Professional-Grade 3"x4" Rectangular Downspout - Heavy-Duty Aluminum for Contractors & Installers

$24.45

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White aluminum downspout, 3x4 inch, professional grade
Brown aluminum downspout, 3x4 inch, durable gutter system
Black aluminum downspout, 3x4 inch, efficient water flow
Brown aluminum downspout, 3x4 inch, professional gutter component
Gray aluminum downspout, 3x4 inch, durable water drainage
Black aluminum downspout, 3x4 inch, efficient gutter system
Taupe aluminum downspout, 3x4 inch, durable gutter component
Red aluminum downspout, 3x4 inch, efficient water drainage
 
Taupe aluminum downspout, 3x4 inch, professional grade
Tuxedo Gray
Wicker
80 Deg. White
Almond
Antique Ivory
Buckskin Brown
Classic Cream
Colonial Blue
Colonial Gray
Colonial Red
Dove Gray
Eggshell
Forest Green
Heritage Cream
Herringbone
Linen
Paint Grip Metallic
Raffia Beige
 
 

Pickup or Local Delivery Only

PROFESSIONAL 3"x4" RECTANGULAR DOWNSPOUT - CONTRACTOR GRADE

HEAVY-DUTY ALUMINUM • MULTIPLE COLORS • 8FT & 10FT LENGTHS

The Professional 3"x4" Rectangular Downspout is engineered specifically for contractors and gutter installation professionals. Crafted from heavy-duty .027" thick aluminum, these downspouts provide exceptional durability and performance for both residential and commercial applications.

With a generous 12 square inch flow capacity, these rectangular downspouts efficiently manage high-volume water runoff from larger roofing systems. The precision manufacturing ensures consistent quality and perfect fit with standard industry connectors and accessories.

★★★★★ Trusted by Professional Contractors Nationwide

"These downspouts have become our standard for all installations. The quality is consistently excellent, and they integrate perfectly with the rest of our gutter systems. Our clients appreciate the professional appearance and durability." - Mark T., Elite Gutter Solutions

PRODUCT ADVANTAGES

  • Superior Flow Capacity: 12 sq. inches for efficient water management
  • Professional Grade: Heavy-duty .027" aluminum construction
  • Weather Resistant: Durable powder-coated finish
  • Multiple Lengths: Available in 8ft and 10ft sections
  • Color Options: Available in multiple finishes to match any project

IMPORTANT SHIPPING NOTICE

10FT SECTIONS: Available for LOCAL DELIVERY AND PICKUP ONLY due to shipping carrier restrictions.
8FT SECTIONS: Available for nationwide shipping.

Please select the appropriate length based on your location and delivery requirements.

PRODUCT OPTIONS

Our Professional 3"x4" Rectangular Downspouts are available in multiple length options and colors to perfectly match your gutter system and project requirements.

Length Options Dimensions Shipping Availability Best For
8ft Section 3" x 4" x 8ft Nationwide Shipping Available All locations
10ft Section 3" x 4" x 10ft Local Pickup/Delivery Only Local projects

COLOR OPTIONS


Dark Bronze


White


Black


Copper


Silver/Aluminum

Custom colors available for bulk orders. Contact us for more information.

PRODUCT FEATURES

SUPERIOR WATER FLOW

The 3"x4" rectangular design provides 12 square inches of flow capacity, efficiently managing water runoff from larger roofing systems and high-volume applications.

Benefits:

  • Handles high-volume water flow
  • Prevents overflow during heavy rainfall
  • Reduces risk of water damage to foundations
  • Ideal for larger residential and commercial buildings
  • Compatible with standard gutter systems

PROFESSIONAL GRADE CONSTRUCTION

Built with heavy-duty .027" thick aluminum and finished with a durable powder coating, these downspouts are designed to withstand years of exposure to the elements without rusting, corroding, or losing structural integrity.

Features:

  • Premium .027" aluminum construction
  • Superior strength and durability
  • UV-resistant powder coating
  • Resistant to denting and warping
  • Designed for 20+ years of service life

INSTALLATION EFFICIENCY

These downspouts are designed with the professional installer in mind. The rectangular shape provides stable, secure mounting against building facades, while the standard dimensions ensure compatibility with your existing tools and accessories.

Installation Features:

  • Compatible with standard brackets and elbows
  • Consistent dimensions for precise fitting
  • Clean seams for professional appearance
  • Easy to cut and customize on-site
  • Reduces installation time and labor costs

VERSATILE APPLICATIONS

These versatile downspouts are suitable for a wide range of applications, from residential homes to commercial buildings. Available in multiple lengths and colors, they integrate seamlessly with any gutter system and architectural style.

