EHC NEPTUNE NINDSL90L Installation & Maintenance Instructions Manual page 11

TECHNICAL SPECIFICATIONS
EHC NEPTUNE DIRECT
EHC NEPTUNE INDIRECT
22mm HOT
DRAW - OFF
22mm SECONDARY
RETURN (not always fitted.
See table)
D F
CODE HEIGHT DIAMETER
NDIR120L 906 550
NDIR150L 1093 550
NDIR180L 1281 550
NDIR210L 1469 550
NDIR250L 1719 550
NDIR300L 2032 550
22mm HOT
DRAW - OFF
22mm SECONDARY
RETURN (not always fitted.
See table)
F E D C B A
CODE HEIGHT DIAMETER
NIND120L 906 550
NIND150L 1093 550
NIND180L 1281 550
NIND210L 1469 550
NIND250L 1719 550
NIND300L 2032 550
All Dimensions are in mm and
are of the cased unit.
N/F = not itted.
UNVENTED HOT WATER CYLINDERS
1
" F PTRV BOSS
2
SECOND IMMERSION
HEATER
22mm COLD FEED WITH
DIP PIPE TO DEFLECTOR
IN BOTTOM OF CYLINDER
D F ERP BAND
N/F 510 D
N/F 610 D
N/F 710 D
1000 810 D
1250 950 D
1500 1100 D
1
" F PTRV BOSS
2
SECOND IMMERSION HEATER
(not always fitted. See table)
DRY STAT
POCKET
22mm COLD FEED WITH
DIP PIPE TO DEFLECTOR
IN BOTTOM OF CYLINDER
A B C D E
290 330 390 345 N/F
330 370 465 385 N/F
330 370 465 385 N/F
365 405 465 465 N/F
365 405 465 560 950
365 405 465 660 1100
EHC NEPTUNE
0
45.0
30.0 0
25.0 0
15.0 0
Load Proile kWH/Annum
M 1461
M 1492
L 2783
L 2827
L 2871
XL 4543
50.0˚
10.0˚
15.0˚
25.0˚
F ERP BAND STANDING LOSS
N/F B 44
N/F B 51
N/F B 55
1150 C 66
1400 C 77
1600 C 88
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