Mesh filter model 821A, DN350 PN16, mesh opening 1.6 mm (15 openings/cm²). Body material: gray cast iron. Max. temperature: 300 °C 821A350C43

The mesh filter, manufactured from gray cast iron, is a reliable protective component designed to safeguard installations against mechanical contaminants. Model 821A, with a nominal diameter DN350 and pressure class PN16, features a stainless steel insert with a mesh size of 1.6 mm (15 openings/cm²), making it suitable for a wide range of systems—from hot and cold water installations, through steam networks, to advanced industrial technologies, district heating, refrigeration, air conditioning, and power generation.

The filter’s design is based on proven solutions: a compact construction ensures safety and reliable operation. The ability to clean the filter without disassembly significantly simplifies maintenance and minimizes system downtime. The housing, made of GG25 (GJL-250) cast iron, guarantees strength and corrosion resistance. Flanges are machined in accordance with EN 1092-2, and the face-to-face dimension complies with EN 558-1 Series 1. The filter has passed testing and certification in accordance with EN 12266-1, confirming its high quality and compliance with European standards.

• Effective filtration: Stainless steel insert with 15 openings/cm² efficiently captures mechanical contaminants, protecting sensitive system components.
• Robust construction: Gray cast iron housing ensures long-term, reliable performance even under demanding operating conditions.
• Easy servicing: Filter cleaning without disassembly reduces downtime and lowers maintenance costs.
• Standards compliance: Meets requirements of European standards (EN-12266-1, EN 1092-2, EN 558-1), ensuring safety and operational reliability.
• Broad application: Ideal for hot and cold water systems, steam networks, and diverse industrial processes.

The Zetkama 821A mesh filter is an investment in the reliability and longevity of your installation. Thanks to its solid construction and precise adherence to industry standards, it provides an optimal solution for both professional installers and end-users seeking effective protection against contamination. Maximum operating temperature: 300°C. Cover fastening is achieved by screwing with bolts.