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PVC Rain Gutter Parts PVC Flat Connector for Roof Rain Gutter

PVC Rain Gutter Parts PVC Flat Connector for Roof Rain Gutter

Material: PVC plastic

Category: PVC rain gutter parts

Name: PVC flat gutter connector

Size: Matching PVC rain gutter systems

Colors: White/customized

Form: Customized

Länge: According to client request

Besonderheit: High temperature resistance, anti-aging, anti-oxidant

Verarbeitungsdienst: Moulding,Cutting,Extruding

Betriebstemperatur: -40-75°c

Anwendung:House roof/Resort/Hotel/Cabin

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1-About PVC rain gutter

A PVC rain gutter—also known as a PVC roof drainage channel—is a system installed beneath the eaves to collect and direct rainwater away from the roof. It typically consists of gutter channels, downspouts, and mounting brackets. Made primarily from PVC (polyvinyl chloride)—sometimes referred to as “vinyl gutters”—these systems channel runoff from the roof into downspouts, preventing water from washing directly against walls or seeping into the building’s foundation. They can also be integrated with rain barrels to collect and store rainwater.

Lightweight and corrosion-resistant: Approximately 30% lighter than metal gutters, they are resistant to acids, alkalis, and saltwater. Unlike metal, they do not rust and generally require no painting or ongoing maintenance.
High impact resistance and toughness: They maintain good impact resistance even in low temperatures, capable of withstanding the pressure of leaning ladders or accumulated snow without easily denting or deforming. High-quality double-walled designs offer even greater structural strength.
Easy installation: The material is simple to cut using standard tools, and components typically feature snap-fit or interlocking connections, making them well-suited for DIY projects.
Affordable: Significantly lower in cost than aluminum or copper alternatives, they offer excellent value for money.
Wide range of specifications and colors: Common sizes include 5.2-inch and 7-inch (approximately 130mm and 160mm+) widths. Available in colors such as white, black, dark brown, and coffee, with options for custom lengths and thicknesses.

2-Custom PVC rain gutter

Kategorien	PVC rain gutter/Drainage System and Parts
Material	High quality PVC Vinyl plastic
Marke	Ihr LOGO
Farbe	White(custom color)
Größe/Form	Square round tube
Diameter	5.2″/7″/Custom
Länge	1-4 m oder nach Kundenwunsch
Form	Pipes
Verarbeitungsdienst	Cutting, Molding
Kunststoff-Formteil	Extrudieren
Anwendung	Building Industry,decoration,house roof
Besonderheit	High temperature resistance, anti-aging, anti-oxidant
Standard	ISO 9001 ISO14001 ISO45001 cm²
Design	Individuell nach Ihrer Zeichnung anfertigen
Nettogewicht	Laut Zeichnung
OEM/ODM	Akzeptieren
Verpackung	Maßgeschneidert
Verpackungsmaterial	Karton
Verpackungsgröße	Kundenspezifische Verpackung
Versand	Kleine Mengen werden innerhalb von 3-7 Tagen per FedEx, UPS, DHL, TNT oder EMS geliefert; größere Mengen per See- oder Luftfracht.
Zahlungsbedingungen	TT, PayPal und Western Union
Zertifizierung	CE, CCC, CQC, RoHS
Lieferzeit	Die Herstellung der Form und die Mustererstellung dauern 7–10 Tage, die Produktion selbst 7–30 Tage, abhängig von der Bestellmenge.

3 wichtige physikalische und chemische Eigenschaften

Eigentum	Beschreibung
Material	Vinyl plastic
Temperature range	-40°C-70°C
Common structures	K-style, square, half-round, and U-shaped gutters
UV-Beständigkeit	Need
Chemische Beständigkeit	Its durability under extreme heat is inferior to that of metals; long-term exposure to sunlight may cause aging and deformation, so UV resistance should be a key consideration when selecting materials.
Service life	About 20-year

4-Applications of PVC rain gutter

5-inch (approx. 125 mm): Suitable for villas and low-rise residences with eaves up to 15 meters in length; offers moderate drainage capacity.
7-inch (approx. 175 mm): Suitable for mid-rise buildings; provides a drainage capacity of approximately 10 liters per second.
80×100 mm rectangular downspout: Suitable for large commercial buildings or structures with expansive roof areas; offers a maximum drainage capacity of approximately 25 liters per second.

