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FRP Square Hinged Manhole Cover Sewer Grate Grille Frame SMC 560 X 630mm

FRP Square Hinged Manhole Cover Sewer Grate Grille Frame SMC 560 X 630mm

Square Hinged Manhole Cover

SMC Sewer Grate Cover

FRP Hinged Manhole Cover

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Brand Name:



CE / EN124 / SGS / TUV

Model Number:


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Product Details
Load Capacity:
Third Party Testing:
Payment & Shipping Terms
Minimum Order Quantity
50 Sets
Packaging Details
Delivery Time
20 Days/Container
Payment Terms
T/T, L/C
Supply Ability
2000000 Sets/year
Product Description

ELITE FRP Square Hinge Style Manhole Grille and Frame SMC Material, 560x630mm Cover Size


ELITE FRP Manhole Grating Product Details

FRP Square Hinged Manhole Cover Sewer Grate Grille Frame SMC 560 X 630mm 0

Code Material

Load Capacity

Clear opening


Cover Size


Frame Size


Cover Height


Frame Height




WG560x630 SMC D400 500x570 560x630 678x790 70 100 63.0


*Consult the information brochure, technical data sheet and specifications to get all the information on the ELITE FRP manhole cover.


Product Advantages

FRP (Fiber Reinforced Plastic) manhole covers offer several advantages over traditional materials like cast iron or concrete. Here are five benefits of FRP manhole covers:

1. Lightweight: FRP manhole covers are significantly lighter than cast iron or concrete covers, making them easier to handle and install. This weight reduction reduces the risk of injuries during transportation and simplifies the installation process.

2. High Strength and Durability: FRP composites have excellent strength-to-weight ratios, which means they can withstand heavy loads while remaining durable. FRP manhole covers have high load-bearing capacity, making them suitable for heavy traffic areas such as roadways, parking lots, and industrial sites. They are resistant to cracking, corrosion, and rust, ensuring a longer lifespan compared to traditional materials.

3. Non-Conductive: Unlike metal covers, FRP manhole covers are non-conductive, meaning they do not conduct electricity. This feature makes them ideal for applications in areas where electrical safety is crucial, such as electrical substations or areas prone to lightning strikes. Non-conductive FRP covers minimize the risk of electrical accidents or short circuits.

4. Anti-Theft: FRP manhole covers are not attractive to thieves due to their non-metallic composition. Metal covers, particularly those made of cast iron, are often targeted by thieves because of their scrap value. FRP covers do not have significant resale value, reducing the risk of theft and saving costs associated with replacement.

5. Chemical and Corrosion Resistance: FRP manhole covers exhibit excellent resistance to various chemicals and corrosive substances, including acids, alkalis, and salts. This resistance makes them suitable for environments with chemical exposure, such as wastewater treatment plants, chemical processing facilities, or coastal areas where saltwater corrosion is a concern. FRP covers retain their structural integrity and appearance even in harsh and corrosive conditions.


These benefits highlight the advantages of using FRP manhole covers over traditional materials, making them a reliable and cost-effective solution for various infrastructure applications.

FRP Square Hinged Manhole Cover Sewer Grate Grille Frame SMC 560 X 630mm 1


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