Mesh filter model 821C, DN150 PN25, mesh opening 1.6 mm (15 openings/cm²). Body material: gray cast iron. Max. temperature: 350 °C 821C150D43

Mesh Filter for System Protection

The Zetkama mesh filter from the Fig. 821 series is a reliable protective element designed to safeguard installations against mechanical contaminants. Manufactured from high-quality gray cast iron, it ensures durability and corrosion resistance. Suitable for use with hot and cold water, steam, and in industrial technologies, district heating, refrigeration, air conditioning, and power generation. Model 821C150D43 features a nominal diameter DN150 and nominal pressure PN25.

Construction and Application

The filter’s design incorporates a stainless steel insert with a mesh density of 15 openings/cm², ensuring effective capture of contaminants as small as 1.6 mm. The ability to clean the filter without disassembly significantly simplifies maintenance and minimizes system downtime. Filter flanges are machined in accordance with EN 1092-2, and its installation length complies with EN 558-1 Series 1 requirements. This filter is ideal for heating systems, water systems, and industrial processes requiring medium purity.

Key Features and Benefits

• Durable Construction: Housing made of gray cast iron (GGG 40.3 / GJS-400-18) provides resistance to high pressures and temperatures (up to 350°C).
• Effective Filtration: Stainless steel insert with 15 openings/cm² efficiently traps mechanical contaminants sized 1.6 mm, protecting sensitive system components.
• Easy Maintenance: Filter cleaning without disassembly reduces downtime during servicing.
• Standards Compliance: Meets requirements of EN 12266-1 and EN 1092-2, ensuring safety and reliability.
• Versatility: Suitable for hot and cold water systems, steam, and various industrial applications.
• Safety: High-quality materials ensure safe operation even under demanding working conditions.
• Cover Mounting Method: Screw-fastened cover ensures tightness and easy access to the filter insert during maintenance.