Attwood Marine Stainless Steel Scupper Valve Barbed - 1-1/2 inch Hose Size

Stainless 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

Enhance your boat's durability and appearance with the Attwood Marine Stainless Steel Scupper Valve Barbed, designed specifically for 1-1/2 inch hose connections. Constructed from certified Enhanced 316 stainless steel, this fitting offers superior strength and corrosion resistance, ensuring a lifetime of reliable performance in marine environments. The polished mirror finish on all visible areas not only provides a sleek, professional look but also adds an extra layer of passivation for enhanced durability. The thick steel sidewalls are engineered to withstand continual stress and hose flexing, making this component suitable for demanding marine applications. Installation is made faster and simpler with features such as a silicone gasket for a secure seal, a channel under the flange to hold sealant, and wrench flats or an end notch for easy gripping and tightening from inside the hull. The barbed tail ends accommodate multiple clamps for a secure fit, reducing the risk of leaks or disconnections. The scupper valve features a tough neoprene rubber flap with a molded V to minimize backwash, while concealed, corrosion-proof fasteners ensure long-term reliability. Designed for above-waterline installation, this valve is ideal for marine hulls requiring a robust, corrosion-resistant scupper solution. With a 1-1/2 inch inner hose diameter, 1-7/8 inch thread diameter, and a total length of 5-1/2 inches, it fits standard marine fittings and is compatible with a 2-inch install hole saw. This product is essential for boat builders and marine service professionals seeking a durable, corrosion-resistant, and easy-to-install scupper valve that combines functionality with sleek aesthetics.

Features:

• Cast from certified Enhanced 316 stainless steel alloy for strength and lifetime corrosion resistance

• Polished mirror finish on all visible surfaces with passivation for extra protection

• Thick steel sidewalls designed to withstand continual stress and hose flexing

• Includes a silicone gasket for faster, trouble-free installation

• Channel under the flange for sealant application, ensuring a secure seal

• Wrench flats or end notch for easy tightening from inside the hull

• Barbed tail ends with ample room for multiple clamps, ensuring a secure connection

• Neoprene rubber scupper flap with molded V to reduce backwash

• Concealed, corrosion-proof fasteners for long-term durability

• Designed for above-waterline installation with a 1-1/2 inch hose size