3" Professional Rectangular Gutter Outlet
Premium Aluminum Downspout Connector | Multiple Colors | Local Damascus OR & Nationwide Shipping
Trusted by GutterAll.com
Professional Gutter Components & Supplies Since 2010
19759 SE Sunnyside Rd
Damascus, OR 97089
Local delivery & nationwide shipping
sales@gutterall.com
(503) 496-7017
PROFESSIONAL RECTANGULAR GUTTER OUTLET SYSTEM
Premium aluminum construction with precision-engineered design for optimal water flow
Save Big with Contractor Direct Pricing - Professional Quality for Everyone!
LOCAL DAMASCUS DELIVERY & NATIONWIDE SHIPPING AVAILABLE

Professional 3" Rectangular Gutter Outlet - Premium Aluminum Construction
Professional Color & Material Options
30 Deg. White Aluminum
Premium white finish
Mill Finish Aluminum
Natural aluminum finish
Galvanized Steel
Durable steel construction
Copper
Premium copper finish
Professional-Grade 3" Rectangular Gutter Outlet for Optimal Water Management
Optimize your gutter system with our Professional Grade 3" Rectangular Outlet, precision-engineered for efficient water transfer from gutters to rectangular downspouts. This premium aluminum connector ensures seamless water flow while maintaining a clean, professional appearance for your home's exterior. Designed for contractors and homeowners who demand superior performance and long-lasting durability.
Optimal water flow and anti-clog configuration
Superior durability and weather resistance
Quick alignment and secure fit design
Aluminum, steel, and copper finishes
Advanced Technical Specifications & Performance Features
Core Specifications
- Input Size: 3 inches (standard gutter compatibility)
- Output: Rectangular downspout connection
- Material: Professional-grade aluminum (primary)
- Style: Square-to-rectangular transition
- Finish: UV-stable coating options
- Construction: Reinforced edges for enhanced strength
- Application: Gutter to downspout connection
Performance Features
- Optimized Flow: Engineered for maximum water transfer
- Anti-Clog Design: Prevents debris buildup and blockages
- Leak-Proof: Precision-fit construction eliminates leaks
- Corrosion Resistant: Long-term weather protection
- UV-Stable: Color-fast finish technology
- All-Weather: Performs in extreme conditions
- Low Maintenance: Easy to clean and service
Material Selection Guide & Applications
30 Deg. White Aluminum
- Premium white finish for clean appearance
- Superior corrosion resistance
- Lightweight and durable construction
- UV-stable coating prevents fading
- Most popular choice for residential applications
Best for: Residential homes, white gutter systems
Mill Finish Aluminum
- Natural aluminum appearance
- Cost-effective professional option
- Excellent corrosion resistance
- Can be painted to match any color
- Preferred by contractors for versatility
Best for: Custom color projects, commercial applications
Galvanized Steel
- Maximum strength and durability
- Superior structural performance
- Cost-effective for large projects
- Professional-grade zinc coating
- Ideal for high-stress applications
Best for: Commercial buildings, high-strength requirements
Copper
- Premium luxury appearance
- Natural patina development over time
- Superior corrosion resistance
- Antimicrobial properties
- Highest-end material option
Best for: Luxury homes, historic restoration, premium projects
SAFETY & PROFESSIONAL INSTALLATION NOTICE
PROFESSIONAL INSTALLATION RECOMMENDED
Gutter outlet installation requires working at height with proper safety equipment and knowledge of gutter systems. Use OSHA-approved fall protection for work 6+ feet high. Professional contractors have proper equipment, insurance, and expertise for safe installation. Ensure proper sealing and alignment to prevent leaks and water damage. Follow all manufacturer specifications and local building codes.
Contractor Direct Pricing - Local Damascus Delivery & Nationwide Shipping
Single Unit
Wholesale Pricing Available
Perfect for: Single outlet replacement
All material options available
10-Piece Minimum Order
Save 30-45% Off Retail
Perfect for: Residential gutter projects
Most popular contractor size
50-Piece Commercial
Up to 55% Savings
Perfect for: Commercial and large projects
Bulk commercial pricing
Custom Project Orders
Special Project Pricing
Perfect for: Large developments
Custom materials and finishes
Shipping & Delivery Options
Local Damascus Delivery
- Free delivery within 15 miles of Damascus, OR
- Same-day or next-day delivery available
- Personal consultation and technical support
- Pickup available at our facility
- Ready in 2-4 days for pickup
Service Area: Damascus, Gresham, Portland metro area
Nationwide Shipping
- Standard shipping available nationwide
- Expedited shipping options
- Secure packaging for safe delivery
- Tracking information provided
- Bulk shipping discounts available
Delivery: 3-7 business days standard shipping
Professional Rectangular Gutter Outlet Installation Guide
Follow these professional techniques for optimal rectangular gutter outlet performance and leak-free installation.
