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Product details
Refix DD
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
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 are designed and manufactured according to DIN EN 13831. Checked according to DIN 4807 part 5. Vessels with a permissible operating pressure of 10/16 bar and from 4 litres 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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Accessories
recommended
9116799 - Flowjet G 3/4"
Flowjet
Flow-through fitting, including safe shut-off and drain in accordance with DIN 4807-T5 of Refix DD diaphragm expansion vessels.Can also be combined with installer-supplied T-pieces of nominal diameter > Rp 3/4.
Flow-through fitting, including safe shut-off and drain in accordance with DIN 4807-T5 of Refix DD diaphragm expansion vessels.Can also be combined with installer-supplied T-pieces of nominal diameter > Rp 3/4.
optional
9119198 - Digital system pressure test device
Digital pressure gauge
Manual pressure gauge to check the gas pressure at the expansion vessel.With illuminated display. Display range up to 9.0 bar.
Manual pressure gauge to check the gas pressure at the expansion vessel.With illuminated display. Display range up to 9.0 bar.
Contact the Reflex Team and further information
Reflex Solutions Pro
- Free to use
- Simple and self-explanatory
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Reflex Solutions Pro allows you to design every Reflex and Sinus product into your project quickly and easily. After entering a few system parameters you will receive your custom product solution with all the relevant documentation.