3x4 Aluminum 45 Degree Downspout Elbow Type A | Damascus OR
3x4 Aluminum 45 Degree Downspout Elbow Type A | Damascus OR
Couldn't load pickup availability
3x4 Aluminum Downspout Elbow 45 Degree - Type A - Corrugated Gutter Bend
45 Degree Industry Standard | .027 Gauge Aluminum | Corrugated Ribbed Design | 31 Factory Colors | Commercial Grade | Gutter Elbow | Downspout Connector | Contractor and DIY | Damascus OR
CONTRACTOR LOCAL PICKUP - DAMASCUS, OREGON
Professional-grade 3x4 aluminum downspout elbow with industry-standard 45 degree angle - the essential fitting for commercial and large residential gutter systems!
45 Degree Angle | Type A Configuration | Corrugated Ribbed Construction | 31 Factory Colors | Standard Shipping Nationwide | Custom Orders Available
3x4 Aluminum 45 Degree Downspout Elbow Type A - Damascus, OR:
The 3x4 downspout elbow handles 50% more water volume than standard 2x3 elbows - essential for larger roof areas, commercial buildings, and high-rainfall regions like the Pacific Northwest. This 45 degree Type A corrugated elbow is built from heavy-duty .027 gauge aluminum (thicker than residential grade) with reinforced ribbing that provides superior structural strength for demanding applications. The 45 degree angle is the industry standard for gutter-to-wall transitions, providing optimal water flow efficiency while making directional changes. Available in 31 factory colors to match any gutter system. Whether you are installing new commercial gutters, upgrading residential systems, or replacing damaged components, this professional-grade elbow delivers the capacity and durability contractors demand.
| Product | Size | Best For | Stock |
| 3x4 Type A Elbow COMMERCIAL GRADE | 45 Degree | Commercial buildings, large homes, high-volume drainage | In Stock - 31 Colors |
Contractor Local Pickup: Damascus, Oregon - Mon-Fri 7am-4pm, Sat 9am-2pm PST
Local Delivery: Portland metro area available
Shipping: Ships nationwide via standard shipping
Volume Orders: Call (503) 850-6784 for contractor pricing on bulk quantities
Why 3x4 Size? Handle 50% More Water Volume
Larger roofs generate more water - and need larger downspouts to handle it. The 3x4 inch profile provides approximately 50% more capacity than standard 2x3 downspouts, making it essential for commercial buildings, large residential homes (2,500+ sq ft roof area), multi-story structures, and high-rainfall regions. In the Pacific Northwest where heavy rain is common, undersized downspouts overflow and cause foundation damage. The 3x4 system prevents these problems by moving water efficiently even during the heaviest storms. Professional installers specify 3x4 downspouts for any installation where water volume exceeds what 2x3 can handle - typically one 3x4 downspout for every 1,200 sq ft of roof area.
Industry-Standard 45 Degree Angle - Optimal Flow Efficiency:
The 45 degree angle is the most commonly used angle in professional gutter installations for good reason. It provides the ideal balance between directional change and water flow efficiency - steep enough to navigate typical gutter-to-wall transitions and clear standard fascia depths, yet gradual enough to maintain water velocity and prevent debris accumulation. When water flows too slowly through sharp bends, leaves and sediment settle and cause clogs. The 45 degree angle keeps water moving efficiently while providing the directional control needed for most installations. This is why experienced contractors use more 45 degree elbows than any other angle.
Type A Corrugated Ribbed Construction - Commercial Strength:
This Type A elbow features corrugated ribbed construction that provides significantly more structural strength than smooth elbows. The vertical ribs act like support beams, distributing stress across the entire fitting rather than concentrating it at weak points. For 3x4 elbows that handle higher water volumes and greater weight during storms, this structural reinforcement is essential. The ribbed design resists denting from ladder contact, maintains its shape under snow and ice loads, and withstands the impacts that occur during installation and service. The corrugated profile also matches standard 3x4 downspouts for a seamless, integrated professional appearance.
Type A Configuration - Standard Front Crimp Design:
This is a Type A elbow, meaning the crimped (smaller) end is on the front face of the fitting. Type A is the standard configuration for most residential and commercial gutter installations. The crimped end slides into the upper section of downspout or another fitting, while the larger end receives the downspout section below. This configuration creates a smooth, water-tight connection that sheds debris and prevents leaks. The slip-joint connection requires no special tools - just standard sheet metal screws for a secure, professional installation.
.027 Gauge Aluminum - Heavy-Duty Commercial Grade:
Built from .027 gauge aluminum, this elbow provides the extra durability and rigidity that commercial and large residential applications demand. The .027 gauge (also called 27 mil) is thicker than standard residential .019 gauge - providing approximately 40% more material for superior dent resistance, structural rigidity, and longevity. This heavier gauge is essential for 3x4 downspout systems that handle greater water volumes and experience higher stress loads. The aluminum construction means no rust, no corrosion, and no maintenance - just reliable performance for 25-35+ years through rain, snow, sun, and temperature extremes.
