Dražice OKC 250 NTR - Page 10

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Table 3
TYPE
OKC 100
NTR
OKC 125
NTR
OKC 160
NTR
OKC 200
NTR
OKC 200
NTRR
OKC 250
NTR
OKC 250
NTRR
VOLUME
L
87
112
148
208
200
242
234
MAX OPERATING
OVERPRESSURE IN THE
TANK
MPa 0,6
MAX OPERATING
OVERPRESSURE IN THE
EXCHANGER
MPa 1
ELECTRICAL
CONNECTION OF
CONTROL ELEMENTS
1 PE-N 230V/50Hz
EL. PROTECTION
IP 42
MAX TEMPERATURE
TUV
°C 80
RECOMMENDED HSW
TEMPERATURE
°C 60
MAX WEIGHT OF THE
HEATER WITHOUT
WATER
kg 57 69 77 95 108 107 118
EXCHANGER HEAT
TRANSFER SURFACE
m
2
1,08 1,45 1,45 1,45 2 x 1.08 1,45 2x 1.08
RATED THERMAL
OUTPUT AT HEATING
WATER TEMPERATURE
OF 80°C AND FLOW 720
L/H
W 24000 32000 32000 32000
2 x
24000
32000
2 x
24000
TIME OF HEATING BY
EXCHANGER FROM 10°C
TO 60°C
min 14 14 17 22 28 / 16 28 36 / 20
STATIC LOSS
W
42
54
75
82
82
87
87