2 General data
Component data
TCGB0123 rev.2 - 10/2019
51
2
Model
RWD-2.0NRW(S)E-
260S(-W)
RWD-2.5NRW(S)E-
260S(-W)
RWD-3.0NRW(S)E-
260S(-W)
Expansion vessel
Material - Steel (with stainless/galvanized steel connections)
Internal water volume L 6.0
Working pressure bar 3.0
Pre-loading pressure
(Air side)
bar 1.0
Water strainer
Type - Isolated water strainer (Filter ball)
Material - Brass
Piping connection (in.) 1”, DN25
Mesh (hole size) mm 0.7
Self-cleaning(withbackush)lter - Yes
Safety valve - Yes (3 bar)
Low pressure switch - Yes (<0.5 bar)
Unit drain valve - Yes
DHW drain valve - Yes
Shut-off valve - Yes (2 factory-supplied valves)
Air purger - Yes
Manometer - Yes
Unit controller - Yes (PC-ARFH1E)
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