4x5" Professional Rectangular Gutter Outlet
Mill Finish Aluminum Downspout Connector | Heavy-Duty B-Flange Design | Nationwide Shipping

Trusted by GutterAll.com
Professional Gutter Installation & Supplies Since 2010
19759 SE Sunnyside Rd
Damascus, OR 97089
Professional grade in stock
sales@gutterall.com
(503) 496-7017
PROFESSIONAL RECTANGULAR GUTTER OUTLET
Heavy-duty mill finish aluminum with precision B-flange design
Save Big with Contractor Direct Pricing - Professional Quality for Everyone!
CONTACT FOR WHOLESALE PRICING - NATIONWIDE SHIPPING AVAILABLE
Professional-Grade Rectangular Gutter Outlet System
Connect your gutter system with our professional-grade 4x5" rectangular gutter outlet, engineered for superior water flow and long-term reliability. This heavy-duty aluminum downspout connector features precision B-flange design and mill finish construction for maximum durability in all weather conditions. Perfect for both residential and commercial applications with nationwide shipping availability.
Heavy-duty .027 gauge construction
Perfect fit for 6" gutters and 4x5 downspouts
Optimized rectangular design for maximum drainage
Professional packaging to all 50 states
Advanced Technical Specifications & Design Features
Core Specifications
- Dimensions: 4" x 5" rectangular opening
- Material: .027 gauge mill finish aluminum
- Design: Professional B-flange construction
- Compatibility: 6" gutters with 4x5 downspouts
- Finish: Natural mill finish aluminum
- Grade: Professional contractor quality
- Installation: Standard gutter outlet mounting
Performance Features
- Water Flow: Optimized rectangular design
- Durability: Heavy-duty aluminum construction
- Corrosion Resistance: Mill finish protection
- Weather Resistance: All-climate performance
- Maintenance: Low-maintenance design
- Service Life: Decades of reliable performance
- Professional Grade: Contractor-approved quality
Professional Installation Diagram & Guide
Professional Applications & Environmental Performance
Residential Applications
- Single-family homes with 6" gutters
- Multi-unit residential properties
- Custom home installations
- Gutter system renovations and upgrades
Perfect for: High-end residential projects requiring reliable drainage
Commercial Applications
- Office buildings and retail centers
- Industrial facilities and warehouses
- Institutional buildings and schools
- Multi-story commercial developments
Perfect for: Commercial projects requiring professional-grade components
Climate Adaptability
- All weather conditions and climates
- High-rainfall and storm-prone areas
- Snow and ice regions with freeze-thaw cycles
- Coastal environments with salt air exposure
Perfect for: Any climate requiring reliable water management
SAFETY & PROFESSIONAL INSTALLATION NOTICE
PROFESSIONAL INSTALLATION STRONGLY RECOMMENDED
Gutter outlet installation requires working at height with proper safety equipment. NEVER walk on roofs or lean out from ladders. Use OSHA-approved fall protection for work 6+ feet high. Professional contractors have proper equipment, insurance, and expertise for safe installation. Follow all local building codes and manufacturer specifications.
Contractor Direct Pricing & Shipping Options
Minimum Order - 10 Pieces
Wholesale Pricing Available
Perfect for: Small residential projects
Professional-grade quality guaranteed
50-Piece Contractor Pack
Save 35-50% Off Retail
Perfect for: Multi-unit residential projects
Most popular professional size
100+ Piece Bulk Orders
Up to 60% Savings
Perfect for: Commercial developments
Maximum volume discounts
Custom Project Orders
Special Project Pricing
Perfect for: Large developments
Coordinated delivery scheduling
Nationwide Shipping & Delivery Options
Standard Ground Shipping
- Ships to all 50 states
- Professional protective packaging
- Usually ready in 2-4 business days
- Order tracking included
Best for: Standard delivery timeline projects
Expedited Shipping
- 2-3 day delivery available
- Priority processing and packaging
- Express carrier services
- Rush order coordination
Best for: Time-sensitive projects
Bulk Shipping Discounts
- Volume shipping discounts available
- Consolidated shipments for large orders
- Freight shipping for 100+ piece orders
- Coordinated delivery scheduling
Best for: Large commercial projects
Professional Installation Guide for Rectangular Gutter Outlets
Follow these professional techniques for optimal outlet installation and water flow performance.
