2x3 Aluminum Rectangular Downspout 25+ Colors | Contractor Packs

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2x3 Professional Aluminum Rectangular Downspout

Industry-Standard 2" x 3" | 6 Sq In Flow Capacity | Contractor Packs Available | 25+ Designer Colors | Damascus, OR Local Pickup

The Gutter Installer's Standard Downspout — Professional-Grade Quality, Contractor Pricing

The 2x3 rectangular downspout is the industry-standard profile used by gutter installers, general contractors, and roofing professionals across residential and light commercial applications. This aluminum downspout combines the universal 2x3-inch rectangular dimensions that work with standard 5-inch and 6-inch K-style gutters, a 6-square-inch flow capacity rated for roof areas up to 600 square feet, and professional-grade aluminum construction with weather-resistant baked enamel finish. GutterAll stocks 2x3 rectangular downspouts in over 25 designer colors, offers bulk contractor packs (Box of 10), and provides same-day local pickup at our Damascus, Oregon warehouse for contractors throughout the Portland metro area and beyond.

Key Benefits at a Glance

Industry-Standard 2x3 Profile

Compatible with all standard 5-inch and 6-inch K-style gutters and most commercial systems — no adapter fittings or modifications needed on residential or commercial projects.

6 Square Inch Flow Capacity

Handles water from roof areas up to 600 square feet under normal rainfall conditions — professional-grade capacity for both residential and light commercial applications.

25+ Designer Colors

Match any home exterior or architectural style with premium color options from traditional whites and bronzes to modern grays and specialty finishes like Rustic Copper and Galvalume Plus.

Contractor Packs & Local Pickup

Buy by the box (10 sections per pack) with contractor pricing. Same-day pickup at Damascus, Oregon warehouse or nationwide shipping — flexible fulfillment for job site needs.

The Professional Choice for Residential and Commercial Gutter Installation

Gutter installers depend on the 2x3 rectangular aluminum downspout as the foundation product for new construction, renovation, and gutter replacement projects. The 2x3 rectangular downspout, also known in the industry as a 2x3 rectangular gutter outlet, rectangular downspout section, and standard aluminum downspout, is the universal profile that adapts to virtually every residential and light commercial gutter system. With a 2-inch-wide by 3-inch-tall rectangular cross-section and 6 square inches of flow capacity, the 2x3 downspout is rated to safely drain water from roof areas up to 600 square feet under normal rainfall conditions — covering the vast majority of single-family residential applications.

The aluminum construction resists corrosion and rust, remains lightweight for easy installation and handling, and is finished with weather-resistant baked enamel paint that maintains its appearance through seasons of rain, snow, and UV exposure. Available in over 25 designer colors including traditional options like white, black, bronze, and gray, plus specialty finishes like Rustic Copper, Solid Copper, and Galvalume Plus, the 2x3 downspout accommodates virtually any exterior color scheme or architectural style.

GutterAll in Damascus, Oregon supplies professional gutter installation contractors, general contractors, and building supply dealers with 2x3 rectangular downspouts in both individual sections and contractor packs. Contractor packs (Box of 10) offer volume pricing for multi-home projects and commercial installations. Local pickup at our Damascus warehouse provides same-day availability for contractors in the Portland metro area. Nationwide shipping is available for projects outside the local service area.

Product	Key Specifications
2x3 Professional Aluminum Rectangular Downspout	Industry-Standard 2" x 3" Rectangular \| 6 Square Inch Flow Capacity \| Premium Aluminum \| Weather-Resistant Baked Enamel \| 25+ Designer Colors \| Universal Gutter Compatibility

The industry-standard downspout for professional gutter installation and renovation.

Add to cart — ships fast from Damascus, OR. Contractor packs: sales@gutterall.com

Why Gutter Installers Choose the 2x3 Rectangular Downspout

The 2x3 rectangular downspout has become the industry standard because it solves the universal challenge of gutter system drainage: it is compatible with every standard residential gutter profile (5-inch and 6-inch K-style gutters are the most common), fits directly into outlet adapters without requiring custom fittings or modifications, is lightweight enough for one-person installation yet durable enough for commercial applications, and comes in finishes and colors that match virtually any home exterior or architectural style. Gutter installers who specify 2x3 rectangular downspouts know their system will perform reliably, their customers will have replacement sections available for decades, and their company's reputation for professional-quality work will be supported by a product that meets industry standards.

