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Maxon 41637 1″ FNPT x 1″ FNPT 40 PSI 1,648,000 BTU Hot Water Pressure Relief Valve

BRAND: Maxon SKU: 41637

$330.65

MSRP: $380.25
You save 15%

1″ FNPT x 1″ FNPT 40 PSI Hot Water High Capacity Pressure Relief Valve

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Description

The Maxon 41637 is a high-capacity hot water pressure relief valve engineered to provide dependable overpressure protection for commercial and industrial hydronic heating systems. Featuring a 1″ Female NPT inlet and 1″ Female NPT outlet, this valve offers straightforward installation into standard piping configurations without the need for adapters or reducers.

Key Features
  • 1″ Female NPT inlet x 1″ Female NPT outlet connections for easy inline installation
  • Factory set at 40 PSI — no field adjustment required
  • 1,648,000 BTU/hr rated capacity for high-demand hot water heating applications
  • High-capacity design suited for commercial boilers and large hydronic systems
  • Reliable pressure relief operation helps protect system components from dangerous overpressure conditions
  • Durable construction built to withstand the demands of continuous hydronic system service
Specifications
  • SKU: 41637
  • Brand: Maxon
  • Inlet Connection: 1″ Female NPT
  • Outlet Connection: 1″ Female NPT
  • Set Pressure: 40 PSI
  • BTU Capacity: 1,648,000 BTU/hr
  • Application: Hot Water / Hydronic Heating Systems
Application

The Maxon 41637 is ideal for use on commercial and industrial hot water boilers, hydronic heating systems, and other pressurized water heating equipment where high-capacity pressure relief is required. The 40 PSI factory set point and 1,648,000 BTU capacity rating make it well-suited for large-scale heating installations that demand robust safety valve performance.

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