Feel the Water
HERZ backflow preventer

4126

HERZ backflow preventer

Backflow preventer

Dezincification-resistant brass, brass version,
DN 15 - DN 20: three holes 1/4,
DN 25 - DN 50: four holes 1/4,
all of which are sealed with a sealing screw 2 0273 09.
Threaded sockets on both sides according to ISO 7/1. Draining possible, draining valves must be ordered separately.
Non-rising spindle, spindle sealing via elastic double O-ring, upper part sealed via O-ring seal in the body. Seals made of physiologically-safe material.
Volumetric flow class VB, valve group I, according to ÖNORM EN 1213.

Product List

Code Description
  • DN
  • min. l/s
  • Sale Unit
2 4126 01 HERZ backflow preventer
  • 15
  • 0.42
  • 5
2 4126 02 HERZ backflow preventer
  • 20
  • 1.00
  • 5
2 4126 03 HERZ backflow preventer
  • 25
  • 1.75
  • 5
2 4126 04 HERZ backflow preventer
  • 32
  • 3.00
  • 5
2 4126 05 HERZ backflow preventer
  • 40
  • 4.00
  • 1
2 4126 06 HERZ backflow preventer
  • 50
  • 6.75
  • 1
 

Project

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