๐ŸŒ Worldwide shipping ยท 30-day returns ยท Rated Excellent on Trustpilot โ˜…โ˜…โ˜…โ˜…ยฝ
Price
$127.99
320mm Manhole Inspection Chamber Full Set with Square Cover, Riser & Base Plastic 320mm Underground Drainage Inspection Chamber Extension, Black โ€” image 1
DrainageSHMOXโœ“ In stock

320mm Manhole Inspection Chamber Full Set with Square Cover, Riser & Base Plastic 320mm Underground Drainage Inspection Chamber Extension, Black

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$127.99
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About this item
  • COMPLETE SET: Includes square manhole cover, riser section, and base unit for a comprehensive 320mm underground drainage inspection chamber system
  • VERSATILE DESIGN: Multiple inlet/outlet connections on the base unit allow for flexible drainage configurations and easy maintenance access
  • DURABLE CONSTRUCTION: Made from high-strength plastic material designed to withstand underground pressure and regular usage
  • DIMENSIONS: 320mm diameter chamber system with square cover provides ample access space for inspection and maintenance work
  • MODULAR SYSTEM: Riser section can be added or removed to achieve desired depth, offering adaptable installation options
Product description

This comprehensive 320mm manhole inspection chamber set provides a complete solution for underground drainage systems. The full set includes a durable square cover, riser section, and a sturdy base unit, all manufactured from high-quality black plastic materials. The 320mm diameter chamber offers ample access for maintenance and inspection of underground drainage networks. The modular design allows for flexible installation depths using the riser section, while the square cover provides secure access and excellent load-bearing capabilities. The base unit features multiple inlet options for connecting drainage pipes, making it versatile for various plumbing configurations. Perfect for both residential and commercial applications, this inspection chamber set ensures reliable access to underground drainage systems while maintaining a watertight seal. The black finish helps it blend seamlessly with surrounding ground surfaces, and the robust construction ensures long-term durability in underground conditions.

Product details
Brand
SHMOX
Manufacturer
UK Plastics
Material
Plastic
Colour
Black
Size
320mm
Weight
2.50 kg
Part number
Mh320-sq
EAN
5061064841430

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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