder pipe Provides a better fit Makes installation easier More corrosion resistance than galvanized steel Enhances product life Meets Canadian standard for vent outer casings Multiple adjustments to the wall distance Allows for easier installation Eliminates the need for painting on-site Provides a better-looking pipe inside the house Allows for more types of installations Assures a quality installation Specifications Model 3SPVFLEX Piece/carton 6 Dimensions 3" (dia.) x 15' (L) Listings UL-641, ULC-S609, ULC/ORD-C441 Country Canada / U.S Warranty Limited lifetime warranty Downloads Download Product Catalog Download Installation Manual Download Warranty Instruction California PROP 65: This product can expose you to Lead & Chromium, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. See WARNING