ECONOMY

2 layers of bright white or brown paper, punched, pleated, ﬁtted with expansion straps, then stapled together. For superior strength and longer working life.

Filter Construction:

Self supporting, two ply high strength cardboard paper. Bright or Brown white ﬁnish.

Air Flow Rates:

100-200 feet per minute (0.5 – 1.0 metres per second) Normal 140 fpm (0.7 ms)

Pressure Differential:

Initial @ 0.75 M/S = 30 PA (0.12” SWG), MAXIMUM 130-250 PA (0.52”-1.0” SWG)

Temperature Range

MAXIMUM 180°C (356°F)

Expansion Limiter

Expansion limiting straps ensure correct pleat guaranteeing optimum density

of 8 corrugations per running foot (30.4cm)

Part No	Surface Area	Filter Size Imperial	Filter Size Metric (cms)
207229BF 207900BF 207901BF 207902BF	10 Sq mtrs 10 Sq mtrs 10 Sq mtrs 10 Sq mtrs	H 36’’ x L 30’ H 30’’ x L 44’ H 36’’ x L 36’ H 39’’ x L 34’	H 90 x L 924 H 75 x L 1346 H 90 x L 1115 H 100 x L 1038

Part No	Surface Area	Filter Size Imperial	Filter Size Metric (cms)
207229EF 207900EF 207901EF 207902EF	10 Sq mtrs 10 Sq mtrs 10 Sq mtrs 10 Sq mtrs	H 36’’ x L 30’ H 30’’ x L 44’ H 36’’ x L 36’ H 39’’ x L 34’	H 90 x L 924 H 75 x L 1346 H 90 x L 1115 H 100 x L 1038