HERZ DUCTILE IRON Y-STRAINER

The HERZ 4111 from HERZ Armaturen Ductile Iron Strainer provides reliable debris filtration for high-pressure water and hydronic systems. Built from ductile iron (EN GJS 500-7) with a stainless-steel screen (AISI 304) and EPDM/NBR O-rings, it offers superior strength and corrosion resistance.

Its PN16 flanged design ensures compatibility with industrial and HVAC pipework. Powder epoxy coating provides extended service life in challenging environments.

  • 🔹 Body / Bonnet: Ductile iron (EN GJS 500-7)
  • 🔹 Screen: Stainless steel (AISI 304)
  • 🔹 Seal: NBR/EPDM O-ring
  • 🔹 Plug / Bolts / Washers: Carbon steel
  • 🔹 Nominal Pressure: PN16
  • 🔹 Temperature Range: -10°C to +80°C
  • 🔹 Connection: Flanged (EN 1092-2)
  • 🔹 Coating: Blue powder epoxy (RAL5000)
  • 🔹 Mesh: Stainless steel 0.5 mm (standard)
  • 🔹 Sizes: DN65–DN300
  • 🔹 Kvs Range: 70–1566
  • 🔹 Medium: Hot/cold water or glycol mixtures (25–50%)
  • 🔹 Enhanced mechanical strength and pressure capacity.
  • 🔹 Smooth internal bore for low pressure drop.
  • 🔹 Long-lasting, corrosion-resistant construction.
  • 🔹 Easy access for cleaning and inspection.
  • 🔹 Suitable for high-duty HVAC and industrial systems.
  • 🔹 District cooling and heating plants.
  • 🔹 Industrial hydronic and water treatment systems.
  • 🔹 High-pressure HVAC circuits.
  • 🔹 Process piping and pump protection.
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