The Siemens VPI46.20F1.4Q is a combi valve designed for heating, ventilation, and air conditioning (HVAC) systems. It features an integrated differential pressure controller, which ensures automatic hydraulic balancing and precise flow control for terminal units such as fan coils and heat exchangers. The valve has a flow capacity of 1330 l/h and comes with pressure test points for easy differential pressure measurement. It is ideal for use in closed circuits in residential and commercial buildings, offering reliable performance with Siemens electrothermal and motorized actuators.

Key Features:

• Integrated differential pressure controller
• DN 20 with a flow capacity of 1330 l/h
• Pressure test points for Δp measurement
• Compatible with Siemens actuators (SUA, SSA, STA, STP series)
• Suitable for HVAC systems in residential and commercial applications

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