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, a 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 drain connection and a No.12 neoprene stopper with glass tubing to fit the Filter Flask.
Features:
- Collects solvent with a 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
