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DB-420 Desiccant Breather
The DB-420 Maintenance Breather provides essential moisture removal for large industrial oil-cooled systems. Engineered for reliability, this unit utilizes ZRX silica gel to adsorb water and extend transformer life.
DB-420 Specifications
Filtration
Utilizes a multi-stage HEPA media configuration to capture solid contaminants down to 3 microns total particulate size.
Adsorption Cap
High-efficiency ZRX desiccant core containing 4.2 kg of silica gel for maximum water absorption cycles.
Maximum Flow
Optimized pneumatic design supporting a maximum rated indoor/outdoor operational airflow of 650 liters per minute.
Mounting Set
Standardized industrial interface featuring a 1-1/2 inch female NPT threaded connection for secure system integration.
Body Material
Ultra-rugged UV-stabilized polycarbonate enclosure designed for high-impact durability and long-term thermal stability.
Total Guard
Enhanced Adsorption
Utilizes premium silica gel beads to effectively capture moisture and prevent dielectric fluid degradation.
Flow Control
Designed with a dual-check valve system to regulate internal pressure and maintain optimal airflow speeds.
Visual Checks
The integrated color indicator allows for seamless monitoring of saturation levels for maintenance teams.
Tough Design
Industrial-grade corrosion resistance ensures long-term utility in high-humidity transformer substations.