5-customized cases

6-Common PVC rain utter extrusion schemes

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What are the primary advantages of PVC rain gutters?

High corrosion resistance: PVC is naturally resistant to acid and alkali corrosion; it does not rust or oxidize like metal, making it especially suitable for coastal or industrial areas.
Lightweight: With a density of approximately 1.4 g/cm³—only one-fifth the weight of cast iron—it is easy to transport and install (even as a DIY project), while also reducing the load on the roof structure.
Low maintenance costs: The smooth inner surface minimizes water flow resistance and prevents the buildup of debris; there is no need for periodic painting or rust-proofing.
Quiet performance: Compared to metal gutters, PVC produces less noise when struck by rainwater.
Cost-effective: Both material and installation labor costs are lower than those of most metal systems.

What is the service life of PVC gutters?

Under normal installation and maintenance conditions, high-quality PVC gutters are typically designed to have a service life of at least 50 years. Their weather resistance depends on whether a sufficient amount of ultraviolet (UV) stabilizer has been incorporated.

Will the color of PVC rain gutters fade over time?

White is the most common color; although PVC is UV-resistant, it may develop a slight yellowing after years of sun exposure. Darker colors, such as gray or brown, generally offer more stable weather resistance. Opting for high-end products that feature a co-extruded protective layer can significantly delay fading.

Will it crack or deform under extreme weather conditions?

Low-temperature resistance: Modern, high-quality PVC gutters are formulated with impact modifiers, allowing them to retain their toughness—typically across a temperature range of -30°C to 70°C. They remain crack-free during falling-weight impact tests conducted at -10°C, making them suitable for use in cold climates.
High-temperature and UV resistance: Premium products contain UV-stabilizing additives that protect against fading and embrittlement caused by sun exposure. However, PVC may undergo slight thermal expansion under prolonged, extreme heat; therefore, adequate space for expansion must be allowed during installation.
Note: Inferior PVC products, or those lacking UV stabilizers, may turn yellow and become brittle after just a few years.

How do you choose the right PVC rain gutter size?

Common specifications include 5-inch (approx. 125 mm) and 7-inch (approx. 175 mm) gutters, as well as 80×100 mm rectangular gutters.

5-inch: Suitable for villas and low-rise residential buildings with an eaves length of ≤15 meters, located in areas with moderate rainfall.
7-inch: Suitable for mid-rise buildings or residences with large roof areas; capable of handling a drainage flow of up to 10 liters per second.
80×100 mm and larger: Suitable for large commercial buildings, industrial facilities, or regions prone to heavy rainfall; capable of handling a maximum drainage flow of up to 25 liters per second.
Selection Advice: Determine drainage requirements based on the roof’s projected area and the intensity of a “100-year” storm event for the local area. When in doubt, opt for a larger size rather than a smaller one.

What wall thickness is considered acceptable for PVC rain gutters?

National and industry standards typically require gutter wall thicknesses to be no less than 2.0 mm–3.0 mm. Walls that are too thin are prone to deformation under the heavy weight of accumulated snow or when a ladder is leaned against them. High-end products often feature a double-walled structure, which enhances strength while maintaining a lightweight design.

Are PVC gutters environmentally friendly?

PVC-U drainage pipes produced by reputable modern manufacturers have gradually phased out lead-based stabilizers in favor of calcium-zinc (Ca/Zn) composite stabilizers, achieving a lead-free composition that meets environmental standards. While PVC material itself is recyclable, the maturity of its recycling infrastructure varies by region.

How is its fire performance?

PVC is a flame-retardant material (oxygen index ≥ 32) that is self-extinguishing once removed from a flame. However, when installed in exposed locations indoors, care must be taken to prevent fire from spreading along the piping. Outdoor gutters, being far removed from sources of ignition, pose a negligible fire risk.