Item no.: 7308300

Reflex Refix DD 18

flow through expansion vessel, green, 10/4 bar

Technical data

Type

DD 18

Colour

green

Diaphragm material

butyl

Nominal volume

18 l

Max. useful volume

13.5 l

Max. permissible system temperature

70 °C

Min. perm. operating temperature

-10 °C

max. perm. operating temperature

70 °C

max. perm. operating pressure

10 bar

Factory provided gas supply pressure

4 bar

Connection

G 3/4"

Diameter

280 mm

Height

418 mm

Tilt dimension approx.

503 mm

Weight

3.34 kg

Product details

Reflex Refix DD 18
Flowed through diaphragm expansion tank for DHW systems, water supply installations and pressure-boosting systems. With diaphragm according to the elastomer directive and W 270. Exterior and interior coating in compliance with KTW-A. Only suitable for cold water systems. The flow is implemented using a high-flow circulation star and the enclosed 3/4” T-piece

Vessels fitted according to DIN EN 13831. Checked according to DIN 4807 part 5. Vessels with a permissible operating pressure of 10/16 bar with DIN DVGW Reg. no. NW-0411AT2534. approval according to Pressure Equipment Directive 2014/68/EU

  • circulation with high-flow circulation star
  • parts in contact with water are corrosion-protected
  • non-replaceable bladder according to DIN EN 13831 DIN 4807 T5, KTW-C and W270
  • interior and exterior coating in compliance with KTW-A
  • may be combined with the Flowjet—flow through valve
  • 33 litres with brackets
  • only for use in cold water pipes (consider installation and operating instructions)

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