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Clark Drain Square to Round Manhole Cover & Frame - 300mm
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Clark Drain Square to Round Manhole Cover & Frame - 300mm

Clark Drain Square to Round Manhole Cover & Frame - 300mm

$20.18

Original: $57.66

-65%
Clark Drain Square to Round Manhole Cover & Frame - 300mm—

$57.66

$20.18

The Story

The Clark Drain CD300SR recessed square plastic cover and frame is designed for use with chamber risers in paved areas, providing a strong and practical access cover for domestic driveway and light-duty applications. Manufactured from corrosion-proof polypropylene, it offers a durable, lightweight, and corrosion-resistant solution for protecting chamber openings while allowing easy access for inspection and maintenance. 

Featuring a square-to-round design, the CD300SR is designed to work with Clark Drain CD U353 and CD U355 chamber risers and can also fit most other major manufacturers 220–300 diameter chamber risers. The recessed tray design allows paving to be laid into the cover for a neater finish, while the integral lifting keys and rotatable frame help make installation and future access more convenient. 

Key Benefits
• Recessed tray design for paved finishes
• 35kN load rating for domestic driveway use
• Square-to-round design
• Suitable for 220–300 diameter chamber risers
• Compatible with Clark Drain CD U353 and CD U355 chamber risers
• Integral lifting keys for easier access
• Can be rotated to match the direction of paving
• Corrosion-proof polypropylene construction 

Specifications
• Brand: Clark Drain
• Product type: Recessed square plastic cover and frame
• Model: CD300SR
• Material: Polypropylene Grade AP9
• Clear opening: 220–300 dia
• Frame depth: 92mm
• Overall size: 441 x 441mm
• Overall depth: 149mm
• Product weight: 6kg
• Load rating: 35kN (Domestic driveway)
• Load test data: 35kN held for 30 seconds 

Applications
Suitable for use as an access cover on chamber risers in paved areas where a domestic driveway load rating is required. Ideal for installations where block paving or similar surface finishes need to continue across the cover for a more discreet appearance.
Clark Drain Square to Round Manhole Cover & Frame - 300mm - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Clark Drain Square to Round Manhole Cover & Frame - 300mm - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

The Clark Drain CD300SR recessed square plastic cover and frame is designed for use with chamber risers in paved areas, providing a strong and practical access cover for domestic driveway and light-duty applications. Manufactured from corrosion-proof polypropylene, it offers a durable, lightweight, and corrosion-resistant solution for protecting chamber openings while allowing easy access for inspection and maintenance. 

Featuring a square-to-round design, the CD300SR is designed to work with Clark Drain CD U353 and CD U355 chamber risers and can also fit most other major manufacturers 220–300 diameter chamber risers. The recessed tray design allows paving to be laid into the cover for a neater finish, while the integral lifting keys and rotatable frame help make installation and future access more convenient. 

Key Benefits
• Recessed tray design for paved finishes
• 35kN load rating for domestic driveway use
• Square-to-round design
• Suitable for 220–300 diameter chamber risers
• Compatible with Clark Drain CD U353 and CD U355 chamber risers
• Integral lifting keys for easier access
• Can be rotated to match the direction of paving
• Corrosion-proof polypropylene construction 

Specifications
• Brand: Clark Drain
• Product type: Recessed square plastic cover and frame
• Model: CD300SR
• Material: Polypropylene Grade AP9
• Clear opening: 220–300 dia
• Frame depth: 92mm
• Overall size: 441 x 441mm
• Overall depth: 149mm
• Product weight: 6kg
• Load rating: 35kN (Domestic driveway)
• Load test data: 35kN held for 30 seconds 

Applications
Suitable for use as an access cover on chamber risers in paved areas where a domestic driveway load rating is required. Ideal for installations where block paving or similar surface finishes need to continue across the cover for a more discreet appearance.
Clark Drain Square to Round Manhole Cover & Frame - 300mm | ARM Building Supplies