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Home New Items May 2026 New Items Black Swan New Items 21490 Flexible Coupling Clay 6X4

21490 Flexible Coupling Clay 6X4

PART 450550
SUPPLIER BLACK SWAN MFG
SUPPLIER PART # 21490
RANK C
SHELF PACK 8
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About this item

BLACK SWAN FLEXIBLE COUPLING MODEL 21490

Designed for dependable transitions between mismatched drain pipe materials, the Black Swan 21490 Flexible Coupling provides a secure and adaptable connection for residential and light commercial plumbing repairs. The flexible rubber body conforms to minor pipe irregularities while the corrosion resistant clamps maintain long term sealing performance in demanding drainage environments.

Details

  • Manufacturer: Black Swan
  • Model Number: 21490
  • Product Type: Flexible coupling
  • Nominal Size: 6 in X 4 in
  • Intended Pipe Material: Clay to plastic or cast iron
  • Installation Location: Above ground or below ground
  • Package Contents: One flexible coupling and two stainless steel clamps
  • Items Included: 1

Key Features

  • Color: Black
  • Size: 6 in X 4 in
  • Material: Flexible rubber
  • Clamp Material: Stainless steel
  • Series: Flexible Clay
  • Flexibility: Accommodates minor pipe misalignment and vibration
  • Corrosion Resistance: Clamps resist rust in damp environments
  • Pressure Limitation: Non pressure drainage applications only
  • Warnings: Not intended for pressurized pipe systems

Applications

  • Drain waste and vent system repairs
  • Transitions between clay and plastic drain lines
  • Replacing cracked or offset sewer connections
  • Residential plumbing maintenance
  • Light commercial drainage retrofits

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Brand Black Swan Manufacturing
Manufacturer Black Swan
Model Number 21490
Product Type Flexible Coupling
Series Flexible Clay
Nominal Size 6 by 4
Connection Size 6 by 4
Material Flexible Rubber
Color Black
Clamp Material Stainless Steel
Items In Package 1
Package Contents One flexible coupling with two clamps
Intended Pipe Type Clay to plastic or cast iron
Pressure Rating Non pressure
Installation Location Above or below ground
Country Of Origin Unknown
Warnings Not for use in pressure systems
UPC Code 054647214900
Shelf Pack 8
Schedule B Number 7307221000
Country Of Origin China
Minimum Order Qty 1
Supplier Name Black Swan Mfg
Supplier Short Name Black Swan
Supplier Address 1 4540 W Thomas Street
Supplier City Chicago
Supplier State IL
Supplier Zip 60651
Country US
Supplier Email tbollen@windstream.net
Buyer Name Michael Heck
Supplier Phone (773) 227-3700
Supplier Fax (773) 227-3705
Drop Ship Ppd Freight $500
Drop Ship Order Min $100
Product Lines Plumbing Supplies
Rep Name Tom Bollenbacher
Rep Address @ Black Swan
Rep Cell (330) 685-2747
Rep Email tbollen@windstream.net