Above is a wiring diagram of a boiler. 
Attention
  • Leave a gap of at least 2cm between the safety group and the drain.
  • Pressure reducer only required if pressure is too high ( +3.5bar )
  • Connect the expansion tank to the cold water supply.
  • It is best to place the pressure reducer on the main pipe.


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Photo Description Price
Expansievat PRESSURE EXPANSION TANK SANITARY 12L 3/4"
Sanitary expansion tank for very small boiler of the brand Reflex.
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52,00
per unit
Quantity:
Indication of shipping costs: € 0,00 (No charges with min. order of € 30,00)
Expansievat PRESSURE EXPANSION TANK SANITARY 18L 3/4"
Domestic expansion tank for small boiler of the brand Reflex.
Click here for more details
60,00
per unit
Quantity:
Indication of shipping costs: € 0,00 (No charges with min. order of € 30,00)
Expansievat PRESSURE EXPANSION TANK SANITARY 8L 3/4"
Domestic expansion tank for very small boiler of the brand Reflex.
Click here for more details
48,00
per unit
Quantity:
Indication of shipping costs: € 0,00 (No charges with min. order of € 30,00)
Safety-group-15-x-15-compression Safety group 15 x 15 compression
Safety group for boiler or instantaneous water heater to be connected between a 15 mm pipe.
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14,73
per unit
Quantity:
Indication of shipping costs: € 8,00 (No charges with min. order of € 30,00)
Safety-group-3-4-boiler-angle Safety group 3/4 boiler angle
Safety group boiler to secure hot water.
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16,00
per unit
Quantity:
Indication of shipping costs: € 8,00 (No charges with min. order of € 30,00)
Safety-group-Caleffi-3-4-angle Safety group Caleffi 3/4" angle
Safety groups are devices used in sanitary water supply facilities to protect the boiler.
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21,00
per unit
Quantity:
Indication of shipping costs: € 9,00 (No charges with min. order of € 150,00)

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Maarten | Nathalie | Karel | Sandy | Deborah