Concrete pellet silos: safe storage for maximum energy efficiency Wood pellets are a high‑quality, certified fuel whose performance depends on dry, secure storage. WOLF System is your specialist for monolithic reinforced‑concrete pellet silos that preserve fuel quality and heating value, fulfill all safety requirements, and integrate seamlessly with your heating system. Get information now Professional solutions for high‑volume users Our pellet storage silos are built for reliable operation in medium and large heating plants and are the first choice for: Pellet heating facilities and energy suppliers Industrial and commercial enterprises Municipalities, housing complexes, and public buildings Pellet suppliers and dealers Maximum safety for your fuel The primary risk for wood pellets is moisture, which leads to soaking and loss of burning characteristics. Our reinforced‑concrete construction provides optimal protection. Guaranteed dryness: the jointless, water‑resistant construction of our monolithic silos prevents moisture ingress. This ensures high heating value and pellet flowability. Guaranteed fire protection (EI 90): our silos provide 90 minutes of fire resistance, creating a robust fire barrier for adjacent buildings such as the boiler room. This is an important condition for regulatory approval and insurance coverage. Tested explosion protection (VDI 3673): integrated, certified pressure‑relief devices safely vent overpressure in the event of a dust explosion, preserving the silo’s structural integrity. Flexible extraction systems for every need A WOLF Systembau pellet storage silo is tailored to your logistics and conveying equipment. Diverse extraction solutions: we implement various extraction channels, robust reinforced‑concrete discharge structures, and steel hoppers for trouble‑free refilling. Optimized for automation: our silos are designed to enable fully automatic extraction and refilling and integrate seamlessly into your plant‑wide control system. Comprehensive equipment for safe operation: inspection openings, ladders, platforms, and handrails are included as standard, providing safe, easy access for maintenance.