- Mark outlet location on gutter bottom, ensuring proper alignment with downspout
- Cut rectangular opening using appropriate tools for clean, precise edges
- Test-fit outlet to ensure proper alignment and secure connection
- Apply appropriate sealant around outlet perimeter for leak-proof seal
- Secure outlet with appropriate fasteners according to manufacturer specifications
- Connect rectangular downspout ensuring proper alignment and secure fit
- Test water flow and inspect for leaks before completing installation
GutterAll Professional Performance Guarantee
Superior water management and leak-free performance guaranteed. Our premium 3" Rectangular Gutter Outlets with precision-engineered design provide the ultimate combination of efficiency, durability, and professional appearance for your gutter system. Trusted by contractors throughout the Damascus area and nationwide for decades of maintenance-free performance.
Local Damascus Delivery & Nationwide Shipping: (503) 496-7017
PROFESSIONAL RECTANGULAR GUTTER OUTLET SYSTEM
Complete water management solution with precision-engineered design
Premium aluminum construction
Multiple material options
Precision-engineered design
Local & nationwide shipping
CONTACT FOR WHOLESALE PRICING - DELIVERY & SHIPPING AVAILABLE
Rectangular Gutter Outlet FAQ - All Objections Addressed
What's the difference between rectangular and round gutter outlets?
Rectangular outlets are designed specifically for rectangular downspouts, providing better water flow capacity and a more streamlined appearance. They offer superior water management compared to round outlets, with less turbulence and more efficient drainage. Rectangular systems are preferred for modern architecture and commercial applications due to their clean lines and enhanced performance.
Which material should I choose for my gutter outlet?
Choose 30 Deg. White Aluminum for most residential applications - it offers the best combination of durability, appearance, and value. Select Mill Finish Aluminum for custom color projects or when painting to match. Choose Galvanized Steel for maximum strength in commercial applications. Select Copper for luxury homes and premium projects where appearance and longevity are paramount.
Will this outlet fit my existing 3-inch gutter system?
Yes, our 3" rectangular outlet is designed for standard 3-inch gutter systems and provides a precision fit with proper sealing. The outlet features standard sizing that's compatible with most residential and commercial gutter systems. Professional installation ensures proper alignment and leak-free performance with your existing gutters.
How do I prevent leaks around the outlet?
Proper installation with appropriate sealant is key to preventing leaks. Use high-quality gutter sealant around the outlet perimeter, ensure the outlet is properly seated, and secure with appropriate fasteners. Our precision-engineered design minimizes leak potential, but professional installation is recommended for best results and warranty protection.
Can I install this outlet myself or do I need a professional?
While the outlet is designed for easy installation, gutter work requires working at height with proper safety equipment. Professional installation is recommended for safety, warranty protection, and optimal performance. Contractors have the proper tools, experience, and insurance for safe installation. DIY installation is possible for experienced homeowners with proper safety equipment and knowledge.
Why is there a 10-piece minimum order requirement?
The 10-piece minimum ensures cost-effective shipping and handling while providing contractors with adequate inventory for typical projects. Most gutter projects require multiple outlets, and this quantity provides better value through volume pricing. Single units are available at regular pricing for replacement needs, while the 10-piece minimum unlocks significant contractor discounts.
How does the anti-clog design work?
Our anti-clog design features optimized flow geometry that minimizes debris accumulation and promotes smooth water flow. The rectangular shape reduces turbulence compared to round outlets, while the precision-engineered interior surfaces prevent debris from catching and building up. This design significantly reduces maintenance requirements and ensures consistent performance.
What's included with contractor direct pricing?
Contractor direct pricing includes wholesale rates typically 30-55% off retail, technical support for installation guidance, material selection assistance, and project consultation. You also get access to bulk pricing tiers, priority processing, and both local Damascus delivery and nationwide shipping options. No contractor license required - everyone gets professional pricing.
How long will these outlets last?
Our professional-grade outlets are designed for decades of maintenance-free performance. Aluminum outlets typically last 20-30+ years, while copper outlets can last 50+ years. The UV-stable finishes prevent fading and degradation, while the corrosion-resistant materials ensure long-term structural integrity. Proper installation and minimal maintenance ensure maximum service life.
Can you provide technical support for my project?
Yes, our experienced team provides comprehensive technical support including material selection guidance, installation specifications, compatibility verification, and project planning assistance. We can review your gutter system requirements, recommend appropriate outlets and materials, and connect you with qualified local contractors when needed. Call (503) 496-7017 for expert consultation.
What's your return policy for gutter outlets?
We offer a 30-day return policy on unopened packages in original packaging. Custom materials and opened packages are non-returnable unless defective. For defective products, we provide immediate replacement. We work closely with customers during planning to ensure proper material selection and quantity calculations to minimize returns and ensure project success.