BLACK SWAN FLEXIBLE TEE COUPLING MODEL 21870-10

The Black Swan 21870 Flexible Tee Coupling is designed to form strong, leak resistant branch connections in larger diameter non pressure drainage systems. Its flexible rubber body adapts to minor pipe movement and alignment variation, while three corrosion resistant stainless steel clamps provide uniform sealing force across all connection points. This coupling is well suited for residential and light commercial plumbing repairs and modifications.

Details

• Manufacturer: Black Swan
• Model Number: 21870-10
• Product Type: Flexible tee coupling
• Nominal Size: 4 in
• Intended Pipe Material: Plastic or metal drain pipe
• Installation Location: Above ground or below ground
• Package Contents: One flexible tee coupling with three stainless steel clamps
• Items Included: 1

Key Features

• Color: Black
• Size: 4 in
• Material: Flexible rubber
• Clamp Material: Stainless steel
• Series: Flexible Tee
• Connection Style: Tee configuration for branch drain connections
• Flexibility: Accommodates vibration and minor pipe misalignment
• Pressure Limitation: Designed exclusively for non pressure drainage use
• Warnings: Not for use in pressurized pipe systems

Applications

• Branch connections in drain waste and vent systems
• Residential and light commercial drain line modifications
• Tie ins for additional fixtures on existing drain runs
• Repair of cracked or reconfigured branch drain sections
• Non pressure drainage and venting installations