Danfoss 003N7120 3/4″ Capillary Temperature Valve, 50-175°F, 90″ Cap

Description

The Danfoss 003N7120 is a 3/4″ capillary-operated temperature control valve engineered for precise, self-acting temperature regulation in hydronic heating and cooling systems. With no external power source required, this valve relies on its integrated capillary sensing element to modulate flow in response to system temperature changes — delivering dependable, energy-efficient performance in a wide range of HVAC and hydronic applications.

Key Features

• Self-acting, capillary-operated design requires no external power source
• 3/4″ valve connection for straightforward integration into standard hydronic piping
• Wide temperature sensing range of 50–175°F for versatile application coverage
• 90″ (7.5 ft) capillary length provides flexible remote sensing capability
• Modulating control action for smooth, stable temperature regulation
• Durable Danfoss construction for long service life in demanding HVAC environments

Specifications

• Brand: Danfoss
• Model / SKU: 003N7120
• Valve Size: 3/4″
• Temperature Range: 50–175°F
• Capillary Length: 90″
• Control Type: Capillary (self-acting)

Applications

• Hydronic heating and cooling systems
• Boiler and heat exchanger temperature control
• District heating and industrial process temperature regulation
• Commercial and light industrial HVAC systems

Trust Danfoss engineering to deliver consistent, accurate temperature control. The 003N7120 is an ideal solution for contractors and engineers seeking a reliable, low-maintenance valve with a broad sensing range and generous capillary reach.