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  • Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts
  • Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts
  • Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts
  • Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts
  • Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts
  • Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts
Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts

Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts

  • 1000 - 4999 Pieces
    $0.54
  • >= 5000 Pieces
    $0.50
View product details

Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Rainwater Drainage Solution: Designed to efficiently direct rainwater away from buildings via 3-inch round or 3x4 rectangular downspouts, preventing water damage to foundations and structures.
  • Sealing and Compatibility: Features a durable, polished aluminum alloy construction with sealing capabilities to ensure watertight performance for gutters and drainage systems.

Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

    • With corrosion-resistant aluminum alloy construction, you can ensure long-lasting durability in outdoor environments*. Outperforming standard galvanized steel by resisting rust for up to 50% longer*, this material maintains structural integrity in harsh weather conditions.

  • 2. Universal Round Design for Seamless Compatibility

    • With a universal round design, you can seamlessly integrate with 3-inch round or 3x4-inch downspouts for versatile installation. Its polished finish and standardized dimensions simplify retrofitting or new construction projects.

  • 3. Optimized Drainage Efficiency for Heavy Rainfall

    • With optimized internal channels, you can achieve up to 25% faster water drainage during heavy rainfall compared to standard outlets*. This design reduces clogging risks and ensures efficient runoff in high-volume scenarios.

  • 4. Villa and Hotel-Grade Versatility

    • Designed for villa and hotel applications, you can ensure reliable performance in both residential and commercial environments. The polished finish and corrosion-resistant material align with high-end architectural standards for aesthetic and functional demands.

  • 5. CP65 Certified for Safety and Compliance

    • With CP65 certification, you can guarantee compliance with safety and environmental regulations for professional installations. This certification ensures durability and adherence to building codes for commercial and residential use.

Product details

Aluminum Rain Gutter Downspout Outlet for 3 Inch Round or 3x4 Downspouts

The Aluminum Rain Gutter Downspout Outlet is designed for seamless integration into 3-inch round or 3x4 rectangular downspouts, offering corrosion-resistant performance and aesthetic appeal. Crafted from high-quality aluminum alloy, this component meets CP65 safety standards and is ideal for别墅 and hotel applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum Alloy/AluminumIndustrial and commercial drainage systems
FinishPolishedEnhances corrosion resistance and aesthetics
CertificationCP65Compliance with safety regulations for building materials
ShapeRound (3") or Rectangular (3x4")Universal fit for standard downspouts in villas and hotels
Corrosion ResistanceAlloy compositionWithstands harsh outdoor environments

Customization guide

Adjustable parameters such as size (up to 4-inch compatibility), thickness (0.5mm–1.2mm), and material composition can be tailored to meet specific corrosion resistance or load-bearing requirements.

Get inspired

The polished finish and lightweight aluminum design ensure durability while blending seamlessly into modern architectural designs. Ideal for别墅 roofs or hotel facades, these outlets prevent water overflow and protect structures from water damage.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion Resistance10-year lifespan+20% lifespan*+40% lifespan*
WeightStandard15% lighter30% lighter*
Flow Capacity50 L/min+20%+50%*

Supplier's note

  1. Technical Breakthroughs:

    • CP65 Certification: Ensures compliance with safety standards for commercial construction.
    • Alloy Composition: Triple corrosion resistance compared to standard aluminum, extending lifespan in coastal or industrial areas.
    • Polished Finish: Reduces surface oxidation and maintains aesthetic appeal in outdoor environments.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard residential别墅 with moderate rainfall.
    • Advanced Model: Ideal for hotels requiring enhanced durability and flow capacity in high-traffic areas.
    • Pro Model: Best for coastal or industrial zones where extreme corrosion resistance and heavy rainfall demand are critical.

With the Pro Model’s 40% extended corrosion resistance, you can ensure long-term integrity in marine environments. Pair its lightweight design with high flow capacity to handle heavy downpours efficiently.

Frequently asked questions

  • Which Aluminum Rain Gutter Downspout Outlet model suits 3-inch round or 3x4 rectangular downspouts?

  • How do I maintain the polished finish of an Aluminum Rain Gutter Downspout Outlet?

  • Aluminum Alloy vs. Stainless Steel: Which is better for rain gutter outlets in hotels?

  • Can I customize the size or shape of the Aluminum Rain Gutter Downspout Outlet?

  • Is the Aluminum Rain Gutter Downspout Outlet CP65 certified for commercial buildings?

  • Which material makes the Aluminum Rain Gutter Downspout Outlet suitable for coastal villas?

  • How long do Aluminum Rain Gutter Downspout Outlets last in extreme weather?

  • Are these outlets easy to install on existing 3-inch downspouts?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityResidential roofing systemsAluminum alloy (6063-T6, 10% magnesium) vs Industry Standard (AA3003)▲▲▲ Our Advanced: 25% higher tensile strength (45 ksi vs 35 ksi)Industry Standard lacks alloy customization for specific environments
Corrosion ResistanceCoastal or industrial areasIndustry Standard: 200-hour salt spray test (ASTM B117)▲ Our Base: 300-hour salt spray resistance▲▲▲ Our Advanced: 500-hour rating + CP65 certification (moisture-proof)
Pressure RatingHigh-volume drainage systemsIndustry Standard: 40 psi (ASME A112.18.1)▲▲ Our Base: 50 psi rated (handles heavy rain surges)▲▲▲ Our Advanced: 65 psi (CP65-certified for hurricane zones)
Finish QualityAesthetic installations (hotels/villas)Industry Standard: Matte finish (unpolished)▲ Our Base: Polished finish (ISO 8503 Sa2.5 surface prep)▲▲ Our Advanced: Mirror-polished (Ra ≤0.8 μm) for premium aesthetics
Application SuitabilityCustom architectural designsIndustry Standard: One-size-fits-all dimensions▲ Our Base: Adjustable flange (±10% size tolerance)▲▲▲ Our Advanced: CAD-designed modular system (interchangeable parts)
Certification ComplianceCommercial building codesIndustry Standard: Local building code baseline▲ Our Base: Meets ASTM B221 for corrosion▲▲▲ Our Advanced: Dual-certified CP65 + NSF 372 (lead-free plumbing)

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