
HERZ Brass 3-Way Control Ball Valve (2137 Series)
Forged brass 3-way mixing and diverting valve
The HERZ STRÖMAX-AGF Globe Valve (4218 Series) from HERZ Armaturen is a flanged shut-off and commissioning valve for heating and cooling systems. Made from cast iron (GJL 250) with a brass upper part and EPDM seals, it provides long-term reliability and tight sealing.
The non-rising spindle ensures compact design and easy operation in all mounting positions. Available in DN25–DN80, the valve operates up to PN16 and 110°C, making it ideal for large hydronic installations. Its epoxy coating (RAL5000) protects against corrosion and mechanical wear.

Forged brass 3-way mixing and diverting valve

Compact brass thermostatic 3-way valve for automatic temperature control

Compact wafer-type dual-plate check valve for flanged pipelines in HVAC and water systems