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China, Chinese PVC 7 Inches Gutter System Rainwater Hopper1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Plastic ProductsRainwater HopperGutter System Hopper
Hangzhou Lin'an Mo Ding Building Materials Co., Ltd.
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Product Description Product Description Efficient Rainwater Collection Starts Here - 7-Inch Gutter System Rainwater HopperUpgrade your rainwater management with Mo Ding's 7-Inch Gutter System Rainwater Hopper - engineered for high-capacity performance and long-lasting durability. Designed to seamlessly integrate with 7-inch aluminum or PVC gutters, this hopper effectively channels large volumes of roof runoff into your downpipe system, preventing overflow and protecting your building's foundation.Crafted from corrosion-resistant materials and built to withstand extreme weather conditions, our rainwater hopper features a sleek, functional design that enhances both efficiency and aesthetics. Whether you're outfitting a residential roof or a commercial structure, this hopper ensures optimal water flow and superior drainage control. Key Benefits:High-volume capacity - ideal for heavy rainfall regionsCompatible with Mo Ding's full range of 7" gutter componentsAvailable in aluminum or PVC optionsEasy to install, clean, and maintainUV-stable, weatherproof construction for long service life Mo Ding 7-Inch Gutter System Rainwater Hopper - Technical Specifications1. Raw Material - uPVC Resin (For Hopper Production)PropertySpecificationMaterial TypeUnplasticized Polyvinyl Chloride (uPVC)Density1.35 - 1.45 g/cm3Melt Flow Index (MFI)0.5 - 2.0 g/10 minStandard Color OptionsWhite, Light Cream, GreyTensile Strength50 - 70 MPaImpact Strength (Izod)3 - 6 kJ/m2Vicat Softening Point75 - 80°CGlass Transition Temp.75 - 85°CThermal Conductivity0.14 - 0.16 W/m·KWater Absorption (24h)0.1 - 0.3%FlammabilityClass 1 (Self-extinguishing)Chemical ResistanceExcellent against acids, alkalis, saltsUV ResistanceRequires UV stabilizers for outdoor use 2. Finished Product - 7-Inch PVC Rainwater HopperPropertySpecificationDensity1.35 - 1.45 g/cm3Available ColorsWhite, Grey, Light Cream, or CustomizedNominal WidthCompatible with 7-Inch Gutter SystemsWall Thickness2.5 - 4.0 mm (customizable)Volume CapacityDesigned for high-volume roof drainageTensile Strength45 - 70 MPaYield Strength40 - 60 MPaImpact Resistance3 - 6 kJ/m2Elongation at Break15 - 30%Modulus of Elasticity2,500 - 3,000 MPaVicat Softening Point75 - 80°CThermal Conductivity0.14 - 0.16 W/m·KWater Absorption0.1 - 0.3%UV ResistanceUV-stabilized for outdoor durabilityWorking Temperature-10°C to +60°CInstallation MethodFits into 7-inch gutter or downpipe system with rubber gasket or solvent cement connectionThermal Expansion Rate0.07 mm/m/°C 3. Environmental & Compliance InformationPropertyDetailsRecyclability100% Recyclable uPVCEnvironmental ImpactLow emissions, environmentally friendly processCompliance StandardsISO 1452, EN 607, ASTM D1785, EN 12200Product TestingDrop test, flow rate verification, UV resistance checkQuality AssuranceBatch-level inspection for impact, tensile strength, dimensional accuracy Mo Ding's 7-Inch Rainwater Hopper is specifically engineered to handle heavy rainfalls, ideal for residential, commercial, or industrial gutter systems. Built with precision and tested to international standards, it ensures long-term performance and superior drainage efficiency. Production show1. Material SourcingPVC Resin:Source high-grade unplasticized PVC (uPVC) resin that meets international standards for outdoor building components. The selected resin should offer high weather resistance, low water absorption, and UV stability to withstand harsh sunlight and seasonal temperature variations.Functional Additives:The formulation should include:UV Stabilizers - to prevent discoloration and degradation under sunlight.Impact Modifiers - to enhance durability and crack resistance, especially in colder climates.Processing Aids - to improve extrusion and molding performance.All additives must be carefully selected to meet the structural and functional demands of rainwater hopper systems. 