Description
The Danfoss 034G2851 is a KVS42 series refrigerant control valve engineered for reliable, precise flow regulation in commercial and industrial HVAC and refrigeration systems operating with R410A refrigerant. Designed to Danfoss’s exacting standards, this 1-3/8″ valve delivers consistent performance in demanding applications where accurate refrigerant management is critical to system efficiency and longevity.
Product Overview
The KVS42 series is a high-capacity control valve from Danfoss, a globally recognized leader in refrigeration and HVAC components. Built for R410A refrigerant compatibility, the 034G2851 is suited for large-capacity cooling systems including chillers, rooftop units, and commercial refrigeration installations. Its robust construction ensures dependable operation across a wide range of operating conditions.
Key Features
- Designed specifically for use with R410A refrigerant
- 1-3/8″ connection size for high-capacity refrigerant flow applications
- KVS42 series — engineered for precise and stable flow control
- Robust valve body construction for long service life in commercial HVAC environments
- Compatible with Danfoss actuators for automated system control integration
- Manufactured to Danfoss quality and reliability standards
Application
- Commercial and industrial refrigeration systems
- Large-capacity HVAC cooling equipment
- Chillers and rooftop packaged units
- Systems requiring precise refrigerant flow modulation
Why Choose Danfoss KVS42?
Danfoss has built a worldwide reputation for engineering refrigeration and HVAC controls that maximize system efficiency and uptime. The KVS42 control valve series reflects that heritage — offering HVAC professionals a dependable solution for refrigerant flow management in high-demand commercial environments. Pairing this valve with a compatible Danfoss actuator enables full automated control, supporting energy-efficient system operation and simplified maintenance.







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