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Attwood 1-1/2" Stainless Steel Scupper Valve with Barbed Fitting

MFG No: 66553-3
SKU No: IT0BGADJ9N
UPC: 022697665539
MFG. Name: Attwood Marine
Available: 21
Condition: New

$83.63


Attwood 1-1/2" Stainless Steel Scupper Valve with Barbed Fitting

Enhance your boating experience with this superior, durable stainless steel scupper valve. Designed to outlast plastic alternatives, this fitting will endure through years of use.

Durable Construction:

  • Manufactured from certified Enhanced 316 Stainless Steel for maximum strength and lifetime corrosion resistance.
  • Highly polished visible areas create a mirror finish, with additional protection through passivation.
  • Robust sidewalls are engineered to withstand continuous stress and hose flexing.

Easy Installation Features:

  • Includes a new silicone gasket for a reliable seal.
  • Innovative channel design under the flange allows for easy application of sealant to achieve a trouble-free seal.
  • Designed with wrench flats for easy tightening, allowing one installer to effectively secure all connections from inside the hull.
  • Barbed tail ends provide ample space for multiple clamps.

Additional Benefits:

  • The scupper flap is made of tough neoprene rubber, engineered to fit securely in the groove to minimize backwash.
  • Fasteners are hidden and corrosion-proof for enhanced longevity.

Specifications:

  • Hose Size: 1-1/2" Inner Diameter
  • Thread Diameter: 1-7/8"
  • Flange Outer Diameter: 3"
  • Thread Length: 3-1/2"
  • Barb Length: 1-1/2"
  • Total Length: 5-1/2"
  • Install Hole Saw Size: 2"
  • Thread NPSM: 1-1/2"
  • Max Hull Thickness: 3"

*This Stainless Steel Thru-Hull Connector is designed for installation above the water line only.


  • Premium 316 Stainless Steel construction.
  • Mirror-polished finish for enhanced aesthetics.
  • Innovative sealant application channel.
  • Easy installation with wrench flats or end notches.
  • Tough neoprene rubber scupper flap reduces backwash.

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Attwood 1-1/2" Stainless Steel Scupper Valve with Barbed Fitting

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