Downspout

The Aluminum Downspout is a high-performance gutter system component designed to efficiently channel rainwater from your roof to the ground, safeguarding your home’s foundation and exterior. Available in 2×3, 3×4, and 4×5 sizes, these downspouts are crafted from durable .019 or heavy-duty .024 gauge aluminum, making them ideal for residential and commercial applications across a range of roof sizes and rainfall conditions.

Key Features:

• High Drainage Capacity:

  • 2×3: Drains up to 186 gallons per minute, perfect for smaller roofs up to 600 square feet.

  • 3×4: Handles up to 464 gallons per minute, suitable for medium to large roofs up to 1200 square feet.

  • 4×5: Manages up to 750 gallons per minute, ideal for large or commercial roofs up to 1800 square feet.

• Durable Construction: Made from rust-free aluminum with a baked-on finish, available in over 25 colors including High Gloss White, Royal Brown, Musket Brown, Pebblestone Clay, and Designer Copper, ensuring low maintenance and a lifespan of up to 20 years.

• Versatile Design: Compatible with K-style and box gutter systems, each downspout features a crimped end for easy connection to A-style or B-style elbows, offsets, or additional downspout sections.

• Customizable Lengths: Standard 10-foot lengths, with 8-foot and 11-foot options available in select gauges, and custom lengths by special request (subject to minimum order requirements).

• Easy Installation: Attaches to walls using downspout bands, pipe clips, or straps (sold separately), with one end crimped for seamless integration. For optimal performance, use two attachments per 10 feet.

• Wide Color Range: Offered in a variety of finishes, including Dark Bronze, Savannah Wicker, and Black, to match your gutter system and home exterior for a cohesive aesthetic.

Why Choose Aluminum Downspouts?

Engineered for superior water flow and clog resistance, the 2×3, 3×4, and 4×5 Aluminum Downspouts offer tailored solutions for various drainage needs. Their corrugated or smooth rectangular profiles provide both strength and a clean, architectural appearance, making them a popular choice for K-style gutter systems. Individually wrapped in paper to prevent transit damage, these downspouts are built to withstand diverse climate conditions while delivering professional-grade performance.

For best results, pair with matching aluminum elbows (2×3, 3×4, or 4×5), gutter guards to prevent debris buildup, and high-quality mounting hardware. Ensure proper installation every 40 feet of gutter for maximum drainage efficiency.

Protect your home with the reliable and stylish Aluminum Downspout—available in 2×3, 3×4, and 4×5 sizes for lasting performance and seamless integration with your gutter system.