2. Design and PrototypingCustom Design Options:Based on installation preferences and regional requirements, develop a range of hopper configurations compatible with Mo Ding's 7-inch gutter systems. Key focus areas include:Hopper shape (round, square, tapered)Outlet positioning and sizingCompatibility with downpipes and leaf guardsPrototype Validation:Produce physical samples for evaluation. Conduct functional testing to ensure:Efficient water flowSecure fit with gutters and downpipesStructural integrity under loadEase of installation for end users 3. Manufacturing ProcessInjection Molding:Rainwater hoppers are typically produced via injection molding for accurate form, consistent wall thickness, and high repeatability. Ensure:Molds are maintained and free from wearMachine settings are optimized for PVC (temperature, pressure, cycle time)Demolding and cooling systems preserve product shapeSurface Finish & Labeling:Apply textured finishes or smooth gloss as required. Product labeling (size, logo, batch code) may be hot-stamped or engraved. 4. Quality ControlDimensional Accuracy:Conduct regular measurements of:Inlet and outlet diametersWall thicknessOverall hopper dimensionsTolerance levels should align with industry standards.Impact and Strength Testing:Use drop tests and static load simulations to ensure the hopper performs under real-world stress and weather conditions.UV and Weather Resistance Tests:Accelerated aging and UV chamber testing are performed to verify long-term outdoor stability.Water Tightness:Perform leak tests at all joints and outlet points to ensure water flows correctly with no seepage under pressure. 5. Logistics and DistributionInventory Management:Implement digital inventory tracking to monitor:Raw material stock levelsProduction throughputFinished goods ready for shipmentPackaging Solutions:Each hopper is packed in protective wrap or shrink film, with carton or crate options for bulk transport. Custom labeling and QR codes can be added for easy logistics and tracking.Shipping Protocols:Ensure secure, upright positioning during transport to avoid deformation. Use stackable crates or modular packaging to maximize space and reduce freight costs. 6. Customer Feedback and Product ImprovementOn-Site Monitoring:Gather customer usage data post-installation. Monitor reports on:Leaks or cloggingFit with 7-inch systemsWeather-induced damageContinuous Optimization:Integrate feedback into design iterations and production improvements. Explore automation and precision tooling to enhance efficiency, consistency, and cost control. 7. Compliance and CertificationsEnsure all Mo Ding 7-inch rainwater hopper products meet or exceed relevant standards, including but not limited to:ISO 1452 for plastic piping systemsASTM D1785 for PVC componentsEN 607 / EN 12200 for rainwater accessoriesCompliance with regional environmental and building codesApply for third-party certifications where applicable to enhance trust and product credibility. Key Focus Areas for Mo Ding Production SuccessEfficiency: Optimize molding cycles, reduce waste, and streamline logistics for maximum productivity.Sustainability: Reuse PVC scrap in non-critical parts and adopt recyclable packaging materials.Customer Service: Offer installation guidance, technical support, and responsive after-sales service to build long-term trust. Quality control Mo Ding 7-Inch Gutter System Rainwater Hopper - Quality Control & Testing Standards1. Raw Material QualityCheckpoints:Verify the purity, consistency, and batch quality of uPVC resin used in hopper moldingConfirm the correct formulation with essential additives:UV stabilizers (for outdoor performance)Impact modifiers (for strength and durability)Lubricants and colorants (for processability and aesthetic consistency)Inspect for contamination, excess moisture, or improper mixingTests:Visual inspection of raw granulesMelt Flow Index (MFI) testLaboratory testing for impact resistance and UV stability 2. Molding Process ParametersCheckpoints:Monitor barrel temperature, injection speed, holding pressure, and cooling timeEnsure mold alignment and cavity condition for consistent hopper shape and wall uniformityTargets:Even material flow, uniform wall thicknessSmooth, dimensionally accurate hopper body with no warping or sink marksQC Actions:Record molding parameters for every batchInspect molded hoppers for air bubbles, streaks, voids, or flashing defects 3. Dimensional AccuracyCheckpoints:Measure inlet/outlet diameters, wall thickness, height, and overall profileTools:Calipers, micrometers, go/no-go gauges, profile jigsTolerance:±0.2 mm to ±0.5 mm depending on part dimensions and interface compatibility 4. Mechanical