High-Efficiency 12V DC Biogas Air Pump – Durable & Versatile
Premium corrosion-resistant ABS housing ensures long-lasting performance in harsh environments. Precision-engineered diaphragm design delivers consistent airflow with minimal noise (under 45dB). Industrial-grade rechargeable lithium battery supports 8+ hours runtime, ideal for biogas systems, aquariums, or wastewater treatment. Overheat protection and IP44 waterproof rating guarantee safe outdoor/indoor use. Ultra-compact (15x8x5cm) yet powerful (5L/min flow rate), perfect for off-grid applications. Backed by a 2-year warranty for bulk buyers. Wholesale pricing available for 100+ units.