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DESICCANT AIR BREATHERS

Desiccant air breathers are designed to increase operational efficiency while reducing operating costs by protecting industrial systems and fuel storage tanks from moisture and particle contaminants. As fluid levels drop and pressure changes occur in a system, moist air is drawn through the breather. Air passes through a 2-micron solid contaminant filter and a diffuser to ensure maximum efficiency in the silica gel chamber. Water vapor in the air is absorbed by the silica gel before the dry air passes through a second 2-micron contaminant filter. The filtered air that enters the reservoir is void of moisture and contaminants.

INFLOW

X = Replacement Cartridge. 
Y = Housing with Connector 
(with splash protection). 

OUTFLOW

Outflow
(view turned 90°) 

THE PROBLEM

CONTAMINATION

The reservoirs / tanks suck contamination that is transferred to the systems and generate wear and failures.

CONDENSATION

Condensation is generated and severely impacts components.

filtration costs

Decreases the useful life of filtration systems.

Staying Clean

Decreases the need for reservoir / tank cleaning.

breather-DBE4-1500pxalto

THE FMS

SOLUTION

STEP 1

Define the input and output flow.

STEP 2

Determine the largest flow.

STEP 3

Set up and install the proper breather.

TECHNICAL SPECIFICATIONS

FMS-150-B

Water Retention Capacity0.06-0.05 (gallon)
Optimal Air Flow Rate (SCFM)21 (150 gpm) Max.
Drying Capacity at Medium Humidity (SCF)350 Max.
Drying Capacity at High Humidity (SCF)210 Max.
Desiccant Air Breathers Connection size2″ NPT
Protection Valve0.04 psi
Element ReplacementFMS-150-E
Bypass0.3 psi – Mobile Application Recommended
 0.04 psi – Stationary Application Recommended

FMS-200-B

Water Retention Capacity0.08-0.13 (gallon)
Optimal Air Flow Rate (SCFM)28 (200 gpm)
Drying Capacity at Medium Humidity (SCF)880 Max.
Drying Capacity at High Humidity (SCF)530 Max.
Desiccant Air Breathers Connection size2″ NPT
Protection Valve0.04 psi
Element ReplacementFMS-200-E
Bypass0.3 psi – Mobile Application Recommended
 0.04 psi – Stationary Application Recommended

FMS-250-B

Water Retention Capacity0.20-0.13 (gallon)
Optimal Air Flow Rate (SCFM)35 (250 gpm)
Drying Capacity at Medium Humidity (SCF)1450 Max.
Drying Capacity at High Humidity (SCF)880 Max.
Desiccant Air Breathers Connection size2″ NPT
Protection Valve0.04 psi
Element ReplacementFMS-250-E
Bypass0.3 psi – Mobile Application Recommended
 0.04 psi – Stationary Application Recommended

BREATHER

Keep fuel and hydraulic reservoirs free of moisture and dirt with the breather dryer (with Extended service life). The special feature of the filter are the two separated chambers storing two adsorbent types with different water holding capacity and response behavior. Four check valves can be integrated in the filter bottom in order to protect the adsorbent material avoiding a saturation during system’s downtime.

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