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[ Pre-Filters ]

These general purpose filters are used to remove the coarse contamination from the compressed air stream. This is achieved through a two stage filtering action. First the incoming air is spun & cleaned due to the centrifugal action from the carry-overs, oils, liquid condensates and solid contamination due to the baffle. This Baffling effect spins the contamination out of the air stream and directs it to the bottom of the bowl for removal through the drain-cock. Next, the air is forced to pass through a 5 micron poly-proplene cartridge where the remaining solid particles are removed.

Mat of Construction

  • Body: Die Cast Aluminium

  • Bowl: Die Cast Aluminium

  • Sight glass: PolyCarbonate

Features

  • Aluminium Construction
  • Efficient Baffling action
  • Wide filtering area
  • Metallic drain-cock
  • Tall Sight-glass

Design Features

  • Max. Op. Pr. 17 bar g (250 psig )

  • Max. Op.Temp. 660C

  • Min. Op. Temp. 1.50C

  • Element : Polyproplene

  • (Sint. Bronze Opt)

  • Particle Removal : 5 Micron and above

  • (Opt 25, 40 Micron)

  • Drain : Manual / Auto
  • Sight glass Polycarbonate
  •  

SELECTION & USE
The cyclonic effect created due to the Baffle throws the contamination out of the air stream. The two stage filtering process reduces the effect of contamination to costly down stream filters. These filters are used as Pre-Filters to the Micro coalesors & Activated Carbon filters. Extended element life is best achieved by pre-filtering air with a Siemag pre-filter.

FLOW / DIMENSIONS CHART

Pipe Model Flow rate Weight DIMENSION OUT LINE PICTURE Rep.

size NM3/4 SCFM A B C Ele. Mod

1/4" PF-0123-MI-2 25 15

1/4" PF-0148-SH-2 40 17

3/8" PF-0148-SH-3 50 30

1/2" PF-0148-SH-4 100 60

3/4" PF-0148-SH-6 215 125

1" PF-01421-SH-8 425 250

PF - Pre-Filter / 05 - Grade Of Filter Cartridge / 05 - Element Model / SH - Hsg Model / 2 - Size

Indicate the grade of filter cartridge by putting the appropriate no. after the Filter type.

(e.g. PF & then the Grade 05 followed with the other details)