Danfoss VFG 3 Way Valve
Specifications
- VFG/Q/U/S 2 (DN15-125)
- VFG/Q/U 21 (DN15-125)
- AFQM (DN40-125)
- PCV (DN100,125)
- VFG/Q/S 2 VFG/Q 21 PCV (DN150, 250) (DN150) (DN150)
- DN 15-20: 35 Nm
- DN 25-32: 60 Nm
- DN 40-50: 100 Nm
- DN 65-80: 120 Nm
- DN 100-125: 180 Nm
Installation Guide
Refer to the provided installation guide for detailed instructions on installing VFG, VFQ, VFU, VFGS, AFQM, and PCV products.
District Energy
VFG, VFGS, VFQ, and VFQM products are suitable for District Energy applications. Follow specific guidelines for this type of installation.
DEN-SMT/SI 1
For VFU DEN-SMT/SI 1 product, refer to the installation guide for specific instructions related to this model.
FAQ
What is the maximum torque for DN 150-250?
The maximum torque for DN 150-250 is 250 Nm.
What is the recommended switch size for different DN sizes?
- DN 15-20: Switch size SW 16
- DN 25-32: Switch size SW 18
- DN 40-80: Switch size SW 24
- DN 100-125: Switch size SW 30
- DN 150-250: Switch size SW 36
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
Documents / Resources
![]() |
Danfoss VFG 3 Way Valve [pdf] Installation Guide VFG S 2, VFQ 2, VFU 2, AFQM, PCV, VFG 3 Way Valve, VFG, 3 Way Valve, Valve |