Name: Raypak 014678F Relief Valve, 75 PSI, 1.5 Inch Diameter, 4.125 Million BTU
Brand: Raypak
SKU: LSIIES08H9
Price: 1271.95 USD
Availability: OutOfStock

This Raypak Relief Valve is a safety device designed to control or limit the pressure in a system by releasing excess pressure when it reaches 75 pounds per square inch (psi). The valve has a diameter of 1.5 inches, allowing for substantial flow rates when opened. It is constructed with a robust material thickness of 4.125 millimeters, ensuring durability and longevity under high-pressure conditions. This product is typically used in heating systems and other pressurized water applications to prevent potential damage or hazardous situations caused by excessive pressure buildup.

Manufacturer	Raypak
Part Number	014678F

Raypak is a prominent figure in the heating industry, renowned for its comprehensive range of boilers, pool heaters, and water heating solutions. Since its establishment in the 1940s, Raypak has been at the vanguard of engineering and technological advancement, emphasizing durability, efficiency, and innovation in its product ... Learn more

From the Atoms & Bits Blog

What is a Pressure Relief Valve?

Updated: May 28, 2026 By: Lucas Gasparotto

A pressure relief valve is a type of safety valve designed to automatically release pressure when it exceeds a predetermined level, preventing potential damage or catastrophic failure.

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Raypak 014678F Relief Valve, 75 PSI, 1.5 Inch Diameter, 4.125 Million BTU

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From the Atoms & Bits Blog

What is a Pressure Relief Valve?

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