Durgo has a wide range of vacuum valves that are designed to prevent syphon and overpressure backflow. They are available in several types and dimensions. Many are classed in accordance with the EN 1717
standard, others are the more traditional horizontal or vertical terminal types. Our vacuum valves are of the high pressure type and can be fitted straight on to the hot and cold mains.

Art.NoNameProduct sheetConnectionFlow capacityDetails
Återströmningsskydd Durgo VVHF (81310) DN25
VV-HF-G15Backflow prevention Durgo VVHF (81310) DN15Brochure VV EngG15 / G15, male/female threadShow more
Återströmningsskydd Durgo VVHF (81310) DN25
VV-HF-G20Backflow prevention Durgo VVHF (81310) DN20Brochure VV EngG20 / G20, male/female threadShow more
Återströmningsskydd Durgo VVHF (81310) DN25
VV-HF-G25Backflow prevention Durgo VVHF (81310) DN25Brochure VV EngG25 / G25, male/female threadShow more
Återströmningsskydd Durgo VVHFC (81310) DN25
VV-HFC-G15Backflow prevention Durgo VVHFC (81310VB) DN15Brochure VV EngG15 / G15, male/female threadShow more
Återströmningsskydd Durgo VVHFC (81310) DN25
VV-HFC-G20Backflow prevention Durgo VVHFC (81310VB) DN20Brochure VV EngG20 / G20, male/female threadShow more
Återströmningsskydd Durgo VVHFC (81310) DN25
VV-HFC-G25Backflow prevention Durgo VVHFC (81310VB) DN25Brochure VV EngG25 / G25, male/female threadShow more
Återströmningsskydd Durgo VVHFCS (81310VBS) DN15
VV-HFCS-G15Backflow prevention Durgo VVHFCS (81310VBS) DN15Brochure VV EngG15 / G15, male/female threadShow more
Återströmningsskydd Durgo VVHFCS (81310VBS) DN15
VV-HFCS-G20Backflow prevention Durgo VVHFCS (81310VBS) DN20Brochure VV EngG20 / G20, male/female threadShow more
Återströmningsskydd Durgo VVHT (4139) DN15
VV-HT-G15Backflow prevention Durgo VVHT (4139) DN15Brochure VV EngG15, male threadShow more
Återströmningsskydd Durgo VVHT (4139) DN15
VV-HT-G20Backflow prevention Durgo VVHT (4139) DN20Brochure VV EngG20, male threadShow more
Återströmningsskydd Durgo VVHT (4139) DN15
VV-HT-G25Backflow prevention Durgo VVHT (4139) DN25Brochure VV EngG25, male threadShow more
Återströmningsskydd Durgo VVHT (4139) DN15
VV-HT-G32Backflow prevention Durgo VVHT (4139) DN32Brochure VV EngG32, male threadShow more
Återströmningsskydd Durgo VVHT (4139) DN15
VV-HT-G40Backflow prevention Durgo VVHT (4139) DN40Brochure VV EngG40, male threadShow more
Återströmningsskydd Durgo VVHT (4139) DN15
VV-HT-G50Backflow prevention Durgo VVHT (4139) DN50Brochure VV EngG50, male threadShow more
Återströmningsskydd Durgo VVVF (81312) DN20
VV-VF-G15Backflow prevention Durgo VVVF (81312) DN15Brochure VV EngG15 / G15, male/female threadShow more
Återströmningsskydd Durgo VVVF (81312) DN20
VV-VF-G20Backflow prevention Durgo VVVF (81312) DN20Brochure VV EngG20 / G20, male/female threadShow more
Återströmningsskydd Durgo VVVF (81312) DN20
VV-VF-G25Backflow prevention Durgo VVVF (81312) DN25Brochure VV EngG25 / G25, male/female threadShow more
Återströmningsskydd Durgo VVVFC (81312VB) DN25
VV-VFC-G15Backflow prevention Durgo VVVFC (81312VB) DN15Brochure VV EngG15 / G15, male/female threadShow more
Återströmningsskydd Durgo VVVFC (81312VB) DN25
VV-VFC-G20Backflow prevention Durgo VVVFC (81312VB) DN20Brochure VV EngG20 / G20, male/female threadShow more
Återströmningsskydd Durgo VVVFC (81312VB) DN25
VV-VFC-G25Backflow prevention Durgo VVVFC (81312VB) DN25Brochure VV EngG25 / G25, male/female threadShow more
Återströmningsskydd Durgo VVVT (4140) DN25
VV-VT-G15Backflow prevention Durgo VVVT (4140) DN15Brochure VV EngG15, male threadShow more
Återströmningsskydd Durgo VVVT (4140) DN25
VV-VT-G20Backflow prevention Durgo VVVT (4140) DN20Brochure VV EngG20, male threadShow more
Återströmningsskydd Durgo VVVT (4140) DN25
VV-VT-G25Backflow prevention Durgo VVVT (4140) DN25Brochure VV EngG25, male threadShow more
Återströmningsskydd Durgo VVVTU (81316) DN15
VV-VTU-G15Backflow prevention Durgo VVVTU (81316) DN15Brochure VV EngG15, male threadShow more