Mesh filter model 821F, DN125 PN40, mesh opening 1.6 mm (15 openings/cm²). Body material: gray cast iron. Max. temperature: 450 °C 821F125E43

Mesh Filter for Protection of Installations and Equipment

The mesh filter Fig. 821 is a reliable protective element designed to safeguard installations against mechanical contaminants. Its construction, based on a cast iron body and a stainless steel insert, ensures durability and high efficiency across diverse applications—from water systems and heating installations to industrial processes. This model, with a nominal diameter DN125 and pressure class PN40, effectively captures contaminants as small as 1.6 mm (15 openings/cm²), protecting sensitive system components from damage and failure.

Construction and Application – Robustness for Demanding Environments

The filter’s design features a gray cast iron body, providing excellent resistance to corrosion and high pressures. The stainless steel filter insert ensures efficient capture of impurities. This filter is suitable for hot and cold water systems, steam systems, and industrial technologies, including district heating, refrigeration, and air conditioning. The ability to clean the filter without disassembly significantly simplifies maintenance and minimizes system downtime.

Key Features and Benefits

• High Pressure Resistance: PN40 pressure class enables use in installations with elevated pressure requirements.
• Wide Temperature Range: Operation up to 450°C expands the filter’s application scope.
• Durable Construction: Gray cast iron body and stainless steel insert ensure long service life.
• Easy Maintenance: Filter cleaning without disassembly simplifies servicing and reduces operational costs.
• Compliance with Standards: Meets requirements of the Pressure Equipment Directive 97/23/EC and carries CE marking for DN≥32, confirming safety and quality.
• Universal Connections: Flanges are machined according to EN 1092-1 (for body material F) and EN 1092-2 (for materials A, C, D), enabling easy installation in various system configurations.
• Proven Quality: Testing and inspections conducted in accordance with standard EN-12266-1 guarantee reliable performance.

The mesh filter Fig. 821 is an investment in the reliability and longevity of your installation—for both professionals and end users.