StrengthCheckpoints:Confirm hoppers can endure mechanical stress, such as water pressure surges and downpipe loadingTests:Drop impact testStatic load simulationHydraulic leak resistance test at the outlet 5. Surface FinishCheckpoints:Verify that the surface is smooth, clean, and meets required texture (matte or gloss)Inspect for:ScratchesDiscolorationSink marks or weld linesSurface contamination or blemishesDefects to Avoid:Cracks, warping, material burn, voids, or incomplete molding 6. Fitting CompatibilityCheckpoints:Ensure proper fit with Mo Ding 7-inch gutter profiles and corresponding downpipesInspect hopper outlet chamfering and connection geometryTests:Manual fit test with standard socket, coupling, or pipe extensionLeak test post-assembly (especially for pre-integrated hopper units) 7. UV and Weather ResistanceCheckpoints:Confirm hopper includes outdoor-grade UV stabilizersEnsure color consistency and weather durability for long-term performanceTests:QUV accelerated aging testSurface chalking and gloss retention testColorfastness check after prolonged UV exposure 8. Additional Processing Accuracy (if applicable)Checkpoints:For hoppers with drilled overflow holes or extra outlet slots, ensure correct placement and clean cuttingTools:Templates, jigs, tape measuresTolerance:Positional accuracy within ±1 mm 9. Final Inspection and PackagingCheckpoints:Conduct full visual and dimensional inspection before packagingVerify total length, product markings, and lot identificationPackaging QC:Use impact-resistant packaging (film wrap, PE bags, or carton boxes)Stack properly to prevent deformation during storage or transportApply strapping and edge guards for palletized shipments 10. Documentation and TraceabilityMaintain:Batch-level production and QC inspection recordsMaterial certificates and test reportsOperator logbooks and maintenance checklistsRecords of non-conformance and corrective actions Mo Ding Rainwater Hopper - Quality Testing StandardsTestApplicable StandardPurposeUV Exposure / WeatheringASTM D2565 / ISO 4892Assesses resistance to sunlight and outdoor agingImpact ResistanceASTM D256Verifies durability against mechanical shock or dropsTensile Strength (for material)ASTM D638Measures resin's ability to resist pulling forcesFlexural Strength (if required)ASTM D790Evaluates resistance to bending stressColorfastness / UV StabilityISO 105-B02Ensures consistent appearance after prolonged UV exposureDimensional StabilityASTM D2126 (recommended)Confirms geometry remains stable in heat and humidity Packaging & ShippingProper packaging and delivery of rainwater hoppers are critical to maintaining product quality and ensuring safe arrival at customer sites. The following procedures outline best practices for preparing, packing, and shipping Mo Ding's 7-Inch Gutter System Rainwater Hoppers. 1. Preparation and Materials NeededBefore packing, gather the following materials:7-Inch Rainwater Hoppers (clean, dry, and quality-checked)Bubble wrap or foam padding (for surface protection)Stretch film or shrink wrap (to secure bundles)Corrugated cardboard sheets or protective edge guardsZip ties or high-strength packing tapeDurable plastic or steel strappingHeavy-duty cardboard boxes or wooden crates (for export or long-distance delivery)Pallets (optional for bulk shipments) 2. Packing Processa. Clean and InspectEnsure each hopper is clean, dry, and free from visible defects or deformation.Perform a final quality check for scratches, cracks, or dimensional irregularities.b. Group and BundleGroup hoppers of the same model and dimensions together for efficient stacking.Nest or align hoppers carefully to avoid shifting during transport.Use zip ties or strapping to tightly secure grouped hoppers-tight enough to prevent movement, but not so tight that it deforms the plastic body.c. Protect Critical AreasWrap each hopper or bundle with bubble wrap or foam padding, focusing on sensitive edges and outlet openings.Use corner guards or corrugated cardboard at vulnerable points to prevent impact damage during stacking or handling.d. Wrap and SealAfter padding, wrap the entire bundle in stretch film or shrink wrap to hold it securely.Ensure the wrap is tight, covering all sides to protect from dust, moisture, and minor abrasion. 