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The PURMO RV-NA10555 is a copper radiator fitting designed for reliable hydronic heating system connections. This fitting is built for professional plumbing and heating applications where a secure, leak-free connection is essential. It features a 1/2 inch compression end and a chrome-plated nut, making it compatible with standard radiator valve and pipe configurations found in residential and light commercial settings. The copper construction ensures long-term durability and resistance to corrosion, which is critical in hot water heating systems that cycle continuously throughout the heating season. PURMO is a well-established manufacturer of hydronic heating products, and the RV-NA10555 is part of their radiator valve and fitting lineup designed to meet the demands of trade professionals including plumbers, HVAC technicians, and heating contractors. The fitting is rated for a working pressure of 150 psi, making it suitable for most closed-loop hydronic systems. It operates within a temperature range of 41 to 250 degrees Fahrenheit, covering the full spectrum of typical hot water heating applications. The chrome-plated nut adds a clean, finished appearance and also provides added resistance to tarnishing and surface wear. The 1/2 inch compression connection allows for straightforward installation without soldering, reducing labor time on the job. Whether you are completing a new radiator installation, replacing a worn fitting, or servicing an existing hydronic heating system, this copper compression fitting provides the performance and reliability that trade professionals expect. It is a practical, code-compliant solution for connecting radiators to supply and return lines in baseboard, panel, and column radiator systems.
The PURMO RV-NA10555 copper radiator fitting offers a 150 psi pressure rating and a wide temperature range, making it a dependable choice for professional hydronic heating installations and service work.
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