Flanders/Precisionaire - 11255 - 20" x 20" x 1" Flat Panel Heavy Duty Poly Synthetic Air Filter

Item: PREPSF20201
MFG: 11251.012020
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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 0.656
Approvals UL Class 900 Listed
Brand Flanders/Precisionaire
Composition PolyStrand
Cubic Measurement 0.2315
Dimensional Weight 3
Filter Efficiency <20%
Filter Media Type Polyester
Filter Type Disposable
Frame Type Chipboard
Height 20
Length 1
MERV Rating 4
Nominal Filter Height in Inches 20
Nominal Filter Size in Inches (W x H x D) 20 x 20 x 1
Nominal Filter Thickness in Inches 1
Nominal Filter Width in Inches 20
Package Height 20
Package Length 20
Package Weight 0.656
Package Width 1
Prop 65 No
Width 20


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