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4.75in Flex-Wall Permeability Test Cell

Price $1,247.98
Minimum Purchase:
1 unit

Estimated ship in 4-7 business days
* Estimate is for US customers only.
* Shipping and Import Duties are calculated at checkout.
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The 4.75in Flex-Wall Permeability Test Cell accommodates soil specimens up to 4in (101.6mm) 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 4in (101.6mm)
  • 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
Inside Diameter 4.75in (120.6mm) 
Maximum Specimen Size 4.0in (101.6mm) 
Pressure Rating 150psi 
Product Dimensions 6.5 x 8.25 x 12.5in (165 x 210 x 317.5mm), W x D x H 
Estimated Shipping Weight 15lb (7kg)

Meets Test Methods:
ASTM D 5084

 Karol-Warner 3300, 4.75in Flex-Wall Permeability Test Cell

4.75in Flex-Wall Permeability Test Cell