Applications
HVAC permanent, washable, air filters. Light duty for residential and light commercial use. Heavy duty for residential, commercial, and industrial use.
Filter Media
Layers of corrugated aluminum screen cloth and foam (Light Duty), layers of slit and expanded aluminum (Heavy Duty) form thousands of small progressive baffles. Design provides low resistance with maximum depth loading capacity. The filter is treated with a water soluble dust and odor removing adhesive.
Heavy Duty Frame Construction
Heavy duty aluminum frame.
Long Life
Easily cleaned and returned to its original filtering efficiency.
Light Duty Filters
Standard & Non-standard Sizes. Non-standard per sq. inch.
BA-PERM-10-05
1/2" filter
.127 cm
BA-PERM-10-1
1" filter
2.54 cm
BA-PERM-10-2
2" filter
5.08 cm
Heavy Duty Filters
BA-PERM-30-05
1/2" filter
.127 cm
BA-PERM-30-1
1" filter
2.54 cm
BA-PERM-30-2
2" filter
5.08 cm
PERFORMANCE
Light Duty
1/2"
1"
2"
Average Efficiency at
43-53
43-53
61-71
Ave. Dust Holding Cap. Grams
18-33
18-33
26-41
Initial Resistance at 300 FPM
.025-.05
.025-.05
.03-.07
Final Resistance at 300 FPM
.035
.035
.04
Heavy Duty
1/2" 1" 2
Ave. Efficiency at 350 FPM
64
64
68
Ave. Dust Holding Cap. Grams
142
142
185
Initial Resistance at 520 FPM
.069 .069 .114
.069
.114
Heavy Duty is designed to operate up ot 1200 FPM
.5