31 Factory Colors - Match Any Gutter System:
With 31 factory colors available, you can match virtually any existing gutter system or exterior color scheme. Our color selection includes standard whites (30 Deg. White, 80 Deg. White), popular browns (Royal Brown, Musket Brown, Beaver Brown, Buckskin Brown), sophisticated neutrals (Tuxedo Gray, Dove Gray, Colonial Gray), classic earth tones (Clay, Wicker, Safari Beige, Raffia Beige), specialty finishes (Rustic Copper, Herringbone, Copper Metallic), and premium options (Copper, Galvalume Plus, Paint Grip Metallic). All colors are factory-applied baked enamel for consistent coverage, UV resistance, and long-term durability. The corrugated surface holds paint well and resists chipping, fading, and chalking.
Professional-grade 3x4 aluminum downspout elbow with industry-standard 45 degree angle for commercial and large residential gutter installations. Also known as a gutter elbow, downspout bend, drain pipe fitting, conductor elbow, or gutter connector, this essential component handles 50% more water volume than standard 2x3 elbows - essential for larger roof areas, commercial buildings, and high-rainfall regions. The Type A configuration features the standard front crimp design with slip-joint connections requiring no special tools. Built from heavy-duty .027 gauge aluminum with corrugated ribbed construction for enhanced structural strength. Available in 31 factory colors with baked enamel finish for UV resistance and long-lasting appearance. The 45 degree angle provides optimal balance between directional control and water flow efficiency. Perfect for new commercial installations, large residential upgrades, repairs, and replacements. Standard shipping available nationwide, or pick up locally at our Damascus, Oregon location.
Key Benefits - Why Contractors Choose This Elbow:
- 50% More Water Capacity: 3x4 profile handles larger roof areas and heavy rainfall
- Industry-Standard 45 Degree Angle: Optimal flow efficiency for most installations
- Type A Configuration: Standard front crimp design for universal compatibility
- Corrugated Ribbed Construction: Enhanced structural strength resists denting and crushing
- .027 Gauge Aluminum: 40% thicker than residential grade for commercial durability
- 31 Factory Colors: Match any gutter system or exterior color scheme
- Baked Enamel Finish: UV-resistant coating for long-lasting color retention
- Rust-Free Aluminum: No corrosion, no maintenance, 25-35+ year lifespan
- Slip-Joint Connection: No special tools required - just standard screws
- Professional Appearance: Factory finish matches standard corrugated downspouts
- Commercial Grade: Built for demanding applications and high water volumes
- Pacific Northwest Tested: Proven performance in heavy rainfall conditions
- Easy Installation: Standard crimp connection works with all 3x4 systems
- Multiple Names - Same Quality: Downspout elbow, gutter bend, conductor elbow
Technical Specifications:
| Product Type: | Downspout Elbow / Gutter Bend / Conductor Elbow |
| Angle: | 45 Degrees |
| Configuration: | Type A (front crimp) |
| Profile Size: | 3x4 inch (3 inches x 4 inches) |
| Material: | Aluminum |
| Gauge: | .027 (27 mil) - Commercial Grade |
| Profile Style: | Corrugated / Ribbed |
| Finish: | Baked enamel coating (UV-resistant) |
| Colors Available: | 31 factory colors |
| Downspout Compatibility: | Standard 3x4 rectangular downspouts |
| Installation: | Slip-joint crimp connection with sheet metal screws |
| Application: | Commercial and large residential |
| Water Capacity: | 50% more than 2x3 systems |
| Expected Lifespan: | 25-35+ years |
| Custom Orders: | Available - contact for details |
| SKU: | GA-ELB-3X4-45-A |
| Condition: | New |
31 Factory Color Options - Match Any Gutter System
All colors feature baked enamel finish for UV resistance and long-term durability. Colors match standard gutter industry colors for seamless integration.
2x3 vs. 3x4 - When to Choose Each Size:
2x3 Standard Residential
- Roof areas under 1,200 sq ft per downspout
- Single-story homes
- Standard rainfall regions
- Budget-conscious projects
Best for: Small to medium residential
3x4 Commercial Grade THIS PRODUCT
- Roof areas 1,200+ sq ft per downspout
- Multi-story buildings
- High-rainfall regions (Pacific NW)
- Commercial applications
Best for: Large residential and commercial
Pro Tip: In the Pacific Northwest with heavy seasonal rainfall, many contractors upgrade even medium-sized homes to 3x4 systems for peace of mind. The extra capacity prevents overflow during intense storms and handles debris better than smaller systems.
Common Names - Same Professional Product:
Customers search for this product using many different terms. Whatever you call it, you are getting the same professional-grade aluminum fitting:
Downspout Elbow
Most common industry term for angled downspout fittings
Gutter Elbow
Common term linking to overall gutter system
Conductor Elbow
Traditional architectural term for downspout fittings
Downspout Bend
Descriptive term for the angled connection
Drain Pipe Fitting
General term for drainage system components
Commercial Elbow
Term for larger commercial-grade fittings
Who Uses 3x4 Downspout Elbows?