3. Delivery Guidelinesa. Clear LabelingAttach water-resistant labels to each bundle or box.Include key details such as:Product Name & Size (e.g., 7-Inch Rainwater Hopper)QuantityHandling Instructions ("Fragile", "Do Not Stack", "Top Load Only", etc.)Destination and batch tracking infob. Strategic LoadingLoad hoppers flat and evenly supported inside transport vehicles or containers.Avoid placing heavy objects on top of hopper bundles to prevent crushing.For larger items or long hoppers, ensure vehicle support spans the full base length to prevent bending or stress points.c. Palletization (for Bulk Orders)Place bundles on sturdy pallets, stacked uniformly for balance.Secure the load with strapping and wrap the entire pallet in shrink film for extra protection.Label the pallet clearly with order information and ensure forklifts can access it without damaging the contents. Additional Tips for Export or Long-Distance ShippingUse wooden crates or reinforced cardboard cartons for overseas or fragile shipments.Desiccant bags can be added to packaging for moisture-sensitive orders.Include a packing list or bill of lading with every shipment for traceability and customs clearance.Related products Products applications Applications of PVC Gutters and Accessories in Building ConstructionMo Ding's high-performance PVC gutter systems and accessories are engineered to support efficient rainwater management in both residential and commercial structures. Their lightweight, durable, and corrosion-resistant properties make them a preferred choice for modern construction projects. 1. Roof Rainwater DrainagePrimary Function:PVC gutters are designed to collect and direct rainwater from the roof to downpipes, preventing water damage to walls, foundations, and landscaping.Benefits:Prevents erosion and structural dampnessEliminates overflow and water stains on exterior wallsLow maintenance and rust-free operation 2. Rainwater Harvesting SystemsApplication:When paired with downspouts and collection tanks, PVC gutter systems efficiently channel rainwater for non-potable uses such as garden irrigation, flushing toilets, or washing vehicles.Advantages:Improves sustainability in green building projectsMaintains clean water flow with smooth interior surfacesEasy to integrate with filters and first-flush diverters 3. Stormwater ManagementApplication:Gutters and accessories like elbows and drop outlets help divert stormwater safely away from buildings during heavy rainfall.Advantages:Reduces the risk of basement floodingPrevents soil washout near foundationsCompatible with underground drainage systems 4. Fa?ade and Foundation ProtectionApplication:Properly installed gutter systems prevent rainwater from dripping down exterior walls and accumulating at the base of a structure.Benefits:Protects exterior paint and claddingMinimizes the risk of mold and mildewPreserves the integrity of foundations and basements 5. Aesthetic IntegrationApplication:Modern PVC gutter profiles are available in various colors and finishes, allowing seamless blending with the building's architectural style.Benefits:Conceals drainage functionality with clean linesOffers visual uniformity without compromising on performanceColor-stable and UV-resistant for long-lasting appearance Gutter Accessories and Their Functional ApplicationsAccessoryFunction / ApplicationDownspoutsChannel rainwater from the gutters down to the ground drainage system or rainwater tanks.ElbowsRedirect water flow-commonly used to turn downspouts from vertical to horizontal, or to connect around corners.End CapsSeal off the ends of gutter runs to prevent water leakage and ensure directional flow.Gutter JoinersJoin two straight gutter sections, maintaining structural integrity and ensuring a leak-free connection.Brackets/ClipsSecure the gutter to the fascia board or wall, providing stable support during heavy rain or snow loads.Leaf GuardsPrevent leaves, twigs, and debris from clogging the gutter, reducing the need for frequent cleaning and improving water flow.Drop OutletsConnect the gutter channel to a downspout, ensuring smooth and controlled drainage of rainwater.Expansion JointsAllow the gutter system to expand and contract with temperature changes, preventing cracking, warping, or joint separation.AccessoryFunction / ApplicationIntroduction to Services Offered by Hangzhou Lin'an Mo Ding Building Materials Co., Ltd.Founded in 2011 and based in Gaohong Industrial Park, Hangzhou Lin'an Mo Ding Building Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, sales, and technical support of advanced building materials. The company is a recognized leader