7.5in Flex-Wall Permeability Test Cell


Price $1,178.98
Est Delivery in 4-7 days after ordering

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The 7.5in Flex-Wall Permeability Test Cell accommodates soil specimens up to 6in (152.4mm) in diameter. Permeability Cells consist of a 150psi rated heavy-wall acrylic chamber and an anodized aluminum base and top. Cells are fitted with precision zero-volume change ball valves and rugged quality brass fittings.

The Test Cell can be purchased individually or with a Test Cell Kit, sold separately. One Kit is required for proper operation of the Test Cell. Kits include a Top Cap and Bottom Pedestal, two Porous Stones, four Sealing O-Rings, and two 0.012in (0.03mm) Latex Membranes.


  • Cell chamber accommodates specimen diameters up to 6in (152.4mm)
  • Clear acrylic chamber allows viewing while testing
  • Rugged, corrosion-resistant anodized aluminum base and top
  • High-quality zero-volume change brass ball valves and fittings

Included Items:

  • 7.5in Flex-Wall Permeability Test Cell
Inside Diameter 7.5in (190.5mm) 
Maximum Specimen Size 6.0in (152.4mm) 
Pressure Rating 150psi 
Product Dimensions 10 x 12 x 15in (254 x 304.8 x 381mm), W x D x H 
Estimated Shipping Weight 33lb (15kg)

Meets Test Methods:
ASTM D 5084