C-1 II-III.pdf · Use the downflow velocity test grid as described on the cabinet data plate when...

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Appendix C: Biosafety Cabinet Specifications

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Safety Orange Air FoilBold orange color cautions the operator to avoidplacing materials in this area where airflow is critical.The air foil is epoxy-coated stainless steel and may befactory installed or retrofitted on site. Contact Labconcoat 800-821-5525, 816-333-8811 [email protected] for ordering information.

Base StandsEpoxy-coated steel, adjust in 1-inch increments toprovide a working height from 30 to 38 inches (29 ¼inches deep x 27 ½ to 34 ½ inches high). NSF testedand approved for use with the Purifier. ADAcompliant.

Catalog # For use with Width Shipping Weight37303-00 3-foot Purifier Delta Series 38 1/2" (98 cm) 73 lbs. (33 kg)37304-00 4-foot Purifier Delta Series 50 1/2" (128 cm) 82 lbs. (37 kg)37306-00 6-foot Purifier Delta Series 74 1/2" (189 cm) 100 lbs. (45 kg)


Appendix D: Purifier Accessories

Service Valve Kit(# 37475-00)Includes serrated hose tip valve with quarter turnhandle, hardware and instructions for plumbing toservices mounts on left or right side interior. Allcabinets are factory prepared to accept up to 4 fixtures.Shipping weight 4 lbs. (2 kg).

Ultraviolet Lamp KitsIncludes 254 nm UV lamp. Kit # 37450-00 alsoincludes a 115 volt ballast.

Catalog # For use with Shipping Weight37450-00 3- & 4-foot Purifier Delta Series 5 lbs. (2.3 kg)37450-01 6-foot Purifier Delta Series 3 lbs. (1.4 kg)

IV Bar KitsBar supports intravenous solution bottles and bags. Kitsinclude IV bar, mounting hardware, and four hangers.

Catalog # For use with Shipping Weight37455-00 3-foot Purifier Delta Series 3 lbs. (1.4 kg)37455-01 4-foot Purifier Delta Series 4 lbs. ( 1.8 kg)37455-02 6-foot Purifier Delta Series 6 lbs. (2.7 kg)



Canopy KitFor thimble ducting the Purifier Delta Series Cabinet tothe outside.

Catalog # For use with Duct Diameter Shipping Weight37307-00 3-foot Purifier Delta Series 10" 15 lbs. (7 kg)37307-01 4-foot Purifier Delta Series 10" 15 lbs. (7 kg)37307-02 6-foot Purifier Delta Series 10" 15 lbs. (7 kg)

B3 Conversion KitFor hard ducting the Purifier Delta Series Cabinet to theoutside.

Catalog # For use with Duct Diameter Shipping Weight37308-00 3-foot Purifier Delta Series 10" 20 lbs. (9 kg)37308-01 4-foot Purifier Delta Series 10" 20 lbs. (9 kg)37308-02 6-foot Purifier Delta Series 10" 20 lbs. (9 kg)

Remote Blower (# 36680-00)The 1/4 HP motor delivers between 650 CFM @ 0.38"static pressure, and 550 CFM @ 0.5". Belt drive withadjustable sheave. Phenolic coated impeller. Epoxy-coated steel base and weathercover. Integral backdraftdamper. Inlet accepts 10" diameter duct. Outlet accepts8" diameter duct. Maximum duct run of 100 equivalentfeet is recommended. Shipping weight 93 lbs. (42 kg).

Ergonomic Chair withArmrests (# 37440-00)Designed to Biosafety Guidelines. Lab chair has 6-wayarticulating seat and back control for personalizedadjustment. Pneumatic mechanism adjusts seat height



from 18 1/4" to 25 3/4". Five-leg black reinforcedcomposite base rests on 2" ball bearing casters.Aluminum support ring. Removable arm rests. Blackvinyl upholstery. Shipping weight 35 lbs. (15.9 kg).

Adjustable Footrest(# 37460-00)Elevates feet and permits angle repositioning while inuse. 18 1/2"w x 11 1/2"d x 8"h. Shipping weight 6 lbs.(2.7 kg).


