
HERZ Cast Iron 3-Way Control Valve (F4037 Series)
Cast iron 3-way flanged valve for mixing and diverting in large hydronic 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%.

Cast iron 3-way flanged valve for mixing and diverting in large hydronic systems

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