DFT Classic Series Filter Cartridges  product photo Primary L

DFT Classic Series Filter Cartridges

Reliable, Consistent Filtration Performance From Each Cartridge

  • Graded pore structure for efficient removal of a wide range of particle sizes
  • Cost savings from long service filter life
  • Diverse range of removal ratings
  • Wide chemical compatibility
  • Suitable for liquid and gas filtration
  • High contaminant-holding capacity
  • Cartridges fit into most standard housings
  • Various cartridge sealing options
  • Numerous cartridge configurations
  • Manufactured under ISO 9001 quality system


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Description

Reliable, Consistent Filtration Performance From Each Cartridge

  • Graded pore structure for efficient removal of a wide range of particle sizes
  • Cost savings from long service filter life
  • Diverse range of removal ratings
  • Wide chemical compatibility
  • Suitable for liquid and gas filtration
  • High contaminant-holding capacity
  • Cartridges fit into most standard housings
  • Various cartridge sealing options
  • Numerous cartridge configurations
  • Manufactured under ISO 9001 quality system
Applications
  • Chemicals: polishing of chemical solutions, bulk industrial chemicals, solvents, acids, bases, monomers, process and cooling water
  • Magnetic Coatings: audio, video & computer tape, floppy discs, computer hard discs, solvents
  • Photographic: photo emulsions, chemicals, wash & rinse water
  • Oil Production: well completion fluids, water flood
  • Air & Gas: compressed air, instrument air, most gases including nitrogen, hydrogen, helium, freon, most corrosive gases
  • Other: solution mining, deep well disposal, paint, ink & coatings, lubricating oils, electropolishing solutions, plating solutions, pigments & dyes, cleaning fluids, adhesives.
Specifications

Materials of construction


Filter media

Bleached cotton, standard cotton, natural cotton, glass fiber, heat purified glass fiber, premium polypropylene, standard polypropylene, rayon, polyester, nylon, acrylic, polyphenylene sulfide (PPS).

Center core

Polypropylene, electrolytic tin plated steel (ETP), 304 stainless steel, 316 stainless steel.

Core cover option

Used to control fiber migration; compatible with existing fiber. Materials include polypropylene, nylon, fiberglass, and polyester.

End treatment option

Additional fiber migration control; compatible with existing fiber material.

Dimensions (nominal)
Outside diameter: 5.1 cm (2 in), 6.0 cm (2.375 in), 6.4 cm (2.5 in), 6.7 cm (2.625 in) optional
Inside diameter: 2.5 cm (1 in)
Lengths1: 24.8 cm (9.75 in), 25.4 cm (10 in),
49.5 cm (19.5 in), 50.8 cm (20 in),
74.9 cm (29.5 in), 76.2 cm (30 in),
99.1 cm (39 in), 100.3 cm (39.5 in),
102 cm (40 in), 125.7 cm (49.5 in),
127 cm (50 in)


1 For additional length requirements, consult your Pall representative.
Performance

Filter grades
0.5, 1, 2, 3, 5, 7, 10, 15, 20, 25, 30, 40, 50, 75, 100, 150, 200, 250, 300, 350 μm

Maximum temperature rating
See Material Selection Guide (Under Specifications)

Material Selection Guide

 
Filter Medium Premium Cotton Premium Polypropylene Rayon Polyester
Maximum Temperature
with metal core
with polypropylene core
149°C (300°F)
60°C (140°F)
93°C (200°F)
60°C (140°F)
149°C (300°F)
60°C (140°F)
121°C (250°F)
60°C (140°F)
Compatibility with:
Potable Liquids, Water
Excellent Excellent Good Good
Organic Solvents Excellent Good Excellent Excellent
Oils Excellent Fair Excellent Good
Organic Acids Good Excellent Good Good
Alkalies Good Excellent Good N/R
Oxidizing Agents Fair Poor Fair Good
Steam, Non-Continuous N/R Fair N/R Fair
Strong Inorganic Acids N/R Excellent Poor Fair
Dilute Inorganic Acids Fair Excellent Fair Good
Microorganism Resistance Poor Excellent Poor Excellent
 

 
Filter Medium Glass Fiber PPS Nylon Acrylic
Maximum Temperature
with metal core
with polypropylene core
399°C (750°F)
60°C (140°F)
191°C (375°F)
60°C (140°F)
121°C (250°F)
60°C (140°F)
93°C (200°F)
60°C (140°F)
Compatibility with:
Potable Liquids, Water
Poor Excellent Poor Good
Organic Solvents Excellent Excellent Excellent Good
Oils Excellent Excellent Excellent Good
Organic Acids Excellent Excellent Fair Good
Alkalies Poor Excellent Excellent Fair
Oxidizing Agents Excellent Poor Fair Good
Steam, Non-Continuous N/R Fair Fair Poor
Strong Inorganic Acids Excellent Excellent N/R Good
Dilute Inorganic Acids Excellent Excellent Poor Excellent
Microorganism Resistance Excellent Excellent Excellent Excellent
 

N/R = Not Recommended

Ordering Information

Pall Part Number = [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11]

Table 1

 
Code Type of service
Blank Liquid
G Gas/air
 

Table 2

 
Code Filter medium
C Bleachedcotton
E Polyester
F Glass fiber
G Heat purified glass fiber
U Premium polypropylene
P Standard polypropylene
RT PPS
N Nylon
O Acrylic
R Rayon
NC Natural cotton
SC Standard cotton
 

Table 3

 
Code Filter grades (μm)
0.5 0.5
001 1
002 2
003 3
005 5
007 7
010 10
015 15
020 20
025 25
030 30
040 40
050 50
075 75
100 100
150 150
200 200
250 250
300 300
350 350
 

Table 4

 
Code Outside diameter (nominal)
A 2.5 in (standard)
B 2.625 in
D 2 in
R 2.375 in
 

Table 5

 
Code Integrally wound
Blank For under 10 inches
W All cartridges over 10 inches are integrally wound
 

Table 6

 
Code Cartridge lengths nominal (cm/in)
9.75 24.8/9.75
10 25.4/10
19.5 49.5/19.5
20 50.8/20
29.5 74.9/29.5
30 76.2/30
39 99.1/39
39.5 100.3/39.5
40 102/40
49.5 125.7/49.5
50 127/ 50
 

Table 7

 
Code Core material
A 304 stainless steel
S 316 stainless steel
T Electrolytic tin plated steel (ETP)
U Polypropylene
 

Table 8

 
Code Core cover
Blank None
C Compatible with and equal to resistance of filter medium
 

Table 9

 
Code End treatment
Blank None
E Compatible with and equal to resistance of filter medium
 

Table 10

 
Code Extended core
Blank None
EC1A 304 stainless steel
EC1S 316 stainless steel
EC1T Electrolytic tin plated pteel (ETP)
EC1U Polypropylene
 

Table 11

 
Code Packaging
Blank Bulk
1PK Individually wrapped
 
Segment
Cartridge Filters