4,000mL Filter Flask

Model: GW-76

$185.50 $255.90 Save $70.40

Description
Specifications
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Q&A

Filter Flasks are thick-walled and have side tubulation for 3/8in (9.5mm) ID vacuum tubing. The 4L Filter Flask size is often used as a pycnometer. GW-76 flask meets ASTM and AASHTO specifications for use as a vacuum container for weighing in the air only.

Features:

ASTM and AASHTO compliant
Thick-walled with side tabulation for convenience
Use as either a vacuum container for weighing air or as a moisture trap

Included Items:

4L Filter Flask

Accessories:

GWA-1 No.8 Neoprene Stopper w/ Glass Tube
GWA-2 No.9 Neoprene Stopper w/ Glass Tube
GWA-3 No.12 Neoprene Stopper w/ Glass Tube has 3/8in (9.5mm) hole

Specifications

Attribute name	Attribute value
Capacity	4,000mL
Estimated Shipping Weight	6.0lb (2.72kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.