Durgo VV-HT (4139)
Horizontal vacuum valve, terminal model. Made from dezincification-resistant brass. Sealing of Viton® (fluorinated rubber) and a metal cone coated with non-stick Teflon® (PTFE). Male thread.

Art.NoNameProduct sheetConnectionFlow capacityDetails
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