Kofulso Co., Ltd.
Booth W8350
Founded in 1989, KOFULSO is a specialized manufacturer of gas piping, drinking water piping, fire protection piping, industrial flexible pipes, and brass fittings. Built on Korean engineering excellence, our products are designed, tested, and manufactured to deliver proven performance and reliability in demanding real-world applications across global markets.
Driven by field-oriented research and continuous innovation, KOFULSO develops essential piping solutions that meet evolving industry needs. With decades of manufacturing expertise and strict quality standards, we provide safe, durable, and high-quality products at competitive prices, earning the trust of professionals worldwide. Our products also have extensive experience and a strong track record in the U.S. market.
Committed to long-term partnerships and customer satisfaction, KOFULSO continues to grow as a leading professional in piping materials—creating value beyond products and building confidence, project after project.
Braided Stainless Steel Water Connector
Kofulso Braided Stainless Steel Water Connectors are burst-resistant and easy to install for faucets, toilets, dishwashers, refrigerators, and washing machines.
Corrugated Stainless Steel Tubing Gas Line System
Flexible CSST piping system for natural and propane gas applications that's engineered and manufactured to address the inherent problems associated with rigid pipe systems.
Corrugated Stainless Steel Tubing Water Line System
Flexible water distribution piping system for plumbing applications. The simplest and fastest solution for re-piping renovations and new construction projects.
Refrigerant Lineset
This all-stainless steel line set offers corrosion resistance, long life, and flexible, easy installation for both residential and industrial HVAC systems.
Stainless Steel Flexible Gas Connector
A flexible, corrosion- and scale-resistant stainless steel gas connector for a wide range of gas appliances, designed to reduce labor costs and meet ANSI/CSA certification requirements.-
Kofulso Gas CSST (Corrugated Stainless Steel Tubing)
Show MoreKofulso CSST (Corrugated Stainless Steel Tubing) is a flexible, lightweight, and corrosion-resistant gas piping solution. Patented Quickflare fittings enable fast, easy installation for natural gas or propane appliances with a simple Cut–Push–Tighten process—no special tools or reassembly needed. Ideal for gas ranges, fireplaces, water heaters, dryers, furnaces, grills, and residential or commercial gas distribution systems.
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Kofulso CSST Water Line System
Show MoreKofulso CSST Water Line System is flexible, lightweight, and corrosion-resistant corrugated stainless steel tubing for plumbing and water distribution. Ideal for re-piping, renovations, or new construction, it works with tankless water heaters, heat exchangers, and fan coil units. Benefits include reduced labor, corrosion and scale resistance, minimal fittings, no special tools, and environmental safety. Certified CSA, UPC/NSF 61, and NSF 372 (lead-free).
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Kofulso Expansion Tank
Show MoreKofulso Expansion Tank features a stainless steel 3/4" MIP connector and a durable butyl rubber diaphragm, factory pre-charged to 40 psig. It protects water heaters, fixtures, and appliances by preventing dangerous pressure build-up and providing a reservoir for expanded water volume. Certified cUPC and NSF 61 compliant.
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Kofulso Gas Connector
Show MoreKofulso Stainless Steel Flexible Gas Connectors are durable, corrosion- and scale-resistant connectors for dryers, boilers, fireplaces, heaters, tankless water heaters, ranges, ovens, BBQ grills, furnaces, rooftop units, and manufactured homes. Flexible design reduces labor, withstands repeated twisting, and features interchangeable fittings for versatile installation. Certified ANSI Z21.24 / CSA 6.10, ANSI Z21.75 / CSA 6.27.
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Kofulso Water Connector
Show MoreKofulso Braided Stainless Steel Water Connectors are burst-resistant and easy to install for faucets, toilets, dishwashers, refrigerators, and washing machines. Certified cUPC, NSF 61/372, ASME, AB 100. Kofulso Flexible Stainless Steel Water Heater Connectors offer corrosion resistance, leak-tested reliability, and labor-saving installation for water heaters and boilers. Certified IAPMO/cUPC, ASME, NSF 61/372, AB 100.
Founded in 1989, Kofulso Co., Ltd. is a global manufacturing company specializing in CSST and flexible piping solutions for gas, drinking water, and industrial applications. With over 35 years of experience, Kofulso serves customers in more than 50 countries through advanced manufacturing facilities in South Korea and neighboring regions. Headquartered in Denton, Texas, with extensive distribution and sales operations across the United States, Kofulso is committed to delivering high-quality, innovative products that ensure safety, efficiency, and reliability.
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Kofulso Catalog
Specializing in gas, drinking water, fire protection, and industrial flexible piping, Kofulso delivers safe, durable, and easy-to-install products trusted in over 50 countries, including the U.S. With over 35 years of experience and innovative brass fittings, we provide high-quality solutions that meet the evolving needs of modern construction and industrial projects. -
Thermal Expansion Tank
Kofulso thermal expansion tanks are engineered to safely manage excess water pressure generated by thermal expansion in water heater systems, helping protect plumbing valves, pipe joints, and water heaters from potential damage. -
Flexible Water Heater Connectors
Kofulso stainless-steel water connectors deliver reliable performance in a variety of styles and connection types, from push-fit to PEX, for easy installation and lasting durability.
- Air Conditioning, Heating & Ventilating Equipment
- HVAC Controls
- Pipes & Drains
- Plumbing Equipment and Materials
- Water Heaters
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