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Model 36204 36205 36208 36209 36212 36213Type A/B3 A/B3 A/B3 A/B3 A/B3 A/B3

Sash Height (inches) 10 8 10 8 10 8NSF Listed Downflow (FPM) 50-60 50-60 50-60 50-60 50-60 50-60

Sash Open Area (ft2) 2.53 2.03 3.37 2.69 5.03 4.03*Direct Read NSF Listed Inflow (FPM) 100-110 100-110 100-110 100-110 100-110 100-110

*Direct Read Exhaust Volume (CFM) 253-278 203-223 337-370 269-296 503-554 403-443Type B3 Exhaust Volumes (CFM) 253-278 203-223 337-370 269-296 503-554 403-443

Type B3 Alarm Setting Volume (CFM) 228 ±5 183 ±5 303 ±5 242 ±5 453 ±5 363 ±5Canopy Exhaust Volume (CFM) 278-306 223-245 371-408 296-325 553-609 443-488

Approximate Settings for new FiltersMotor Voltage 88-90 85-87 100-102 96-99 87-90 85-88

Mag Gauge Reading 0.8-1.1 0.8-1.1 0.8-1.1 0.8-1.1 0.8-1.1 0.8-1.1Total Air Volume Displacement (CFM) 548 601 728 798 1088 1193

Number of Laskin Nozzles Needed 1 1 2 2 2 2Supply HEPA Filter Dims. (in.) 36x18x3 36x18x3 48x18x3 48x18x3 72x18x3 72x18x3Exhaust HEPA Filter Dims (in.) 12x18x12 12x18x12 24x18x12 24x18x12 30x18x12 30x18x12

Motor HP 1/3 1/3 1/3 1/3 2 ea. 1/3 2 ea. 1/3Speed Winding Used High High High High High HighCapacitor (uF, Volts) 15 15 15 15 2 ea. 15 2 ea. 15Fluorescent Light(s) F25T8/

TL741F25T8/TL741

F32T8/TL741

F32T8/TL741

F72T12/CW

F72T12/CW

UV Light(s) G30T8 G30T8 G30T8 G30T8 G64T5L/CB

G64T5L/CB

Secondary Inflow Method DataSash Height (in.) 3.95 3.95 2.97 2.97 1.99 1.99

Distance Between Points 4.07 4.07 4.05 4.05 4.03 4.03Number of Test Points 8 8 11 11 17 17

Purifier Correction Factor 1.08 1.06 1.13 1.12 1.30 1.24

*The Direct Read instrument is sealed to the face or theexhaust opening. The following calculation is used:Air Volume (CFM) / Sash opening area (Ft2) = AverageFace Velocity (FPM).


Appendix E: Quick Chart for the Delta Purifiers

**For further details on the secondary inflow method,consult the inflow velocity calculation � SecondaryMethod section of Chapter 6: Maintaining YourPurifier.

Use the downflow velocity test grid as described on thecabinet data plate when checking the downflow airvelocity. The individual downflow velocity readingsmay vary no more than ± 20% from the downflowaverage.


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Many excellent reference texts and booklets arecurrently available. The following is a brief listing:

Primary Containment for Biohazards: Selection,Installation and Use of Biological Safety Cabinets.September 1995. U.S. Department of Health andHuman Services, Public Health Service, Centers forDisease Control and Prevention and National Institutesof Health.

Biosafety in Microbiological and BiomedicalLaboratories. 4th Edition, May 1999. U.S. Departmentof Health, Education, and Welfare, National Institutesof Health, Division of Safety, Bethesda, MD 20892.

Biosafety in the Laboratory. 1989. National ResearchCouncil, National Academy Press, Washington, D.C.

Laboratory Safety: Principles and Practices. 2ndEdition 1995. American Society for Microbiology,Washington, D.C.

National Sanitation Foundation Standard Number 49for Class II (Laminar Flow) Biohazard Cabinetry.1992, Ann Arbor, Michigan.

ASHP Technical Assistance Bulletin on HandlingCytotoxic and Hazardous Drugs. 1990. AmericanSociety of Hospital Pharmacists. American Journal ofHospital Pharmacy. 47: 1033-1049.

The Foundations of Laboratory Safety. 1990. StephenR. Rayburn. Springer-Verlag, New York.


Appendix F: References

Formaldehyde Decontamination of Laminar FlowBiological Safety Cabinets. U.S. Department of Health,Education, and Welfare, National Institutes of Health,Division of Safety, Bethesda, MD 20892.

Websites of Interest:

www.absa.orgwww.cdc.govwww.labconco.com

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