Materials
- Body and bonnet: ductile iron EN GJS 500-7.
- Screen: stainless steel AISI 304.
- O-ring: NBR/EPDM.
- Plug, bolts and washers: carbon steel.
Flanged Y-Strainer
HERZ 4111 Ductile Iron Y-Strainer
4111 Series — Ductile Iron PN16, DN65–DN300
HERZ 4111 Ductile Iron Y-Strainer from HERZ Armaturen is a flanged PN16 strainer with a GJS 500-7 body and AISI 304 screen that protects pumps, valves and equipment in HVAC and water systems, DN65 to DN300.
Manufactured by
HERZ Armaturen
HERZ 4111 Ductile Iron Y-Strainer
Review the confirmed product information, including description, features, benefits, and applications.
The HERZ 4111 Ductile Iron Y-Strainer from HERZ Armaturen provides debris filtration for water and hydronic systems. It is built from ductile iron (EN GJS 500-7) with a stainless steel screen (AISI 304) and NBR/EPDM O-ring, combining mechanical strength with corrosion resistance.
Its PN16 flanged design to EN 1092-2 suits industrial and HVAC pipework, and the blue powder epoxy coating supports a long service life.
Pressure & Temperature
- Pressure rating: PN16.
- Temperature range: -10°C to +80°C.
- Medium: hot and cold water; glycol mixtures of 25–50%. Not for acids or flammable fluids.
Connection & Sizes
- Flanged ends to EN 1092-2.
- Sizes DN65 to DN300.
- Kvs values from 70 to 1,566.
Coating
- Powder epoxy coating, blue RAL 5000.
Mechanical Strength
Ductile iron body for higher strength and pressure capacity.
Low Pressure Drop
Smooth internal bore for low pressure drop.
Corrosion Resistance
Epoxy-coated body with stainless steel screen.
Easy Cleaning
Easy access to the screen for cleaning and inspection.
HERZ 4111 ductile iron Y-strainers protect equipment in large hydronic and water systems.
District Cooling & Heating Plants
District cooling and heating plants.
Industrial Hydronic & Water Treatment
Industrial hydronic and water treatment systems.
HVAC Circuits
HVAC hot and chilled water circuits.
Process Piping & Pumps
Process piping and pump protection.
Need support with this strainer?
Share your required DN size, system medium, operating pressure and temperature, and our MEP team will support you with the suitable product information.
Other Products in Strainers
Explore other products available within the same product category and open each page for complete technical details.
HERZ 4111 Cast Iron Y-Strainer
View confirmed product details and technical information for HERZ 4111 Cast Iron Y-Strainer.
HERZ 2662 Bronze Strainer
View confirmed product details and technical information for HERZ 2662 Bronze Strainer.
HERZ 2662 Brass Strainer
View confirmed product details and technical information for HERZ 2662 Brass Strainer.