Gutter Installer Applications — When to Specify 2x3 Downspouts

The 2x3 rectangular downspout is the correct choice for five primary gutter installation scenarios where industry-standard profile and universal compatibility are required:

Installation Type	The Requirement	Why It Helps
New Home Construction	Gutter system must be compatible with builder specifications and architectural standard profiles	2x3 rectangular profile is the universal standard — no custom adapters needed, seamless integration with standard 5" and 6" K-style gutters
Gutter Replacement — Existing System	New downspout must connect to existing gutter outlet adapters without modification	2x3 rectangular downspout fits directly into standard outlet adapters — maintains system integrity and allows straightforward replacement
Multi-Family and Commercial Projects	Installation must use standardized components for consistency across multiple units or buildings	2x3 rectangular profile is the standard for commercial gutter systems — enables volume ordering, contractor packs, and consistent performance across entire project
Customer Color Preference	Homeowner or property manager wants specific downspout color to match exterior design	2x3 downspout available in 25+ designer colors — enables exact color matching without compromising on standard profile
Contractor Bulk Ordering	Install crew needs pre-cut downspout sections for multiple jobs with efficient delivery and inventory management	Contractor packs (Box of 10) with volume pricing enable bulk ordering, same-day local pickup, and streamlined job site logistics

Installer Insight: Specifying 2x3 rectangular downspouts protects your reputation by ensuring your installation uses industry-standard components. Customers have replacement parts available for decades, your work is compatible with future maintenance by other contractors, and your company is known for professional-standard installations that meet industry norms.

Industry-Standard 2x3 Rectangular Profile — The Universal Gutter Downspout

The 2x3 rectangular downspout is the standard profile adopted by gutter manufacturers, gutter installers, and building code references across the industry. When gutter system designers specify "standard rectangular downspout," they mean 2 inches wide by 3 inches tall. This profile is compatible with outlet adapters manufactured for 5-inch and 6-inch K-style gutters (the most common residential profile) and with many commercial gutter systems. Because the 2x3 profile is universal, gutter installers can stock one downspout profile for virtually all their projects, customers can find replacement parts decades after installation, and properties remain serviceable by any contractor.

6 Square Inch Flow Capacity — Professional-Grade Drainage for Residential and Commercial

Flow capacity is the amount of water (measured in square inches of cross-sectional area) that a downspout can safely handle. The 2x3 rectangular downspout has a 6 square inch flow capacity, which is rated to drain water from roof areas up to 600 square feet under normal rainfall conditions. This capacity covers the vast majority of single-family residential applications (typical home roof areas range from 1,500 to 3,000 square feet, served by multiple downspout locations). For commercial or larger residential applications, multiple downspouts or multiple gutter lines are used to maintain the same drainage performance and code compliance.

Premium Aluminum with Weather-Resistant Baked Enamel Finish

Aluminum is the material of choice for downspout construction because it is naturally rust-resistant (unlike steel, which requires galvanizing), is lightweight for easy installation, and maintains its structural integrity through decades of weather exposure. The weather-resistant baked enamel finish adds a protective layer that resists UV degradation, moisture penetration, and color fading. This finish is applied at the factory under controlled conditions, providing consistent quality and longevity that exceeds field-painted alternatives.

25+ Designer Colors — Match Any Exterior or Architectural Style

The 2x3 rectangular downspout is available in over 25 designer color options including traditional neutrals (whites, grays, blacks), warm earth tones (bronzes, browns, tans), specialty finishes (Rustic Copper, Solid Copper, Galvalume Plus), and modern accent colors. This extensive color palette enables gutter installers and property owners to match downspout color to virtually any home exterior, roof color, or architectural style — from historic preservation projects to contemporary new construction.

Downspout Profile Comparison — Choosing the Right Rectangular Downspout

2x3 Rectangular (This Product)

Industry-standard profile for residential and light commercial. 6 square inch flow capacity. Compatible with standard 5" and 6" K-style gutters. Universal gutter compatibility.

Best for: New construction, renovations, gutter replacement, any project requiring industry-standard components

3x4 Rectangular

Larger profile with 12 square inch flow capacity. Handles roof areas up to 1200 square feet. Used in larger commercial or multi-story applications.

