Landfill Gas Well Cap
QED Environmental

Landfill Gas Well Cap

Hundreds of wellhead cap and flange combinations are available from QED on a standard and custom basis to fit site needs and ease installation and service.
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Catalog NumberDiameter (English) Outside
GWC828 in.
GWC626 in.
Catalog number GWC82
Price (USD)
-
Diameter (English) Outside:
8 in.
Look for QED’s distinctive yellow color well caps. Stabilizer Well Caps allow easy liquid level access and reduce wellhead leaks.

QED's innovative Stabilizer LFG Well Caps (patent pending) feature a unique support ring molded directly into the Cap that aligns and stabilizes the LFG wellhead. This takes pressure off the flexible coupling and the flex hose and, along with watertight threads, reduces leaks from the wellhead.

The caps are molded in a bright yellow, which helps identify and protect the entire well from damage. This is the first engineered gas well cap that allows liquid level readings without removing the wellhead faster, safer, less system disruption. Air introduction and gas release are minimised, eliminating the need to shut down the well for level measurements and rebalancing of the wellfield.

Well Caps without pump fittings are a good way to start on gas recovery wells. A pump fitting kit can be added later for dual extraction wells.

Designed to work with 6 in. and 8 in. diameter wells with 2 in. or 3 in. wellheads, all models provide ports to accommodate a down well pump. There is also an economy model for 6 in. gas-only wells. The durable, heavy-walled, polyethylene construction of the LFG Well Cap makes it ideal for any climate.

Key Features

  • Quick-connect fittings
  • Sealing versions for use with vacuum extraction
  • Well access ports for level or other uses
  • Means for adjusting pump level
  • Barb fittings on slip cap (no vacuum) available in brass or stainless steel
  • Compression fitting for pass-through hose or tubing available in nylon
  • Custom flange

Benefits

  • Cap assemblies are based off 20 years of experience and thousands of installations
  • Easy assembly with leak-tight connections
  • Unmatched range of connector fittings to make installation and maintenance easier and more efficient
Specifications
For Use With (Application)Landfill Gas Control
For Use With (Equipment)2 in. gas pipe
Diameter (English) Outside8 in.
MaterialPolyethylene
Unit SizeEach