Attwood Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size [66553-3]
ELC-98094Stainless Steel Scupper Valve Barbed - 1-1/2" Hose Size
Polish your image with these beautiful, durable stainless steel fittings. Why specify plastic parts when these fittings will last the life of the boat?
Rugged Stainless Construction:
- Cast from certified Enhanced 316 Stainless Steel alloy for strength and lifetime corrosion-resistance
 - All visible areas are polished to a mirror finish, then passivate each part for additional protection
 - Thick steel sidewalls withstand continual stress and hose flexing
 
Faster, Simpler Installation:
- Each Scupper Valve is available with a new silicone gasket
 - A channel under the flange holds a bead of sealant, making it easier to apply a trouble-free seal
 - All models have wrench flats or an end notch to hold as a gripping surface; one installer can tighten all connections from inside the hull
 - The barbed tail ends provide plenty of room to hold multiple clamps
 
Stainless Steel Scupper Valves, Barbed:
- The Scupper Flap is tough neoprene rubber with a molded V that fits into the grooved body to reduce backwash
 - Fasteners are concealed and corrosion-proof
 
Specifications:
- Hose size: (inch) 1-1/2" inner diameter
 - Thread Diameter: (inch) 1-7/8"
 - Flange O.D. (outside diameter): (inch) 3"
 - Thread Length: (inch) 3-1/2"
 - Barb Length: (inch) 1-1/2"
 - Total Length: (inch) 5-1/2"
 - Install Hole Saw Size: (inch) 2"
 - Thread NPSM: (inch) 1-1/2"
 - Max Hull Thickness: (inch) 3"
 
*Stainless Steel Thru-Hull Connectors are designed for installation above the water line only
Specifications:
- Hose Size: 1-1/4"
 - Material: Stainless Steel
 - Box Dimensions: 3"H x 3"W x 6"L WT: 3 lbs
 - UPC: 022697665539
 
Quick Guide (pdf)