Mesh filter model 821F, DN25 PN40, mesh opening 1 mm (45 openings/cm²). Body material: gray cast iron. Max. temperature: 450 °C 821F025E50

The 821F mesh filter is a reliable industrial valve component designed to protect systems from mechanical contaminants. Manufactured from high-quality gray cast iron, it ensures durability and corrosion resistance. This filter is suitable for a wide range of applications, including hot and cold water systems, steam lines, industrial processes, district heating, refrigeration, and air conditioning.

The filter design features a stainless steel insert with a mesh density of 45 openings/cm², guaranteeing effective capture of particles as small as 1 mm. A significant advantage is the ability to clean the filter without removing it from the pipeline, minimizing downtime and simplifying maintenance. Additionally, the filter complies with the Pressure Equipment Directive 97/23/EC and carries the CE mark for nominal diameters from DN32 upwards.

The 821F filter exhibits high temperature resistance, operating reliably up to 450°C. Flanges are machined in accordance with EN 1092-1 (for body material group F) and EN 1092-2 (for material groups A, C, D), ensuring compatibility with various piping systems. Testing and inspections are performed in compliance with EN 12266-1. The pressure class is PN 40, indicating suitability for high-pressure installations.

• Effective Filtration: Stainless steel insert with 45 openings/cm² ensures high-quality filtration.
• Durability and Resistance: Gray cast iron body guarantees long-term operation even under harsh conditions.
• Easy Maintenance: Filter cleaning without disassembly significantly simplifies servicing.
• Standards Compliance: Meets requirements of Pressure Equipment Directive 97/23/EC and EN 12266-1, confirming safety and reliability.
• Wide Application: Ideal for water, steam, and industrial process systems.

The 821F mesh filter is available in nominal diameter DN25 with pressure class PN40. The cover is secured with bolts, facilitating easy access to the filter insert during maintenance. Detailed information regarding the seal material is provided in the product technical documentation. This filter represents a robust and efficient solution for any system requiring protection against mechanical contaminants.