The 25x25x2 FME40 pleated filter (such as the Purolator FME40 / Hi-E 40) is a medium-efficiency, extended-surface disposable air filter. Key data points include a MERV 8 rating, a 2x25x2 inch nominal size, and a dual-wall beverage board frame.
Specifications
Nominal Size: 25" x 25" x 2" (Exact/Actual dimensions typically measure roughly 24.5" x 24.5" x 1.75").
Efficiency Rating: MERV 8 (30%–40% average efficiency per ASHRAE 52.2).
Arrestance: 90%–95% average arrestance.
Recommended Velocity / Capacity: Rated for air flow capacities up to 625 FPM.
Temperature Limit: Maximum continuous operating temperature of 225°F (107°C).
The 25x25x2 FME40 pleated filter (such as the Purolator FME40 / Hi-E 40) is a medium-efficiency, extended-surface disposable air filter. Key data points include a MERV 8 rating, a 2x25x2 inch nominal size, and a dual-wall beverage board frame.
Specifications
Nominal Size: 25" x 25" x 2" (Exact/Actual dimensions typically measure roughly 24.5" x 24.5" x 1.75").
Efficiency Rating: MERV 8 (30%–40% average efficiency per ASHRAE 52.2).
Arrestance: 90%–95% average arrestance.
Recommended Velocity / Capacity: Rated for air flow capacities up to 625 FPM.
Temperature Limit: Maximum continuous operating temperature of 225°F (107°C).
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