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Home New Items May 2026 New Items Black Swan New Items 21820-10 Flexible Ell Coupling 4IN

21820-10 Flexible Ell Coupling 4IN

PART 450556
SUPPLIER BLACK SWAN MFG
SUPPLIER PART # 21820-10
RANK C
SHELF PACK 10
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About this item

BLACK SWAN FLEXIBLE EII COUPLING MODEL 21820-10

The Black Swan 21820 Flexible EII Coupling is designed to provide a secure and adaptable connection for larger diameter non pressure drain lines. Its flexible rubber construction allows it to absorb vibration and accommodate minor movement, while stainless steel clamps ensure long term sealing reliability in residential and light commercial drainage applications.

Details

  • Manufacturer: Black Swan
  • Model Number: 21820-10
  • Product Type: Flexible coupling
  • Nominal Size: 4 in
  • Intended Pipe Material: Plastic or metal drain pipe
  • Installation Location: Above ground or below ground
  • Package Contents: One flexible coupling with two stainless steel clamps
  • Items Included: 1

Key Features

  • Color: Black
  • Size: 4 in
  • Material: Flexible rubber
  • Clamp Material: Stainless steel
  • Series: Flexible EII
  • Flexibility: Compensates for slight pipe misalignment and movement
  • Durability: Suitable for typical moisture exposure found in drainage systems
  • Pressure Limitation: Designed exclusively for non pressure applications
  • Warnings: Not intended for use in pressurized pipe systems

Applications

  • Drain waste and vent system repairs
  • Larger diameter residential drain connections
  • Replacement of worn or misaligned drain pipe sections
  • Light commercial plumbing maintenance
  • Non pressure drainage system transitions

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Brand Black Swan Manufacturing
Manufacturer Black Swan
Model Number 21820-10
Product Type Flexible Coupling
Series Flexible EII
Nominal Size 4 in
Connection Size 4 in
Material Flexible Rubber
Color Black
Clamp Material Stainless Steel
Items In Package 1
Package Contents One flexible coupling with two clamps
Intended Pipe Type Plastic or metal drain pipe connections
Pressure Rating Non pressure
Installation Location Above ground or below ground
Country Of Origin Unknown
Warnings Not for use in pressure systems
UPC Code 054647218205
Shelf Pack 10
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