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English
1 Scope of delivery
1.1 Installation set
The bestmax Soft installation set comprises the following components (see Fig. 1):
Filter head (1) with internal thread for mounting the filter cartridge (3), suitable for all filter cartridge
sizes with installation plate. Integrated into the filter head are an Aquastop and a return valve.
Bracket (2) for mounting the bestmax Soft filter cartridge.
Bestmax Soft filter cartridge in sizes X, S, V, M, L, XL and 2XL (3) with hygiene cap and external
thread for screwing into the filter head (1).
Installation and operating instructions.
In the interest of hygiene, all components are packed in protective film.
1.2 Spare filter cartridge
The spare filter pack contains the spare filter cartridge with hygiene cap (3) packed in
protective film and the installation and operating instructions.
2 Technical data
2.1 Dimensions and weights
2.2 Operating conditions
bestmax type
X
S
V
M
L
XL
2XL
Total height without bracket (A)
mm
270-280
350-360
410-420
465-475
490-502
492-502
570-580
Total height with bracket (B)
mm
305
385
445
500
527
527
600
Connection height (C)
mm
226
306
366
421
448
448
520
Distance from floor (D)
mm
65
65
65
65
65
65
65
Installation length (E)
mm
125
125
125
125
125
125
125
Filter cartridges Ø (F)
mm
88
88
110
130
147
147
185
Weight of filter cartridge, dry (approx.)
kg
0.5
0.9
2.1
2.4
3.4
3.8
7.5
Weight of filter cartridge, wet (approx.)
kg
1.1
1.5
3.2
4.2
5.9
6.0
11.0
bestmax type
X
S
V
M
L
XL
2XL
Connection thread (intake/outlet)
3/8"
Nominal flow
L/h
60
Working pressure range
bar
2 – 8
Intake water pressure
bar
> 1.2
Pressure loss at 30 L/h ¹
bar 0.10 0.10 0.10 0.05 0.05 0.10
0.20
Pressure loss at 60 L/h ¹
bar 0.15 0.15 0.15 0.15 0.20 0.15
0.30
Pressure loss at 180 L/h ¹
bar 0.60 0.60 0.50 0.40 0.50 0.50
0.60
Water temperature, min.–max.
°C
+ 4 to + 30
Ambient temperature, min.–max.
°C
+ 4 to + 40
Ambient temperature during storage/transportation, min.–max.
°C
- 20 to + 40
Bed volume
L
0.45 0.70 1.50 2.00 2.50 3.10
6.50
Operating position
horizontal oder vertikal
Typical capacity at 10 d°KH for hot drink machines with steam
generation ²
L
600 1.000 2.500 3.800 5.200 6.800 12.000
Typical capacity at 10 d°KH for hot drink machines without
steam generation Max. temperature 95°C ²
L
720 1.200 3.000 4.560 6.240 8.160 14.400
Chlorine reduction In accordance with Section 5.5.2 EN 14898:2006
Class 1
1
1
1
1
1
1
¹ At bypass setting “2”, with a 1.5 m hose DN8 fitted to both the intake and outlet.
² The actual capacities in operation can be higher or lower than the capacities stated in the table. The capacities depend on the quality of the input water, the
flow rate, the intake water pressure and the flow continuity. The carbonate hardness reduction is reached in accordance with Section 5.5.5
EN 14898:2006 for the stated capacities.