Best for: Large commercial buildings, multi-story structures, high-volume drainage applications

K-Style (Half-Round)

Curved appearance matching K-style gutters. Lower flow capacity than rectangular. Primarily aesthetic choice for traditional aesthetics.

Best for: Properties where curved downspout aesthetic matches K-style gutter profile

Contractor Guidance: The 2x3 rectangular downspout is the default specification for gutter installations where the property has standard 5" or 6" K-style gutters. It offers the best combination of universal compatibility, professional appearance, industry standardization, and availability. Specify larger profiles only when the single downspout location would serve a roof area larger than 600 square feet.

The industry-standard downspout profile — in over 25 designer colors.

Add to cart now. Ships from Damascus, OR. Contractor packs available: sales@gutterall.com

Key Features and Gutter Installer Benefits

Feature	Technical Detail	Gutter Installer Benefit
Profile Dimensions	2" Wide x 3" Tall Rectangular	Industry-standard profile compatible with all standard gutter outlet adapters — no custom fittings or modifications needed
Flow Capacity	6 Square Inches (600 sq ft coverage)	Professional-grade capacity for standard residential applications — covers most single-family homes and light commercial projects
Material & Finish	Premium Aluminum with Baked Enamel	Rust-resistant, lightweight for one-person installation, weather-resistant finish maintains appearance for decades
Color Options	25+ Designer Colors Available	Match any home exterior or architectural style — enables customer color preference without compromising on professional-standard profile
Section Lengths	7ft (shippable) and 10ft (local pickup)	Longer 10ft sections reduce seams for professional appearance; 7ft sections ship nationwide for convenience
Contractor Availability	Individual sections or packs (Box of 10)	Contractor packs with volume pricing enable bulk ordering for multi-home projects; same-day local pickup available

The 2x3 professional aluminum rectangular downspout — also known as rectangular gutter outlet, standard aluminum downspout, and industry-standard downspout profile — is the foundation product that gutter installers and roofing contractors specify for residential and light commercial gutter systems. The 2x3 rectangular profile, 6 square inch flow capacity, premium aluminum construction, and 25+ designer color options make this product the standard choice for new construction, gutter replacement, and renovation projects across residential and commercial applications. GutterAll in Damascus, Oregon stocks 2x3 rectangular downspouts in individual sections and contractor packs, offers same-day local pickup for contractors in the Portland metro area, and ships nationwide to projects outside the local service area. Contact sales@gutterall.com for contractor account pricing, volume discounts, or to request color samples. Monday through Friday 7am to 4pm, Saturday 9am to 2pm PST.

Why Gutter Installers and Contractors Specify 2x3 Rectangular Downspouts:

Industry-Standard Profile: 2x3 rectangular is the universal downspout profile recognized across the gutter industry — every contractor knows this profile
Universal Gutter Compatibility: Compatible with all standard 5" and 6" K-style gutters and most commercial gutter systems — no custom adapters needed
6 Square Inch Flow Capacity: Professional-grade capacity handles roof areas up to 600 square feet — covers majority of residential applications
Premium Aluminum Construction: Rust-resistant, lightweight, durable material that maintains structural integrity for decades
Baked Enamel Weather Finish: Factory-applied finish resists UV degradation, moisture penetration, and color fading
25+ Designer Colors: Extensive color palette enables exact color matching to home exteriors and architectural styles
Professional Appearance: Industry-standard profile and color options support professional reputation and customer confidence
Contractor Packs Available: Box of 10 sections with volume pricing for multi-home projects and efficient ordering
Multiple Section Lengths: 7ft sections ship nationwide; 10ft sections available for local pickup with fewer seams
Same-Day Local Pickup: Damascus, Oregon warehouse provides immediate availability for job site needs in Portland metro area
Easy Installation: Lightweight aluminum sections are easy for one-person installation and connection using standard downspout straps
Easy Maintenance: Baked enamel finish requires minimal maintenance — no painting or special treatments needed
Long-Term Availability: Industry-standard profile means replacement sections remain available for property maintenance decades after installation
Cost Effective: Competitive pricing on both individual sections and contractor packs enables profitable project budgeting
Professional Reputation Protection: Specifying industry-standard components ensures installations are serviceable by future contractors

