
Pph Negative Pressure Tank Vacuum Buffer Tank, Corrosion Resistant for Chemical & Environmental Industry. Superior Corrosion Resistance: Resistant to most acids, alkalis, salts, and oxidants without rusting or leaking. Long Lifespan: Service life of 10-15 years with virtually no maintenance required in chemical environments. Negative Pressure Stability: High strength and creep resistance prevent collapsing and deformation under vacuum. Integral Molding Design: Winding or hot-melt welding ensures strong sealing with no risk of leakage. Lightweight Construction: Density of 0.91 allows easy transport and installation without heavy equipment. Hygienic and Non-Toxic: No heavy metal leaching, smooth inner wall, suitable for food and pharmaceutical industries. Full Customization Available: Custom configurations available for volume, design, and specific requirements. Factory Direct Manufacturing: Original manufacturer with annual capacity of 3000 sets and professional technical team.