281.491.2331 13839 West Bellfort Street Sugar Land, TX
281.491.2331 13839 West Bellfort Street Sugar Land, TX
Certified
ISO 9001:2015
U.S. Patents
80 + U.S. Patents
Experts
Since 1954
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F-4/F-5

The Welker F-4 and F-5 Filter/Dryers help to remove aerosols, odorant, and liquid hydrocarbons from gas or instrument air.

Convenience

Spin Body

Spin-on and off filter body simplifies cartridge swaps.

Options

Cartridge Media

Helps remove water, aerosols, liquid hydrocarbons, sulfur, or odorant based on media selected.

Filters

F-4 Filter Dryer
Moisture
Liquid Hydrocarbons
Odorant & Mercaptan
Elemental Sulfur (H2S)
Replacement Cartridge
Filter
Filter With Internal Bypass
FE020OO
F04000A*
F040I0A
FE030OO
F04000B
F040I0B
FE070OO
F04000S
F040I0S

* Moisture Indicating Eye Available: F04I00A

F-5 Filter Dryer | Heavy Duty Cartridge Available
Moisture
Liquid Hydrocarbons
Odorant & Mercaptan
Elemental Sulfur (H2S)
Replacement Cartridge
Filter
Filter With Internal Bypass
FE031OO
F05000B**
F050I0B
FE037OO
F05000C
F050I0C
FE023OO◊
F05000A*◊
F050I0A◊
FE068OO
F05000S
F050I0S

* Moisture Indicating Eye Available: F05I00A
** Moisture Indicating Eye Available: F05I00B
◊ Primarily Filters Moisture, Small Amounts of Liquid Hydrocarbons and Mercaptan

Specifications

F-4 & F-5 Filter Dryer
 F-4 & F-5
Materials of ConstructionCarbon Steel
Seal MaterialBuna
Connections1/4" FNPT
FiltrationUp to 4 micron
Flow RateUp to 50 scfm
Max Temperature200 °F
Operating Pressure1500 psig MAOP @ -20°F to 120 °F

Standard Options

F-4 Filter/Dryer
F04
25%

F04

Type & Hardware

00:

Standard F-4 Filter Body
Ports

0:

1/4" FNPT Inlet, outlet, and drain

Standard Options

F-5 Filter/Dryer
F05
25%

F05

Type & Hardware

00:

Standard F-5 Filter Body
Ports

0:

1/4" FNPT Inlet, outlet, and drain