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The Gastite fsp-11-50 FlashShield Plus Corrugated Stainless Steel Tubing is a 3/4 inches CSST gas line solution designed for residential and commercial gas distribution systems. This 50-foot box of flexible gas tubing delivers reliable performance for plumbers, gas fitters, and mechanical contractors working with natural gas or LP gas installations. Corrugated stainless steel tubing has become the preferred choice over traditional rigid black iron pipe because it installs faster, routes through tight spaces, and requires fewer fittings. The fsp-11-50 is built to meet the demands of professional gas piping work in both new construction and retrofit applications. The tubing is manufactured from ASTM A240 Type 304/321 stainless steel, giving it excellent corrosion resistance and long-term durability in demanding environments. The corrugated design allows the tubing to flex around obstacles and through wall cavities without special bending tools, reducing labor time on the job. One of the standout features of the FlashShield Plus system is its electrically insulative polymer jacket. This jacket is designed to reduce the risk of damage from electrical arcing events, such as those caused by nearby lightning strikes. This bonding-mitigation jacket sets the FlashShield Plus apart from standard uncoated CSST products and is a key reason many contractors and inspectors favor it. The jacket meets ASTM E84 and CAN/ULC-S102.2 25/50 flame spread and smoke development standards, and the protective jacket system complies with ICC-ES PMG LC1027. This means the product has been independently evaluated and listed for use in gas piping systems under major model codes. Whether you are running a gas line to a furnace, water heater, range, dryer, fireplace, or generator, the Gastite fsp-11-50 provides a code-compliant, installer-friendly solution. The 50-foot box length is practical for most residential runs and medium commercial jobs, minimizing waste and keeping the job moving.
The Gastite fsp-11-50 FlashShield Plus CSST provides professional gas installers with a code-listed, arc-resistant flexible gas line in a convenient 50-foot box, combining fast installation with enhanced safety performance.
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