๐ŸŒ Worldwide shipping ยท 30-day returns ยท Rated Excellent on Trustpilot โ˜…โ˜…โ˜…โ˜…ยฝ
Price
$115.99
Premium USA Made 4" Inch Black Outdoor Round Atrium Drain Grate Cover - Fits All 4" Inch Sewer & Drain Pipe / Fittings, Also Fits Triple Wall Pipe & Corrugated Landscape Pipe 4" (Black) โ€” image 1
Parts & ConnectorsOne Stop Outdoorโœ“ In stock

Premium USA Made 4" Inch Black Outdoor Round Atrium Drain Grate Cover - Fits All 4" Inch Sewer & Drain Pipe / Fittings, Also Fits Triple Wall Pipe & Corrugated Landscape Pipe 4" (Black)

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$115.99

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About this item
  • FIT : Fits All 4" Inch Sewer & Drain Pipe / Fittings, Also Fits Triple Wall Pipe & Corrugated Pipe 4"
  • PREMIUM QUALITY - manufactured from a structurally foamed High Density Polyethylene (HDPE) with a UV inhibitor to reduce sun damage. This grate is designed with large opening slots for maximum flow while still preventing large debris from entering the drainage system. Capable of withstanding pedestrian, bicycle and wheelchair traffic.
  • USA MADE! - PROUDLY MADE IN THE USA
  • EASY INSTALL - Precision engineered and manufactured to attach directly to Sewer and Drain Pipe and Fittings, Triple Wall Pipe and Corrugated Pipe. Easy to use, installs in minutes and blends well with the landscape.
  • FITS MOST BRANDS - COMPATIBLE WITH NDS, DURA, ETC.
  • APPLICATION - Typical application would be for direct attachment to Drainage Pipe where a catch basin is not appropriate or feasible. Available in 3โ€ณ, 4โ€ณ and 6โ€ณ diameters.
  • ADA compliant - recommended for pedestrians, bicycles, and wheelchair traffic
  • EXACT FIT: 4โ€ Triple Wall Pipe, 4โ€ S and D Pipe (ASTM D2729), 4โ€ Corrugated Pipe, 4โ€ S and D Fittings (SDR 35).
Product description

4โ€ณ Round Atrium Grate A robust round, domed drain manufactured from a structurally foamed High Density Polyethylene (HDPE) with a UV inhibitor to reduce sun damage. This grate is designed with large opening slots for maximum flow while still preventing large debris from entering the drainage system. Precision engineered and manufactured to attach directly to Sewer and Drain Pipe and Fittings, Triple Wall Pipe and Corrugated Pipe. Easy to use, installs in minutes and blends well with the landscape. This product is available in green, black and sand. Typical application would be for areas where floating debris could block a flat grate. Grate can be directly attached to drainage pipe where a catch basin is not appropriate or feasible. Available in 3โ€ณ, 4โ€ณ and 6โ€ณ diameters.

Product details
Brand
One Stop Outdoor
Manufacturer
One Stop Outdoor
Material
High Density Polyethylene (HDPE)
Colour
Black
Model number
oso-3dgcf
Part number
oso-3dgcf
EAN
0850040739282

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
See all reviews โ†’
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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