+1 (888) 577-8999         Mon - Fri: 8:30 am - 5:30 pm
Easyflex Solar Line Systems are made of durable Stainless Steel 304 /316 L which is corrosion resistant. Our high density EPDM insulation provides the maximum performance for all you solar line system. Easyflex fittings are made of Brass UNS C37700 with inner components that consist of silicon sealing ring and Nylon 66/ Fiberglass High Temperature Gasket. Our CSST has a Burst Pressure of 1420 psi and an Operating Pressure of 147 psi. Durability doesn’t stop there, with a working temperature of 300 F with an intermittent High-Temperature Exposure limit of 428 F it will withstand extreme outdoor temperatures and conditions. Unlimited flexibility and one-step push fitting requires no special tools and completes the job in no time.
Solar CSST
  • UV coated & EPDM insulated piping solution for solar thermal water heater system
  • Solar thermal water heater systems
CSST Tubing Material Stainless Steel 304 (ASTM A240)
Insulation High Density EPDM
Coating UVA/UVB
Technical Specification
Size 1/2", 3/4", 1"
Max. Operating Pressure 220 psi, 176 psi, 147 psi
Min. Bend Radius (Recommended) 3 Inches, 3 inches, 5 inches
Operating Temperature 300°F @ 147 psi
Intermittent Hi-Temp Exposure Limit 350°F
Insulation External Exposure Limit -74°F ~ 300°F
Max. Surface Temperature 300°F (148°C)
Min. Surface Temperature -74°F