Product Specifications

Product Type	Professional Aluminum Rectangular Downspout
Profile Dimensions	2" Wide x 3" Tall Rectangular
Material	Premium Aluminum
Finish	Weather-Resistant Baked Enamel Paint
Flow Capacity	6 Square Inches (approximately 600 sq ft roof coverage)
Gutter Compatibility	5" and 6" K-Style Gutters, Commercial Gutter Systems
Color Options	25+ Designer Colors Available
Section Lengths	7ft (shippable nationally) and 10ft (local pickup)
Purchase Options	Individual sections or contractor packs (Box of 10)
Industry Profile	Industry-Standard Rectangular Downspout Profile
Primary Applications	Residential Gutter Systems, Light Commercial, New Construction, Renovations, Gutter Replacement
Installation Grade	Professional-Grade — Contractor Standard
Expected Service Life	25+ years with standard maintenance. Aluminum resists rust and corrosion; baked enamel finish maintains weather resistance for decades with minimal upkeep.
Fulfillment Options	Ships nationwide \| Local delivery \| In-store pickup — Damascus, OR

Who Specifies 2x3 Rectangular Downspouts

Gutter Installers (Primary)

New construction gutter system installations
Gutter replacement on existing homes and commercial buildings
Professional residential and light commercial projects
Multi-home developments and contractor bulk projects
Projects where industry-standard profile is required
Any application requiring universal gutter compatibility

Why it matters: Gutter installers depend on the 2x3 rectangular profile because it is the industry standard — every gutter outlet adapter is designed to fit it, every contractor knows how to install it, and customers expect it. Specifying the industry-standard profile protects the installer's reputation and ensures the system remains serviceable by future contractors.

General Contractors and Property Managers (Secondary)

New home and commercial building construction projects
Building renovation and gutter system replacement
Multi-family and multi-building projects requiring standardized components
Projects where consistent quality and long-term availability are required
Facility maintenance where replacement parts must be readily available
Color coordination with building exteriors and architectural specifications

Why it matters: General contractors and property managers specify the 2x3 rectangular downspout because it is the proven, industry-standard component that will remain available, will work with any future gutter maintenance, and will integrate seamlessly with standard building specifications and architectural design.

Setup and Installation Guide — Installing 2x3 Rectangular Downspouts

Measure downspout run: Measure the vertical distance from the gutter outlet to the ground, splash block, or underground drain connection. Add several inches to allow for overlap when connecting sections.
Cut sections to length: Using a miter saw, tin snips, or reciprocating saw, cut downspout sections to the required length. Make clean cuts — jagged edges are harder to connect and can present sharp edges during installation.
Assemble downspout connector: Insert downspout connectors (also called sleeves or ferrules) into the ends of each section where they will connect. The crimped end of the connector should face downward to shed water.
Connect sections: Slide the upper downspout section over the connector on the lower section, overlapping by at least 2 inches. Ensure sections fit snugly and are aligned vertically.
Install downspout straps: Secure the downspout to the wall using downspout straps or brackets, spaced every 6 to 8 feet. Secure straps with screws or bolts appropriate to the wall material (masonry, wood, vinyl siding, etc.).
Install elbows and offsets: Where the downspout route requires directional changes or offsets, install 45-degree or 90-degree elbows between sections using downspout connectors.
Seal joints if needed: For enhanced water-tightness at joints, apply silicone sealant or metal gutter sealant at connection points. Allow sealant to cure per manufacturer instructions before exposing to water.
Ensure proper slope: Verify that the downspout hangs plumb (vertically straight) and maintains proper alignment from outlet to ground. Adjust strap positions if necessary to ensure vertical alignment.
Connect to drainage: At the bottom, connect the downspout to a splash block, underground drain line, or drain system appropriate to site conditions. Ensure water is directed away from the building foundation.
Test and adjust: Run water through the system (garden hose) to verify proper flow, check for leaks at connections, and ensure water is being directed properly at the discharge point. Make adjustments if needed.

Pro Tip: When installing multiple downspout sections, use a level or plumb line to ensure vertical alignment before securing with straps. A perfectly vertical downspout is more visually professional, drains more efficiently, and reduces stress on the connection points from asymmetrical water flow or weight distribution.

The industry-standard 2x3 rectangular downspout — professional quality for every gutter installation.

