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Downflow booths

Downflow booths

Downflow booths

Product catalog summary
Overview
Downflow containment booths are designed to provide protection for both products and operators when working with fine powders and volatile liquids. These booths are suitable for various applications including decanting, weighing, and sampling of fine powders and volatile liquids, as well as containing pharmaceutical machinery and industrial processes involving hazardous dust.
Applications
  • Decanting, weighing, and sampling of fine powders such as specialty chemicals, pharmaceuticals, food additives, and color pigments.
  • Handling and sampling of volatile liquids.
  • Containment of machinery and processes requiring clean air conditions.
Principal Features
  • GMP working area for product protection.
  • Contained airflow for operator and environmental protection.
  • Clearly indicated safe work and containment zones.
  • Maintenance and filter changes can be performed from within the booth.
  • Robust and easy-to-clean panel construction.
  • Various exhaust system options: recirculating, ducted, or plant extract.
  • Stainless steel worktables and other furnishings.
  • Electrical and computer sockets, emergency stop buttons, and cooling coils.
Options
  • Material choices: polyester coated mild steel or stainless steel.
  • Mounting options: free-standing, floor-mounted, or ceiling-mounted.
  • Configurable designs with removable side-panels for linking units.
  • Slatted PVC drapes and various size options.
Electrical Features
  • External isolator for 3-phase 415/380V supply.
  • Electronic fan speed controllers and switching options.
  • Pressure sensors and BMS outputs.
Performance
  • Unidirectional downflow velocity of 0.45m/s at the filter face.
  • Air change rate of 750 TAC/hr for recirculating systems.
  • Containment levels as low as 100 µg/m3 with proper procedures.
  • Steady-state temperature increase of less than 5ºC.
Lighting and Filters
  • Teardrop strip lighting providing 800 lux.
  • High capacity 'W' form primary filters and gel-mounted downflow HEPAs.
Additional Services
  • Facility design, build, and installation.
  • Service, testing, spares, and consumables.
  • Commissioning, validation, training, and regulatory advice.
  • Purchase, rent, or lease solutions available.
Contact Information
Envair Limited, York Avenue, Haslingden, Rossendale, Lancashire, England, BB4 4HX
Tel: +44 (0)1706 242201
Fax: +44 (0)1706 242254
Website: www.envair.co.uk
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Catalog excerpts

Downflow booths-1

DCB RANGE DOWNFLOW CONTAINMENT BOOTHS Downflow containment booths providing product and operator protection for work with fine powders and volatile liquids APPLICATIONS Decanting, weighing and sampling of fine powders including speciality chemicals, pharmaceutical products, food additives and colour pigments Handling and sampling of volatile liquids Containment of: •Pharmaceutical or any process machinery when clean air conditions are also required •Industrial processes involving hazardous dust shedding; •Any other activity where a combination of clean air and containment is required PRINCIPAL FEATURES • GMP working area for product protection • Contained airflow for operator and environmental protection • Clearly indicated safe work and containment zones • Filter changes and all maintenance normally from within the booth (no external access required). • Easy to clean and robust panel construction OPTIONS • Choice of materials: polyester coated mild steel or stainless steel • Choice of mountings: freestanding, floor mounted, or ceiling mounted • Choice of configurations • Removable side-panels to enable unrestricted linking of adjacent units • Slatted PVC drapes • Choice of sizes • Choice of exhaust systems including: • Recirculating • Ducted • Plant extract • Stainless steel worktables, sink units and other purpose designed integral or free standing furnishings. • Electrical sockets, computer sockets and all services • Emer

 Open the catalog to page 1
Downflow booths-2

• Teardrop strip lighting providing 800 lux • Unidirectional downflow velocity: 0.45m/s at the filter face Laminar flow cabinets and enclosures • Air change rate (indicative): 750 TAC/hr Recirculating Microbiological safety cabinets • High capacity ‘W’ form primary filters installed at the rear of the unit with easy and safe replacement. • Containment levels as low as 100 µg/m3 can be achieved when correct procedures are observed for dispensing and sampling • Gel mounted downflow HEPAs • Steady-state temperature increase <5ºC •Light switching •Auxiliary switching Downflow booths •Pressure sensors...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.