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Easyflex flexible water distribution piping system is the one solution for all plumbing applications. Our flexible water CSST flexibility will save you time and money for water distribution in re-piping, renovations and new constructions. It is also an excellent choice to connect boilers, water heaters, thermal solar systems, and tankless water heaters for it cut to length ability. Our water CSST fittings are corrosion and scale resistant for long lasting use. If you are looking for cost efficient and time saving water line system, look for Easyflex Water CSST products to be your answer to your needs.
Flexible, durable, lightweight, corrosion-resistant corrugated stainless steel tubing. Applications for general plumbing, water distribution systems, water heating systems, tankless water heaters, heat exchangers, and fan coil units.
Brass Fittings
Semi Push-Fit fittings eliminate all the hassles of threading, welding or glue connections. Simply push in and tighten to connect. It is that easy.
Water CSST
Fittings - Parts
  • Flexible water distribution piping system for plumbing applications.
  • The simplest and fastest solution for re-piping, renovations and new constructions.
  • General Plumbing
  • Water Distribution Systems
  • Tankless Water Heaters
  • Heat Exchangers
  • Fan Coil Units
  • Reduced Labor Costs
  • Resistance to Scaling & Corrosion
  • No Special Tools required
  • Minimal Fittings
  • Environmentally Safe
Certifications & Approvals
  • CSA
  • UPC / NSF 61 Compliant for safe drinking water
  • NSF 372 Compliant : Lead-Free
TUBING Specifications
Tubing Material Stainless Steel 304 (ASTM A240)
Coating (Optional) Polyethylene (ASTM D 335)
Coating Types Uncoated, Blue , Red
Size Available 1/2” 3/4” 1” 1-1/4” 1-1/2” 2”
Inner Dia . ( ± 0.2 ) 0.56” in 0.83” in 1.06” in 1.30” in 1.66” in 2.14” in
Outer Dia . ( ± 0.2 ) 0.71” in 1.01” in 1.30” in 1.50” in 1.87” in 2.37” in
Tubing Thickness 0.01” 0.012” 0.014” 0.014”
Coating Thickness 0.02”
Lengths Available 50, 100, 150 ft / Roll (Custom lengths are available
Sizes 1/2" 3/4" 1" 1-1/4" 1-1/2" 2"
Max. Operating Temperature Rated 147 psi at 212° F
Burst Pressure 1420 psi
Max. Operating Pressure 147 psi
Min. Bend Radius (Recommended) 3 inches 3 inches 3 inches 5 inches 6 inches 8 inches
Hydrostatic Test Filled with water and intrnal pressure incured to 220 ±?psi, at a temperature of 68° F ± 5° F for a period of 5 minutes.
Hydrostatic Burst Test At 68° F filled with water and the internal pressure increased to 588 ±7 psi, at a temperature of 68° F ± 5° F for a period of 5 minutes.
Bending Test Bending motion being applied uniformly at the rate of 5-6 cycles per minute.
Hydraulic Shock Test Subjected to a hydraulic shock for 2,000 cycles at 68° F ± 5° F.
Vibration Test Filled with water. The amplitude of vibration was 0.2 inches and the frequency was 25Hz for 3 hours.
Flattening Test Pressed to 2/3 D height of the outer diameter until the tube was flat.
Impact Test An impact force was applied of 9. 76 to 15.19 lb/ft to varied sizes of fittings using a hammer.
Pressure Test Pressure rating at 212° F of 147 psi.
Toxicity Test Water outflow was tested in hot and cold conditions with a PH rang of 5-10.