
HERZ Electric Actuators Series (Thermo-Electric, Motoric, and Rotary Types)
Comprehensive actuator range for precise linear and rotary valve control in HVAC and hydronic systems.
The HERZ 4113 DP Cast Iron Gate Valve fromย HERZ Armaturen is a robust, full-bore shut-off valve designed for use in heating, cooling, and water distribution systems.
Manufactured from cast iron (GG25) and featuring an EPDM-sealed wedge, this valve provides reliable isolation with minimal pressure loss. The valve complies with EN 1171 and BS 5150 design standards and comes with PN16 flanged connections per EN 1092-2.
Its durable epoxy-coated body ensures long-term corrosion resistance and stable operation in both hot and cold-water circuits.

Comprehensive actuator range for precise linear and rotary valve control in HVAC and hydronic systems.

Flanged differential pressure controller maintaining constant system pressure balance.

Compact DZR brass fixed orifice valve for accurate flow regulation and measurement in HVAC systems

DZR brass gate valve for high-corrosion environments in HVAC and plumbing systems