+1 (888) 577-8999         Mon - Fri: 8:30 am - 5:30 pm
Easyflex Gas CSST system is especially designed for reliability and cost effectiveness.
Our gas CSST system can be used for natural and LP gas applications. Due to the flexibility, our Gas CSST system offers a faster and easier way to install gas distribution lines. In fact, you will install it 30% faster using Easyflex Gas CSST than using old traditional piping methods.
  • Flexible gas distribution piping system for natural gas or propane gas appliances. The innobative, simplest and fatest solution to minimize installation time and cost
  • Gas Distribution System (Residential & Commercial)
  • Gas Water Heater
  • Gas Furnace
  • Gas Grill
Certifications & Approvals
  • ANSI LC-1 / CSA 6.26 Fuel Gas Piping Systems Using Corrugated Stainless Steel Tubing
Technical Specifications
CSST Material Stainless Steel 304 (ASTM A 240)
Coating (Optional) Polyethylene (ASTM D 335)
Types Yellow PE, Black PE
Sizes 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2"
Lengths 50 ft ~ 500 ft
Operating Pressure 25 Psig
Max No. of re-assemblies per fitting 3
Sizes 3/8" 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
Min Bend Radius 3" 5"
Min Tightening Torque [ft-lbs] 110 130 160 190 210 230 260
Product Testing
Leak Test Shall not leak externally in excess of 20cm3/hr(1.22 in/hr) of air
Pressure Test Withstand a hydrostatic pressure of 250 psi (1.72 Mpa) without bursting or visible loss of fluid.
Bending Test Withstands 12 bends without leakage with minimum bend radius.
Torsion Test Withstands 6 applications of 90° twists.
Axial strength test Withstands a tensile load of 800 lb/in2 (0.14 kN/mm) of nominal tubing diameter without leakage and becoming detached.
Crushing strength test Withstands a crushing force of 1000 lb(4.45 kN) without a decrease in flow capacity of more than 50 percent.
Impact test Withstands an impact of 30 ft-lb(40.7 J) without leakage
Strength of fittings test Shall not crack, break or leak within tightening torque of 1040 in-lb(117.5 Nm)
Elevated temperature Withstands a temperature of 1000°F (538°C) for one hour without leakage.
Corrosive resistance Withstands exposure to a corrosive environment without evidence of leakage
Electrical resistance Shall not exceed electrical resistance limited by ANSI LC1 / CSA 6.26 standard.