FK-4 RPZ backflow preventer outlet type BA, figure 367 01 025

 

Product Features

  • to protect drinking water against backflow of fluids up to and including category 4 according DIN EN 1717 / DIN 1988-100
  • suitable for connection to the elbow wallplates
  • wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water
  • inlet male pipe thread
  • gunmetal cone
  • EPDM-seat gasket
  • with stainless steel mesh at inlet
  • integrated differential pressure controlled and low-maintenance protection cartridge including CV
  • with controllable reduced pressure zone
  • test ports for connection of test valves for maintenance
  • plastic drain connection according EN 1717
  • with a black handwheel
  • free from dead spots
  • for horizontal installation, drain valve down
  • with isolating function for maintenance
  • discharge side G 1 1/4 according to ISO 228 for the connection of a hose coupling
  • maintenance requirements in accordance with DIN EN 806-5 must be complied with

Standards and Approvals

  • DVGW approval
  • KIWA approval
  • BELGAQUA approval
  • VA approval
  • plastic parts with KTW and W 270 approval
  • according to DVGW W 408
  • according to UBA valuation basis
  • soundproofing certification according to DIN EN ISO 3822 Class 2
  • DIN EN 10226 / EN 1717

Technical Data

  • pressure rating PN 10
  • max. operating temperature 60 °C
  • short-term peak temperature 65 °C

 

Produktfoto

 

Produktfoto

 

 

 

part no. CADDNA1A2A3D1
(mm)
D2
(mm)
H1
(mm)
H2
(mm)
L1
(mm)
L2
(mm)
L3
(mm)
kg
3670102500

25

G 1

G 1 1/4

G 1/4

70

50

195,5

37

57,5

101,5

86

1,896

 

 

Downloads

 

 

Figur 36701025

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