The U880W20 from Cash Acme (SharkBite) is a 1/2-inch white PEX-B tubing sold in 20-foot straight lengths. 

Key Features

• Brand: SharkBite (by Cash Acme)
• Model: U880W20
• Type: PEX-B (Silane cross-linked polyethylene)
• Color: White (universal for hot or cold water)
• Length: 20 feet (straight length)
• Size: 1/2 inch nominal diameter

 Specifications

• Pressure Ratings:
  • 160 psi at 73°F
  • 100 psi at 180°F
  • 80 psi at 200°F
• Certifications:
  • ASTM F876, F877
  • NSF 14/61 certified for potable water
  • CSA B137.5
• UV Resistance: 6-month UV resistance for outdoor exposure 
   
• Chlorine Resistance: High-rated for long-term performance 
   

 Applications

• Potable hot and cold water distribution
• Residential and commercial plumbing
• Fire protection systems (where approved)
• Municipal water service lines
• Burial applications, including under concrete 
   

 Installation & Tools Required

• Compatible Fittings:
  • SharkBite EvoPEX
  • SharkBite Universal Push-to-Connect (ASSE 1061)
  • Plastic Barb (ASTM F2159)
  • Brass Barb (ASTM F1807)
• Tools Needed:
  • PEX pipe cutter
  • Crimp or clamp tool (if using barb fittings)
  • Push-to-connect fittings require no special tools

Benefits

• Versatile: Works with multiple fitting systems
• Durable: Resistant to corrosion, scale, and freeze damage
• Flexible: Easy to route through tight spaces
• Safe: BPA- and lead-free, certified for drinking water
• Time-Saving: Push-to-connect options reduce installation time
• Approved for Burial: Can be buried directly, including under concrete slabs 
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