in high-performance drainage systems and eco-friendly construction solutions.Mo Ding offers a comprehensive range of products and services, including PVC and aluminum alloy drainage systems, wall and ceiling panels, and a full suite of components designed for durability and environmental sustainability. Its flagship product-the Ward high-performance rainwater system-features innovative design and materials that deliver twice the drainage efficiency and exceptional resistance to harsh weather conditions.The company provides end-to-end solutions, from design consultation and technical guidance to installation and after-sales service. With a strong commitment to quality, Mo Ding adheres to ISO 9001 standards and offers certified, lead-free products that support green building initiatives. Serving both domestic and international markets, Mo Ding partners with architects and developers to deliver stylish, long-lasting, and leak-free drainage solutions for residential, commercial, and landmark projects.Driven by innovation and sustainable development, Mo Ding continues to expand its global presence and strives to be a leading brand in green building materials. FAQ1. What are PVC gutters made of?Mo Ding PVC gutters are made from high-quality unplasticized polyvinyl chloride (uPVC), known for its strength, weather resistance, and durability. The material is corrosion-free, lightweight, and UV-stabilized for long-term outdoor use. 2. What sizes are available for Mo Ding PVC gutter systems?We offer PVC gutters in various sizes, with the most common being 5-inch and 7-inch profiles, compatible with a wide range of residential, commercial, and industrial applications. 3. What accessories are included in a complete gutter system?Our PVC gutter systems include a full set of matching accessories, such as:DownspoutsElbowsEnd CapsGutter JoinersBrackets/HangersLeaf GuardsDrop OutletsExpansion Joints 4. Are PVC gutters durable in extreme weather conditions?Yes. Mo Ding PVC gutters are UV-stabilized and impact-modified to withstand heat, cold, rain, and snow. They are designed to resist cracking, fading, and warping under prolonged exposure to sunlight and fluctuating temperatures. 5. Can I use PVC gutters for rainwater harvesting?Absolutely. Our gutters are non-toxic and smooth-walled, making them ideal for channeling clean rainwater into tanks or reservoirs when used with proper filtration systems. 6. How long do PVC gutters typically last?With proper installation and minimal maintenance, Mo Ding PVC gutters can last 20-30 years or more, depending on climate and environmental conditions. 7. How are PVC gutters installed?PVC gutters are typically installed using:Snap-in or screw-on bracketsSolvent cement or rubber gaskets for jointsProper slope for effective water flowInstallation is quick and requires fewer tools than metal systems. 8. Do PVC gutters require maintenance?Very little. Routine maintenance includes:Clearing leaves or debris (especially if no leaf guard is installed)Checking joints and brackets annually for tightnessRinsing with water if dust or buildup is present 9. Can PVC gutter systems be painted?PVC gutters come in pre-colored options (e.g., white, grey, brown), and while not necessary, they can be painted with PVC-compatible exterior paints. However, painting may reduce UV resistance if not properly done. 10. How do I prevent clogging in my gutter system?Install leaf guards or screens to keep out leaves, twigs, and debris. We offer easy-fit leaf guards that work with all Mo Ding gutter profiles. 11. Are Mo Ding PVC gutters environmentally friendly?Yes. Our products are made with recyclable uPVC and are manufactured with low emissions. We also encourage reusing offcuts and minimizing waste during installation. 12. Are PVC gutters suitable for coastal or industrial areas?Definitely. Unlike metal gutters, PVC is resistant to salt air and chemical exposure, making it ideal for coastal, marine, and chemically-exposed environments. 13. Do you offer custom sizes or colors?Yes. We offer custom colors, profiles, and accessory options based on project requirements and order volume. Contact our sales team for tailored solutions. 14. What certifications do Mo Ding PVC gutters meet?Our gutter systems conform to major international standards including ISO 1452, EN 607, ASTM D1785, and undergo regular impact, UV, and dimensional testing.
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