Add to cart. Ships fast from Damascus, OR. Contractor packs and bulk orders available.

Email sales@gutterall.com | Mon-Fri 7am-4pm, Sat 9am-2pm PST

Frequently Asked Questions

What is the difference between 7ft and 10ft downspout sections? +

Both 7ft and 10ft sections are identical in material, profile, finish, and quality. The difference is length only. Longer 10ft sections reduce the number of seams for a more professional appearance and faster installation. However, 10ft sections are available only for local pickup in Damascus, Oregon due to shipping constraints. 7ft sections can be shipped nationwide and provide flexibility for various job site configurations.

How much roof area can a 2x3 downspout handle? +

A 2x3 rectangular downspout with 6 square inches of flow capacity is rated to handle water drainage from approximately 600 square feet of roof area under normal rainfall conditions. This covers the majority of single-family residential applications. Larger roof areas or higher rainfall regions typically require multiple downspout locations spaced appropriately to maintain drainage efficiency and meet building code requirements.

Are contractor packs available for local pickup? +

Yes. Contractor packs (Box of 10 sections) are available for local pickup at GutterAll's Damascus, Oregon warehouse. Standard colors start at competitive contractor pricing. Specialty colors like Rustic Copper and Galvalume Plus are also available in contractor packs. Contact sales@gutterall.com or call (503) 850-6784 to confirm availability and pricing for your color selection before pickup.

What is the return policy? +

2x3 rectangular downspout sections may be returned within 30 days of purchase in original, unopened condition for a full refund or exchange. Sections that have been cut, installed, or used cannot be returned. Contact sales@gutterall.com to initiate a return and receive return shipping instructions before sending items back. Refunds are processed within 5 to 7 business days of GutterAll receiving the returned items in qualifying condition. Return shipping costs are the responsibility of the buyer unless the return is due to a product defect or shipping error made by GutterAll.

How long does shipping take, and is local pickup available? +

Orders are typically processed and shipped within 1 to 2 business days from GutterAll's Damascus, Oregon facility. Standard ground shipping transit time is 3 to 7 business days depending on destination. In-store pickup at 19759 SE Sunnyside Rd, Damascus, OR 97089 is available Monday through Friday 7am to 4pm and Saturday 9am to 2pm PST. Local delivery within the greater Damascus and Portland metro area is also available. Contact sales@gutterall.com or (503) 850-6784 for site bulk quantities and lead times on large construction project orders.

Is the 2x3 rectangular downspout compatible with my gutter system? +

Yes. The 2x3 rectangular profile is the industry-standard downspout designed for universal compatibility with standard 5-inch and 6-inch K-style gutters, which are used on the vast majority of residential homes. It also works with most commercial gutter systems. If your gutters use a non-standard profile or unusual configuration, contact sales@gutterall.com or (503) 850-6784 to verify compatibility before ordering.

Safety Notice — Professional Installation Recommended

PROFESSIONAL INSTALLATION RECOMMENDED. Downspout installation requires working at heights with proper safety equipment. Follow OSHA guidelines and local building codes. Use appropriate fall protection and ensure proper ladder safety. Contact licensed professionals if installation work is beyond your comfort level or experience. For product questions, contact sales@gutterall.com.

Order 2x3 Rectangular Downspout Sections — Professional-Grade Quality

Industry-standard 2x3 rectangular profile with 6 square inch flow capacity. Premium aluminum with baked enamel finish. 25+ designer colors. Buy individual sections or contractor packs (Box of 10). Same-day local pickup available at Damascus, Oregon warehouse. Ships nationwide. The professional choice for every gutter installation. Add to cart now.

Add to Cart — Ships Fast from Damascus, OR

In-store pickup | Local delivery | Nationwide shipping available

Contractor packs and multi-section orders: sales@gutterall.com

Mon-Fri 7am-4pm | Sat 9am-2pm PST | (503) 850-6784

2x3 Professional Aluminum Rectangular Downspout — At a Glance

Industry-Standard 2x3 Rectangular Downspout. 6 Square Inch Flow Capacity. Premium Aluminum with Baked Enamel Finish. 25+ Designer Colors. 7ft (shippable) and 10ft (local pickup) Sections. Individual Sections or Contractor Packs (Box of 10). Same-Day Local Pickup at Damascus, OR. Nationwide Shipping Available.