Trico WG-040207-S Contamination Desiccant Breather Filter

Description:

The Trico WG-040207-S Contamination Control Desiccant Breather Filter is used in industrial lubrication and hydraulic systems to remove moisture and airborne contaminants from incoming air during reservoir breathing cycles. Commonly installed on hydraulic reservoirs, gearboxes, circulating oil systems, storage tanks, compressors, and industrial machinery where clean, dry air is essential for protecting lubricants and extending equipment life. Maintenance teams and system integrators use this part for desiccant breather replacement, contamination control upgrades, preventive maintenance, and improving equipment reliability.

Applications:

The Trico WG-040207-S contamination control desiccant breather filter is commonly used in manufacturing plants, mining operations, power generation facilities, oil and gas installations, paper mills, and chemical processing plants where moisture removal and particulate filtration help prevent lubricant degradation, corrosion, and premature component wear in hydraulic and lubrication systems.

Technical Specifications:

• Manufacturer: Trico
• Model / Part number: WG-040207-S
• Product type: Contamination control desiccant breather filter
• Series: Watchdog® Standard Breather
• Connection size: 3/8 in. Tri-Fit (MNPT, BSPT, BSPP)
• Air flow rate: 7 CFM
• Fluid volume exchange: 52 GPM (198 LPM)
• Water capacity: 28 mL (0.06 lb)
• Filter efficiency: 3-micron absolute particulate filtration
• Moisture media: Color-indicating silica gel (gold to dark green when saturated)
• Body material: ABS plastic, nylon, polypropylene, Buna components
• Application environment: Industrial lubrication and hydraulic systems

Common Replacements:

• Trico WG-050207-S Watchdog Desiccant Breather
• Trico WB-040207-S Watchdog Desiccant Breather
• Trico WG-060418-S Watchdog Desiccant Breather