HERZ CAST IRON Y-STRAINER

The HERZ 4111 Cast Iron Y-Strainer is a flanged inline filter used to protect valves, pumps, and other components from debris in water and hydronic circuits.

Manufactured from cast iron (GG25) with a stainless-steel mesh (AISI 304) and Klinger it gasket, it ensures reliable operation up to 110°C at PN16 pressure. The strainer’s design allows easy cleaning and maintenance while maintaining system efficiency.

Its flanges conform to EN 1092-2, and it is coated in RAL 5000 blue epoxy for corrosion protection.

  • 🔹 Body / Bonnet: Cast iron (GG25)
  • 🔹 Screen: Stainless steel (AISI 304)
  • 🔹 Gasket: Klingerit
  • 🔹 Plug: Steel with copper seal
  • 🔹 Nominal Pressure: PN16
  • 🔹 Temperature Range: -10°C to +110°C
  • 🔹 Connection: Flanged (EN 1092-2)
  • 🔹 Coating: Epoxy, blue RAL5000
  • 🔹 Mesh Sizes: 600 µm or 1500 µm
  • 🔹 Sizes: DN65–DN400
  • 🔹 Flow Coefficient (Kvs): 70–3645
  • 🔹 Medium: Water and 25–50% glycol mixtures
  • 🔹 Durable design for large hydronic circuits.
  • 🔹 Easy maintenance and inspection.
  • 🔹 High flow capacity with low pressure loss.
  • 🔹 Corrosion-resistant epoxy finish.
  • 🔹 Suitable for hot and cold-water systems.
  • 🔹 District heating and cooling systems.
  • 🔹 HVAC networks.
  • 🔹 Water distribution and pump stations.
  • 🔹 Industrial process systems.
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