CLR Pro Industrial Systems Flush – 1 Gallon Heavy-Duty Descaler for HVAC & Boilers

CLR Pro Industrial Systems Flush (1 Gallon) is a powerful, professional-grade descaling solution designed to clean and maintain industrial and commercial closed-loop water systems. This non-corrosive formula effectively dissolves calcium, lime, rust, and hard water scale buildup in systems such as HVAC units, boilers, chillers, radiators, and heat exchangers.

Formulated for high-performance environments, CLR Pro Industrial Systems Flush helps restore system efficiency, improve heat transfer, and extend equipment life without the use of harsh acids. Safe for most metals, including steel, copper, brass, and plastic piping, it's ideal for preventive maintenance in manufacturing facilities, commercial buildings, schools, hospitals, and more.

Key Features:

• Industrial-strength descaler – removes lime, rust, and calcium buildup
• Ideal for boilers, HVAC systems, chillers, radiators, and heat exchangers
• Non-corrosive, non-toxic, biodegradable formula
• Safe for use on steel, brass, copper, and plastic components
• Restores efficiency and reduces energy costs
• Compatible with closed-loop systems
• 1-gallon container – perfect for commercial use
• Made in the USA and part of the trusted CLR Pro product line