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UniFlow PolyPro Trace Metals fume hoods are designed for applications where no metal can be present. The fume hood features a welded one piece seamless polypropylene interior fume chamber and baffle, the exterior is constructed of composite polyresin, sashes are horizontal sliding in PVC track of either tempered glass or polycarbonate.  The 1-1/4 thick work surface is welded integral to the fume chamber and the support cabinet if required is of polypropylene.  Fume hood is offered in 48”, 60”, 72”, and 96” wide models in either 30” or 36” depths.

UniFlow Superstructure features a welded one piece polypropylene fume chamber, consisting of a integral 1-1/4 thick worksurface and integral ceiling. Meets NFPA 45 requirements for flame resistance in Laboratory products.

Fume Chamber Polypro surface is chemical resistant white, glass smooth for ease of cleaning & light reflectivity.

VaraFlow Baffle System constructed of same polypropylene, maintains uniform air flow thru the fume chamber to exhaust collar outlet.

Energy Efficient vapor proof non-metallic light fixture with light switch on left column, with PVC conduit and junction box.

Access Panel removable to access ducting connections and electrical services from a single point PVC electrical box,115V/60Hz AC operation.

Full 30" Viewing Height ease of access and viewing tall apparatus setup. Sash is 3/16 thick tempered safety glass, horizontal moving with PVC frame, track and non-metallic sash counter weight (No-Rust).

Angled Picture Frame Opening the aerodynamic face opening with air foil provides uniform air flow into the Polypro fume chamber and thru the VaraFlow Polypro baffle system to  the exhaust collar.

Air Flow Monitor continuously monitors face velocity

air flow, comes standard with analog, digital available. Meets ANSI and OSHA requirements.

Optional equipment.         Cat. No. 51403

Accessories Polypro Acid cabinets are chemical resistant and feature welded seams and overlapping doors.

 PolyPro Base Cabinets constructed of chemical resistant  

 polypropylene, in sizes 24", 30", 36" & 48" wide, 35" high &

 22" deep.  

• PolyPro chemical resistant cabinets feature welded seams,

  and overlapping doors.    

• Equipped with a lower lip to contain chemical spills.

UniFlow PolyPro Trace Metals Fume Hood Cat. No. 25041,

  shown with optional polypro cabinet and fixtures.

Fume Hood Face Velocity

The recommended face velocity for efficiency & safety is 100

fpm. Lower face velocity may compromise user safety.

The Trace Metals Fume Hood incorporates (4) horizontal sliding sashes on (2) tracks, the maximum opening is 50%. which corresponds to a 50% savings in cfm. Should the entire front opening need to be accessed the horizontal sliding panels may be removed for equipment set up.

PolyPro Trace Metals Fume Hood

Sash Management & Design

(100 fpm with 2 sashes open)

 Size hood





1/2 open cfm





For more information on Polypro Trace Metals Fume Hoods Click Here