
HERZ CAST IRON DOUBLE REGULATING & COMMISSIONING VALVES
Compact DZR brass fixed orifice valve for accurate flow regulation and measurement in HVAC systems
The HERZ 2662 Brass Strainer from HERZ Armaturen is a DZR brass Y-type filter designed for protecting valves, meters, and pumps in heating, cooling, and plumbing systems.
It features a stainless-steel mesh (0.5 mm), EPDM seals, and a forged brass body (CW602N) offering excellent corrosion resistance. The valve is rated for PN25, suitable for up to 130°C, and designed for easy maintenance through a threaded cleaning plug.
It complies with ISO 228-1 threaded connection standards and is suitable for closed heating systems with glycol mixtures up to 50%.

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

Compact brass diaphragm pressure reducing valve for precise domestic water control

Forged brass 3-way mixing and diverting valve

Compact brass thermostatic 3-way valve for automatic temperature control