Contractors
- Commercial building contractors
- Gutter installation professionals
- Custom home builders
- Property management companies
- Roofing contractors
- Industrial facility maintenance
Benefit: Commercial-grade capacity for professional projects
DIY Homeowners
- Large home upgrades
- High-rainfall region homes
- Multi-story residences
- System capacity upgrades
- Storm damage replacement
- Overflow problem solutions
Benefit: Solve overflow problems permanently
Common Applications:
| Application | Why 3x4? | Benefit |
| Commercial Buildings | Large roof areas, code requirements | Meets commercial drainage codes |
| Large Residential Homes | 2,500+ sq ft roof areas | Prevents overflow during storms |
| Multi-Story Buildings | Multiple roof levels draining together | Handles combined water volume |
| High-Rainfall Regions | Pacific NW, Southeast, etc. | Capacity for heavy rain events |
| System Upgrades | Replacing undersized 2x3 systems | Solves overflow problems |
| Warehouse/Industrial | Large flat roof areas | Industrial-grade capacity |
Installation Guide - Contractors and DIY:
- Plan your route: Determine downspout path from gutter outlet to ground/drainage area
- Select color: Choose from 31 factory colors to match your existing gutter system
- Verify configuration: Confirm Type A is correct for your system (front crimp design)
- Connect first elbow: Attach to gutter outlet or drop tube, pointing toward wall
- Measure straight section: Cut 3x4 downspout to bridge gap between elbows
- Connect second elbow: Redirect flow downward along wall
- Secure all connections: Use 3-4 stainless steel sheet metal screws per joint
- Install wall brackets: Mount brackets every 3-4 feet along downspout run
- Add ground elbow: Direct water away from foundation
- Test drainage: Run water through system to verify proper flow and check for leaks
Pro Tip: For 3x4 systems, use 4-5 screws per connection instead of 2-3 used on 2x3 systems. The larger profile and heavier water loads require more secure fastening. Use stainless steel screws to prevent rust staining on aluminum.
Frequently Asked Questions:
Q: When should I use 3x4 instead of 2x3 downspouts?
A: Use 3x4 when your roof area exceeds 1,200 sq ft per downspout, for commercial buildings, in high-rainfall regions like the Pacific Northwest, or if your current 2x3 system overflows during heavy rain. The 50% extra capacity prevents overflow problems.
Q: What is the difference between Type A and Type B elbows?
A: Type A has the crimped (smaller) end on the front face of the elbow, which is the standard configuration for most systems. Type B has the crimp on the back face. If unsure which type you need, contact us with a photo of your existing system.
Q: What gauge aluminum is used in 3x4 elbows?
A: Our 3x4 elbows use .027 gauge aluminum, which is approximately 40% thicker than the .019 gauge used in residential 2x3 systems. This heavier gauge provides the extra strength needed for commercial applications and high-volume water handling.
Q: Will this fit my existing 3x4 downspouts?
A: Yes, this elbow fits all standard 3x4 inch rectangular downspouts, which is the standard commercial/large residential size. The slip-joint connection works with all 3x4 systems.
Q: Can contractors pick up locally?
A: Yes! Local pickup is available at our Damascus, Oregon location Monday-Friday 7am-4pm and Saturday 9am-2pm PST. Call (503) 850-6784 to confirm stock availability and color selection.
Custom Orders Welcome!
Need bulk quantities, specialty colors, or complete 3x4 downspout component packages? We can help!
Our team works with contractors and homeowners on custom elbow orders including high-volume contractor quantities, specialty color matching, mixed angle assortments, and complete 3x4 downspout component packages. Whether you are outfitting a commercial project, upgrading a large residential system, or stocking up on commonly-used fittings - contact us to discuss your needs.
Contact Us for Custom Orders: (503) 850-6784
Or email: sales@gutterall.com
GutterAll - Your Gutter Component Specialist
Professional gutter components for contractors and DIY homeowners. Our 3x4 Aluminum 45 Degree Downspout Elbow Type A is the commercial-grade fitting that handles 50% more water volume than standard residential elbows. Built from heavy-duty .027 gauge aluminum with corrugated ribbed construction, available in 31 factory colors with baked enamel finish for UV resistance. The industry-standard 45 degree angle provides optimal flow efficiency for gutter-to-wall transitions. Type A front crimp configuration with slip-joint connections requires no special tools. Ideal for commercial buildings, large residential homes, and high-rainfall regions. Serving the Pacific Northwest and shipping nationwide.
Contractor Hotline: (503) 850-6784
GutterAll.com - Damascus, Oregon
Professional Gutter Installation and Supplies Since 2010
19759 SE Sunnyside Rd
Damascus, OR 97089
Mon-Fri: 7am-4pm
Sat: 9am-2pm PST
Contractor Pickup Available
sales@gutterall.com
(503) 850-6784

looked them over and they seem correct. needed for a spring project