Pre-filters for RPS’ portable ventilation units-Spark Arresting Prefilter, Moisture Separator, Pleated Charcoal Filter

Filters, Pre-filters and Carbon Adsorbers > Pre-filters

Pre-filters

CUSTOM SIZES AND CONFIGURATIONS AVAILABLE UPON REQUEST.

SEE CHART FOR FLOW RATE, VELOCITY, PRESSURE DROP.

ITEM	PART NUMBER	FOR USE IN	DESCRIPTION


PRE-FILTER	AK25	FM11 FM11EP FM11VFD	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	ø17" x 2" Multi-density tackified media comprised of high loft balls of polyester fibers bound together with a fire retardant, heat sealable resin Coarse weave media on upstream side, fine weave media on downstream side, laminated into a single element No 200° F Sold by the dozen UL Class 2

PRE-FILTER	AK32	FM48 FM48VFD FM12 FM12VFD	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	ø23" x 2" Multi-density tackified media comprised of high loft balls of polyester fibers bound together with a fire retardant, heat sealable resin Coarse weave media on upstream side, fine weave media on downstream side, laminated into a single element No 200° F Sold by the dozen UL Class 2

PRE-FILTER	AK37	FM34 FM34VFD	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	12 -1/4" x 12-1/4" x 1-7/8" Multi-density tackified media comprised of high loft balls of polyester fibers bound together with a fire retardant, heat sealable resin Coarse weave media on upstream side, fine weave media on downstream side, laminated into a single element No 200° F Sold by the dozen UL Class 2

PRE-FILTER	AK66	FM37 FM37VFD FM41	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	14" x 14" x 1-1/2" Multi-Density Polyester Coarse weave media on upstream side, fine weave media on downstream side, laminated into a single element No frame, uses an internal support wire 200° F Sold by the dozen Non-allergenic, unaffected by moisture, humidity and most corrosive chemicals

PRE-FILTER	BB02	FM40	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	ø12" x 2" Multi-density tackified media comprised of high loft balls of polyester fibers bound together with a fire retardant, heat sealable resin Coarse weave media on upstream side, fine weave media on downstream side, laminated into a single element No 200° F Sold by the dozen UL Class 2

PLEATED PRE-FILTER	AK64	FM02 FM02VFD FM06A FM06VFD FM03 FM03VFD FM05A FM05VFD FM17 FM17VFD FM18 C103595	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	24" x 24" x 2" Pleated Panel Filter Cotton/synthetic fibers in a uniform lofted media blanket Fiber Board 200° F Sold by the dozen Rated 30% efficient IAW ASHRAE standard 52.1-92 Meets UL 900 High- Capacity MERV8

NEW PLEATED PRE-FILTER	C104686	FM02 FM02VFD FM06A FM06VFD FM03 FM03VFD FM05A FM05VFD FM17 FM17VFD FM18 C103595	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	24" x 24" x 2" Pleated Panel Filter Cotton/synthetic fibers in a uniform dual high lofted media blanket Fiber Board 200° F Sold by the dozen Rated 30% efficient IAW ASHRAE standard 52.2 Appendix J Meets UL 900 High-Capacity Dual MERV9/9A

MOISTURE SEPARATING PRE-FILTER	AK5216	FM02 FM02VFD FM06A FM06VFD FM03 FM03VFD FM05A FM05VFD FM17 FM17VFD FM18	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	24" x 24" x 2" 10 layers of corrugated stainless steel, expanded through specific feeds to assure maximum filtering and internal loading capabilities Processed from 304 stainless steel sheets, expanded to .032 strands 304 stainless steel, no less than .024 thick, joined with stainless steel rivets 900° F Sold individually Designed for use in air handling systems that require the collection of either oil mist or water droplets Drain holes in bottom frame allow for proper drainage

SPARK ARRESTING PRE-FILTER	AK5206	FM02 FM02VFD FM06A FM06VFD FM03 FM03VFD FM05A FM05VFD FM17 FM17VFD FM18	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	24" x 24" x 2" 7 layers of corrugated stainless steel, expanded through specific feeds to ensure maximum filtering and internal loading capabilities Processed from 304 stainless steel sheets, expanded to .032 strands 304 stainless steel, no less than .024 thickness, joined with stainless steel rivets 900° F Sold individually Resistance when clean is .087" w.g. at 350 FPM air velocity (1400 CFM)

SPARK ARRESTING PRE-FILTER	AK67	FM37 FM37VFD FM41	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure.....	13 -3/4" x 13-3/4" x 1-3/4" 7 layers of corrugated stainless steel, expanded through specific feeds to ensure maximum filtering and internal loading capabilities Processed from 304 stainless steel sheets, expanded to .032 strands 304 stainless steel, no less than .024 thickness, joined with stainless steel rivets 900° F Sold in sets of 6

PLEATED CHARCOAL PRE-FILTER	AK1338	FM02 FM02VFD FM06A FM06VFD FM03 FM03VFD FM05A FM05VFD FM17 FM17VFD FM18	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Unit of Measure..... Notes.....	24" x 24" x 2" Carbon (coconut shell based) impregnated synthetic media, containing 10.44 grams of carbon per sq. foot of media area Pleated, charcoal-impregnated Rigid water-resistant beverage board Sold by the dozen The pleats increase the surface area of carbon exposed to the air flow. For example, a 24” x 24” x 2” charcoal pleated filter contains 14 square feet of effective media face area compared to only 4 square feet for a filter pad. Filters tested by ASHRAE Standard 52- 76

PLEATED CARBON PRE-FILTER	AK93	FM37 FM37VFD FM41	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Max Temp..... Unit of Measure..... Notes.....	13-13/16" x 13-13/16" x 1- 3/4" Two stage, electrostatically charged fibers Synthetic fibers impregnated with activated carbon, with galvanized expanded metal reinforcement Beverage Board 190° F Sold by the dozen MERV 8

CARBON PRE-FILTER	AK95	FM40	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Unit of Measure..... Notes.....	ø12" x 1-3/4" Activated carbon 600 g/sq. ft. Flexible nylon net Sold individually Rated pressure drop is 0.45" wg.

CARBON PRE-FILTER	AK96	FM11 FM11VFD FM11EP	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Unit of Measure..... Notes.....	ø17" x 1-3/4" Activated carbon 600 g/sq. ft. Flexible nylon net Sold individually Rated pressure drop is 0.45" wg.

CARBON PRE-FILTER	AK97	FM48 FM48VFD FM12 FM12VFD	Dimensions (nominal)..... Media..... Filter Elements..... Frame..... Unit of Measure..... Notes.....	ø23" x 1-3/4" Activated carbon 600 g/sq. ft. Flexible nylon net Sold individually Rated pressure drop is 0.45" wg.