Flanders/Precisionaire - 11255 - 29" x 31" x 1" Flat Panel Heavy Duty Poly Synthetic Air Filter

Item: PRESPSF29311
MFG: 11255D012931
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Heavy Duty Box Frame Filter - MERV 4

Spun Glass (Model # 10255) or Synthetic (11255) Media
Flanders HD Industrial Grade filters are designed for heavy workloads and in any application where disposable panel filters are recommended. A wide range of 1/2”, 1” and 2” standard depths and standard face sizes are available, plus nearly any “special” size. UL 900 Class 2.

Physical Data
Frame: One-piece moisture resistant chipboard
Media: Fiberglass or Synthetic / PolyStrand®
Support Grille: Perforated corrosion-resistant steel or expanded wire on both sides of the filter
Sealant: Hot-melt resin

California residents: see Proposition 65 Warning

Features and Specification

Weight 0.929300
Product Family 11255
MERV Rating 5
Size 29" x 31"
Filter Type Disposable
Filter Media Polyester
Width 1.000000
Type Disposable Panel
Thickness 1"
Length 29.000000
Brand Flanders/Precisionaire
Composition Poly
Cubic Measurement 0.520300
Filter Efficiency <20%
Filter Rating (Microns) Not Provided
Height 31.000000
Frame Type Chipboard


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