Description
The Honeywell VGF21ES25 is a heavy-duty 2-way globe valve engineered for precise flow control in commercial and industrial HVAC and hydronic heating and cooling applications. Featuring a 2-1/2″ flanged end connection rated to ANSI Class 125, this valve delivers a flow coefficient (Cv) of 63, making it well-suited for medium-to-large capacity water and glycol systems where accurate modulation is critical.
Key Features
- 2-way, normally open globe valve design for reliable on/off or modulating control
- 2-1/2″ flanged body with ANSI 125 pressure rating for easy installation and serviceability
- Cv rating of 63 for optimized flow capacity in commercial hydronic systems
- Robust cast iron or brass body construction for long service life
- Compatible with a wide range of Honeywell and third-party actuators
- Designed for chilled water, hot water, and glycol solution service
Specifications
- SKU: VGF21ES25
- Brand: Honeywell
- Valve Type: 2-Way Globe Valve
- Connection Type: Flanged (FLGD)
- Pipe Size: 2-1/2″
- Pressure Rating: ANSI Class 125
- Flow Coefficient (Cv): 63
Applications
- Commercial and industrial hydronic heating and cooling systems
- Chilled water air handling unit coil control
- Hot water heating coil control
- Fan coil units and central plant equipment
- Building automation and energy management systems
The VGF21ES25 is built to Honeywell’s exacting quality standards, ensuring dependable performance in demanding HVAC environments. Its flanged connection simplifies installation and future maintenance, while the ANSI 125 rating provides confidence in pressurized hydronic systems.







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