Ideal For:

  • Residential homes
  • Commercial buildings
  • New gutter installations
  • Gutter system upgrades
  • Replacement of damaged downspouts

INSTALLATION GUIDE

PROFESSIONAL INSTALLATION TIPS

Tools Required:

  • Tin snips or downspout cutter
  • Drill with appropriate bit
  • Screwdriver
  • Level
  • Measuring tape
  • Downspout brackets (1 per 3-4 feet)

Materials Included:

  • 3"x4" Rectangular Downspout
  • Note: Brackets, elbows, and connectors sold separately

Installation Steps:

  1. Measure and plan your downspout layout
  2. Cut downspout to required length using tin snips or downspout cutter
  3. Attach outlet to gutter
  4. Install first elbow at the top of the downspout
  5. Install brackets at 3-4 foot intervals along the wall
  6. Connect downspout sections as needed
  7. Secure downspout to brackets
  8. Add bottom elbow and extension as needed
  9. Check all connections for proper fit and security
  10. Test system with water to ensure proper flow and no leaks

PROFESSIONAL TIP:

For optimal performance, install downspout brackets approximately every 3 feet along vertical runs and within 12 inches of any elbow or transition. This ensures proper support and prevents sagging or separation during heavy rainfall or wind.

TECHNICAL SPECIFICATIONS

PRODUCT SPECIFICATIONS

Material: Professional-grade .027" aluminum
Dimensions: 3" x 4" rectangular profile
Flow Capacity: 12 square inches
Available Lengths: 8ft and 10ft sections
Finish: Powder-coated
Weather Resistance: All-weather, UV-resistant
Warranty: 10-year limited warranty

COMPATIBILITY

Compatible With: Standard 3"x4" elbows, connectors, and brackets
Recommended Brackets: 3"x4" downspout brackets (sold separately)
Bracket Spacing: Every 3-4 feet along downspout
Gutter Compatibility: Works with 5", 6", and 7" gutters with appropriate adapters

CUSTOMER TESTIMONIALS

"

We've been using these 3"x4" downspouts exclusively for the past three years. The quality is consistently excellent, and they hold up well even in our harsh winter conditions. The 10ft sections are perfect for our local jobs, and we appreciate the availability of 8ft sections for our out-of-town projects.

TM

Thomas M.

Professional Contractor

"

As a commercial contractor, I need products that are reliable and consistent. These downspouts deliver on both counts. The .027" thickness stands up to commercial use, and the powder coating has excellent color retention. My clients are always satisfied with the finished look and performance.

RJ

Robert J.

Commercial Gutter Specialist

"

I've installed these downspouts on dozens of homes in our development. The 3"x4" size provides excellent water flow capacity, which is critical in our area with heavy seasonal rains. The consistent quality makes my job easier, and I can confidently recommend them to all my clients.

DW

David W.

Residential Contractor

FREQUENTLY ASKED QUESTIONS

Q: What is the difference between 8ft and 10ft sections?

A: Both 8ft and 10ft sections are identical in material, construction, and quality. The only difference is the length. 10ft sections provide fewer seams in your installation but are only available for local delivery or pickup due to shipping carrier restrictions. 8ft sections are available for nationwide shipping.

Q: How many brackets do I need for my downspout installation?

A: We recommend installing brackets approximately every 3-4 feet along the downspout for optimal support. Additionally, place brackets within 12 inches of any elbow or transition. For a typical 10-foot downspout, 3-4 brackets are recommended. For longer runs, maintain the same spacing pattern.

Q: Are these downspouts compatible with my existing gutter system?

A: These 3"x4" downspouts are compatible with most standard gutter systems. They work with 5", 6", and 7" gutters when used with the appropriate adapters. The standard rectangular shape ensures compatibility with most commercially available elbows, connectors, and brackets designed for 3"x4" downspouts.

Q: How do I cut the downspout to the length I need?

A: These downspouts can be easily cut to your required length using tin snips or a downspout cutter. For best results, measure carefully and mark your cut line with a pencil. Make a straight cut perpendicular to the length of the downspout. After cutting, use a file to smooth any sharp edges before installation.

Q: Are these downspouts suitable for areas with heavy snow or ice?

A: Yes, these downspouts are designed to withstand harsh weather conditions including heavy snow and ice. The professional-grade .027" aluminum construction provides excellent strength and durability. For areas with particularly heavy snow loads or extreme weather conditions, we recommend reducing the spacing between brackets to 2-3 feet for additional support.

UPGRADE YOUR GUTTER SYSTEM TODAY

Professional-grade downspouts for superior water management and lasting performance.

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Come see our complete line of gutter products and accessories at our showroom. Our specialists are available to answer your questions and provide personalized recommendations for your project needs.

Location: 19759 SE Sunnyside Rd, Damascus, OR 97089
Hours: Monday-Saturday: 8:00 AM - 4:00 PM
Support: Send message for assistance

SHIPPING & RETURNS

  • Fast Shipping: Orders typically ship within 1-2 business days
  • Careful Packaging: Products securely packaged to prevent damage
  • 8ft Sections: Available for nationwide shipping
  • 10ft Sections: Available for local delivery and pickup only
  • Returns: Accepted within 30 days of delivery (see return policy)

RETURN POLICY DISCLAIMER

In the event of a return, buyer is responsible for all return shipping costs. Additionally, a 15% restocking fee will apply to all unused, undamaged returns. Please consider this when making your purchase decision. We are committed to your satisfaction and will work with you to resolve any issues prior to return.