ATP IMBIBE NSF-61 polyurethane LLDPE tubing. IMBIBE exceeds FDA expectations with it's NSF-61 certification for drinking water applications. Manufactured from 100 percent non-toxic ingredients, imbibe is perfect for drinking water, beverage and food applications. Include NSF-61 certified flowfit push-to-connect fittings and complete your assembly needs. 150 psi working pressure at 70 degrees F. Applications: food and beverage, pneumatic tools, pneumatic piping, electrical jacketing, drain lines, instrumentation, chemical transfer, process control, laboratories, water purification, water conditioners, ice makers and misting systems.