- Measure and mark the outlet location on the gutter bottom, typically at the lowest point
- Cut a precise 4x5" rectangular opening using appropriate cutting tools
- Test-fit the outlet to ensure proper B-flange seating
- Apply quality gutter sealant around the opening perimeter
- Insert outlet with B-flange positioned on gutter bottom
- Secure with aluminum screws through flange mounting holes
- Connect 4x5" downspout and test water flow thoroughly
GutterAll Professional Performance Guarantee
Professional-grade quality and nationwide shipping reliability guaranteed. These premium mill finish aluminum rectangular outlets provide superior water flow capacity and long-term durability for your most demanding gutter system projects. Trusted by contractors nationwide for decades of maintenance-free performance.
Professional Support & Pricing: (503) 496-7017
PROFESSIONAL RECTANGULAR GUTTER OUTLET SYSTEM
Complete professional-grade outlet solution with nationwide shipping
4x5" precision design
Mill finish aluminum
B-flange construction
Nationwide shipping
CONTACT FOR WHOLESALE PRICING - SHIPS TO ALL 50 STATES
Rectangular Gutter Outlet FAQ - All Objections Addressed
Why choose a rectangular outlet over a round outlet for my gutter system?
Rectangular outlets provide superior water flow capacity compared to round outlets of similar size. The 4x5" rectangular design moves more water volume than a 4" round outlet, making it ideal for areas with heavy rainfall or large roof areas. The rectangular shape also matches modern architectural aesthetics and provides better structural integrity with the B-flange design.
Will this outlet fit my existing 6" gutter system?
Yes, this outlet is specifically designed for 6" gutters with the B-flange sitting perfectly on the gutter bottom. The 4x5" opening provides optimal water flow while maintaining structural integrity. The B-flange design ensures a secure, leak-proof connection that won't compromise your gutter system's performance.
What's the advantage of mill finish aluminum over painted finishes?
Mill finish aluminum provides the natural protective oxide layer that forms on aluminum, offering excellent corrosion resistance without paint that can chip, fade, or peel over time. Mill finish is also more cost-effective while maintaining professional appearance and durability. It can be painted later if desired, but the natural finish provides decades of maintenance-free performance.
Why is there a 10-piece minimum order requirement?
The 10-piece minimum allows us to offer contractor direct pricing to everyone while maintaining efficient shipping and handling. Most residential projects require multiple outlets, and having extras ensures consistent appearance and future maintenance capability. The minimum order also enables us to provide professional-grade packaging and shipping efficiency nationwide.
How do I ensure proper installation without leaks?
Proper installation requires precise cutting of the 4x5" opening, quality gutter sealant application, and secure fastening through the B-flange. The B-flange design provides a large sealing surface that, when properly sealed and fastened, creates a leak-proof connection. Professional installation is recommended to ensure proper technique and warranty coverage.
Can I connect this to existing downspouts or do I need new ones?
This outlet is designed specifically for 4x5" rectangular downspouts. If you have round downspouts, you'll need adapters or new rectangular downspouts for proper connection. The rectangular design provides better water flow and modern appearance, making it worth upgrading your entire downspout system for optimal performance.
How does shipping work for nationwide delivery?
We ship to all 50 states using professional packaging to prevent damage during transit. Orders typically ship within 2-4 business days with tracking information provided. Bulk orders may qualify for freight shipping with coordinated delivery. We offer expedited shipping for time-sensitive projects and volume discounts for large orders.
What tools do I need for professional installation?
You'll need tools for cutting the rectangular opening (tin snips or reciprocating saw), drill with bits for mounting screws, quality gutter sealant, and aluminum screws. A template or measuring tools ensure precise opening dimensions. Professional contractors have specialized tools for clean, efficient installation and proper sealing techniques.
How does contractor direct pricing work for homeowners?
We offer the same wholesale pricing to homeowners that professional contractors receive, typically 35-60% off retail prices depending on quantity. No contractor license required - everyone gets professional pricing on premium aluminum outlets. This direct pricing model eliminates middleman markups while maintaining professional-grade quality.
What's your return policy if the outlets don't fit properly?
We offer a 30-day return policy on unopened packages in original packaging. If outlets don't fit due to measurement errors or compatibility issues, we'll work with you to find the right solution. For defective products, we provide immediate replacement. Our technical support team can help with sizing questions before ordering to prevent fit issues.
Can I install these myself or should I hire a professional?
While the outlets themselves are designed for straightforward installation, gutter work requires working at height with proper safety equipment. Professional installation is strongly recommended for safety reasons and to ensure proper sealing, alignment, and code compliance. Never work on roofs or lean out from ladders - hire professionals for safety and warranty protection.