BLACK SWAN FLEXIBLE COUPLING 21470

The Black Swan 21470 Flexible Coupling is engineered to provide a secure transition between two different pipe diameters while maintaining flexibility and durability. Its reinforced rubber construction and clamp secured design allow reliable connections in non-pressure plumbing systems where alignment variation and vibration must be managed effectively.

Details

• Manufacturer: Black Swan
• Model Number: 21470
• Product Type: Flexible pipe coupling
• Nominal Size: 4 in x 3 in
• Package Contents: One flexible rubber coupling body and two stainless steel band clamps
• Number Of Items Included: 1 complete coupling assembly
• Connection Method: Slip over pipe ends secured with stainless steel clamps

Key Features

• Color: Black
• Size: Transitions from 4 in pipe to 3 in pipe
• Materials: Flexible rubber coupling with corrosion resistant stainless-steel clamps
• Series: Black Swan flexible coupling product line
• Vibration Absorption: Helps reduce noise and movement at pipe joints
• Alignment Tolerance: Accommodates minor offset and diameter changes without stressing pipes
• Warnings: Not intended for pressurized piping systems

Applications

• Drain waste vent piping transitions
• Plumbing repair and replacement work
• Adapting between different pipe diameters
• Residential and commercial non pressure plumbing systems