Pack Off and Process







Extract Sealing Heads are designed to offer primary dust containment when off-loading and packing off dry powdered product in the pharmaceutical or chemical industry.
The benefits include:
- Dust free offload to cGMP standard.
- Pharmaceutical grade 316L stainless steel construction.
- Material contact parts to 0.4Ra.
- FDA validatable seal that is quickly and easily replaced.
- Extraction control via a two position pneumatically operated balance valve
- Quick release fittings
- Comprehensive range of standard sizes.
- Outward Inflating Head: Forms a clean and dust tight seal within the open mouth or inner surface of poly or continuous liners and also with paper or aluminium lined bags.
- Inward Inflating Head: Ensuring a clean and dust tight seal as the liner (normally continuous) is compressed against the feed tube so there is no product contact with the FDA approved natural rubber seal.
- Downward Inflating Head: The membrane inflates downwards to form a seal against the top of unlined drums or inlet rim of IBC’s. Moulded and compressible seals are also available if the application requires them.
Secondary containment solutions can be used in conjunction with the Pack-Off Heads to improve the overall containment level.
Whatever else you look for in a high containment solution, you will want it to be proven, tested and guaranteed. Extract Technology’s Isolator solutions deliver all these things and more.
Horizontal Laminar Flow Booths:
A “once through” laminar airflow is pulled uniformly across the work area to the rear plenum, extracting any airborne particulate away from the operator and into the fan/filter unit or to the clients own dust collection or scrubbing system.
X-Flow Booths:
A unique design of crossflow or “side to side” airflow, keeping any airborne particulate away from the operators breathing zone, and therefore providing improved operator protection.
Air is introduced from one of the side plenums at a constant velocity and is then exhausted at the opposite side, passing through filters before being recirculated back into the Booth. This recirculation design provides significant energy savings compared to the horizontal laminar flow type booth.
Pack-Off Isolators:
Product Pack-Off Isolators are used when a total containment solution is required. The Sealing Head gives the primary containment and the Isolator enclosure the secondary containment to provide operator protection