The CALEFFI PRV 536061 R 1" (EN 10226-1) M Union With Pressure Gauge 0–10 bar is a new product from Caleffi, designed for use with storage tank water heaters. This union fitting features a pressure gauge with a range of 0-10 bar, allowing for easy monitoring of the system's pressure. Made to EN 10226-1 standards, this product ensures quality and reliability for your heating system needs.
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