PennState Lab Furnishings Catalog

Chemical Fume Hoods

Standard Walk-in Fume Hood Technical Data

• Fisherbrand™ Hoods are UL1805 listed and are tested in accordance to ASHRAE-110. • All hoods are pre-wired to a junction box on the roof of the hood with two 120 volt AC 20 amp GFCI receptacles on the side posts, T8-fluorescent light fixture with bulb, 20 amp light switch and a duplex for an alarm on the roof • Each front post and interior end liner is punched and capped for up to five (5) remote control service fittings. • The left hand post is punched for a second electrical fixture at the top which may be used for a fan switch or other electrical device. The right post is punched and covered for an alarm. • Service fittings, fan switch, work floor, cup sink, alarm, and base units must be ordered separately. • Seismic restraints are available upon request.

Walk-In Fume Roof Detail - Standard Depth

24”

48”

24”

Center Line of Duct 10 1/4”

Center Line

Center Line of Duct 10 1/4”

Alarm Outlet Pre-wired Junction Box

Pre-wired Junction Box

35”

35”

T-8 Light

T-8 Lights

48”, 60”, 72”

96”

Walk-In Fume Roof Detail - 30” Deep

Center Line of Duct 10 1/4”

24”

24”

48”

Center Line

Center Line of Duct 10 1/4”

ø10”

ø10”

Pre-wired Junction Box

41”

41”

T-8 Lights

T-8 Light

48”, 60”, 72”

96”

Hood and Duct Size Chart

Hood Size Duct Size

48”

1:10”

60”

1:10”

72”

1:10”

96”

2:10”

77

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