Hitachi YUTAKI S Series Technical Catalogue page 57

2 General data
Component data
Model
Material
Internal water volume
Working pressure
Pre-loading pressure
(Air side)
Type
Material
Piping connection
Mesh (hole size)
Self-cleaning (with back flush) filter
DHWT Pressure and temperature
relief valve (1)
Safety valve
Low pressure switch
Unit drain port
DHW drain valve
Shut-off valve
Air purger
Manometer
Unit controller
(1) Only for UK version.
49 TCGB0123 rev.2 - 10/2019
RWD-2.0NRWE-
(200/260)S(-K)(-W)
- Steel (with stainless/galvanized steel connections)
L
bar
bar
- Isolated water strainer (Filter ball)
-
(in.)
mm
-
bar
ºC
-
-
-
-
- Yes (2 factory-supplied valves)
-
-
-
RWD-2.5NRWE- RWD-3.0NRWE-
(200/260)S(-K)(-W) (200/260)S(-K)(-W)
6.0
3.0
1.0
Brass
1", DN25
0.7
Yes
7
96
Yes (3 bar)
Yes (<0.5 bar)
Yes
Yes
Yes
Yes
Yes (PC-ARFH1E)
2