Basic Vacuum Extractor

Basic Vacuum Extractor uses a heavy-wall 4L Filter Flask for collection when testing to determine bitumen in hot-mix asphalt paving mixtures. The Extractor is supported by three legs and has a 12.25x4.5in (311x114mm) aluminum funnel ring, perforated stainless steel filter support plate, and an O-Ring seal. The Hose and Stopper Assembly have a 6ft (1.8m) rubber vacuum hose to fit the 3/8in (9.5mm) OD drains connection and a No.12 neoprene stopper with glass tubing to fit the Filter Flask.

Features:

• Collects solvent with filter flask instead of a collection tank
• Meets ASTM D2172 and AASHTO T 164 standards

Included Items:

• Basic Vacuum Extractor
• Hose
• Support Plate
• Filter Paper, Grade 615
• O-Ring seal

Accessories:

• GW-76 4L Filter Flask for collecting solvent to determine bitumen in testing
• GWA-3 No. 12 Neoprene Stopper w/ Glass Tube for fitting to the filter flask
• HMA-58 Hose & Stopper Assembly for attaching to drain connection
• HMA-54 Filter Paper, Grade 613 with medium filter speed
• HMA-54-2 Filter Paper, Terpene Solvents Grade 627 also is the medium speed with a slightly higher flow rate than grade 613
• HMA-54-5 Filter Paper, Grade 633 has a fast filter speed and much higher flow rate per minute
• HMA-56 & 56B  Diatomaceous Silica Filter Aid help with slow-flowing samples
• HMA-55V Vacuum Extractor O-Ring Seal replaces the worn-out O-ring seal used in vacuum extractors