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75 Round-to-Square Adapter Stop Leaks for Good: The Durable, Sealed Adapter
US$1.00
10,000 Pieces
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technology SupportWarranty
Online Technology SupportModel NO.
pipeMaterial
PVCKind
Drainage SystemWater Absorption
0.12%~0.25%Contraction Percentage
1.0%~2.5%Tensile Strength
51~80MPaOEM ODM
WorkableCertification
Follow The Buyer's StandardTransport Package
Carton+ PalletSpecification
120x100x120Trademark
WandyOrigin
ChinaHS Code
391723Production Capacity
100000 PCS /WeekKey features
Leak-Proof Sealed Design: Features integrated sealing system and smooth internal transition to prevent leaks and optimize water flow.
Durable uPVC Construction: Made from high-impact unplasticized PVC for superior strength, rigidity, and resistance to cracking.
Universal 7-Inch Gutter Fit: Engineered to seamlessly connect standard 7-inch square gutter outlets to 3, 4, or 5-inch round downspouts.
Superior UV & Weather Resistance: Formulated with UV stabilizers to resist fading, cracking, and brittleness under extreme sun and weather.
Corrosion-Free Performance: Impervious to rust, rot, and chemical degradation, ideal for coastal and harsh industrial environments.
Simple Tool-Free Installation: Allows quick push-fit installation with rubber gasket or permanent bond using standard PVC solvent cement.
Low Maintenance Design: Smooth interior walls prevent debris buildup, minimizing clogs and simplifying routine cleaning.
Customizable Options: Custom colors and outlet sizes available upon request for large-volume orders to fit project specifications.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai port, Ningbo portAverage Response Time: ≤0.04h
About Our Factory & Business Background
AddressMaocaotu, Changxi Village, Gaohong Town, Lin'an District, Hangzhou, Zhejiang, China
Plant Area3500 square meters
Number of Employees13
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month
Minimum Order Quantity300 meters
Supply Chain Partners67
Our Production Capability & Technical Expertise
Main ProductsAluminum Pipe, Aluminum Gutter; PVC Fittings and Accessories; Plastic Pipe; Plastic Pipe Accessories; Gutter Accessories; PVC Pipeline Components; PVC Ventilation Duct; PVC Conduit; PVC Gutter, PVC Pi
Production Lines12
Production MachinesExtrusion and forming line, Plastic injection machine, Cold rolling line, Powder coating workshop
QA/QC inspectors2 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2017-03-15
Main MarketsDomestic
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What is the primary function of this adapter?
A:
This adapter is designed to create a perfect, leak-proof connection between the standard 7-inch square outlet on your gutter and a round downpipe. It is an essential fitting for ensuring efficient water flow from your gutter system into your downpipes.
Q:What size downpipes is this adapter compatible with?
A:
Our adapter is manufactured to fit the most common round downpipe sizes. We offer models for 3-inch, 4-inch, and 5-inch diameters. Please check the product specifications or packaging to ensure you select the correct size for your existing downpipes.
Q:Is this adapter universal and will it fit my existing gutter system?
A:
It is designed as a universal solution for any gutter system with a standard 7-inch square outlet. Its durable PVC construction allows it to easily integrate with most major gutter brands. We recommend verifying your gutter outlet's dimensions before purchase.
Q:How do I install the adapter? Is it difficult?
A:
Installation is straightforward. The adapter is designed for a simple push-fit connection using a rubber gasket seal for a watertight hold. For a permanent, fused bond, it can also be installed using standard PVC solvent cement. No specialized tools are required.
Q:Will the adapter leak over time, especially in heavy rain?
A:
No. The adapter is precision-molded from a single piece of uPVC with smooth internal transitions to optimize water flow and prevent turbulence. Combined with a secure gasket or solvent-welded joint, it is engineered to be completely leak-proof, even under the pressure of heavy rainfall.
Send Inquiry
*To:
Hangzhou Lin'an Mo Ding Building Materials Co., Ltd.
Hangzhou Lin'an Mo Ding Building Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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