SharkBite U870R100 PEX-B tubing:

 Key Features

• Model: U870R100
• Brand: SharkBite
• Type: PEX-B (cross-linked polyethylene)
• Color: Red (typically used for hot water lines)
• Length: 100 feet coil
• Nominal Size: 3/4 inch
• Flexible & Durable: Bends up to 8× its outside diameter, reducing the need for fittings
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• Freeze-Resistant: Expands and contracts to resist damage in freezing conditions
• Quiet Operation: Dampens sound in water distribution systems

 Specifications

• Inside Diameter: 11/16 in
• Outside Diameter: 7/8 in
• Working Pressure: 160 psi at 73°F, 80 psi at 200°F
• Temperature Range: 33°F to 200°F
• Material: Cross-linked polyethylene (PEX-B)
• Certifications:
  • IAPMO R&T
  • UPC Certified (USA & Canada)
  • ASTM F876/F877
  • ASSE 1061 (for fittings compatibility) 
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 Applications

• Hot and Cold Potable Water Distribution
• Fire Protection Systems
• Municipal Water Service Lines
• Radiant Heating Systems
• Geothermal Ground Loops
• Above-Ground and Underground Installations (including under concrete)

 Installation

• Cut the tubing cleanly using a PEX cutter.
• Connect using:
  • SharkBite push-to-connect fittings (ASSE 1061)
  • EvoPEX®
  • Plastic barb (ASTM F2159)
  • Brass barb (ASTM F1807)
• Secure with pipe supports or clamps
• Install in wet or dry conditions; leave slack for thermal expansion 
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 Tools Required

• PEX tubing cutter
• Push-to-connect or crimp/clamp tools
• Pipe support clamps

 Benefits

• Flexible: Easier routing with fewer fittings
• Durable: Resistant to chlorine, UV (6 months), corrosion, and mineral buildup
• Safe: Lead-free and certified for potable water use
• Thermal Efficiency: Retains heat better than metal pipes
• Made in the USA