INDIRECT CYLINDERS DoubLE CoIL
vertical, storage indirect heating
Free Standing Two
SERIES 200-300-400-500-600
Power kW ∆T=35°C
80
“Free standing two” double coil storage indirect cylinders use indirect heating. 75
They provide an easy and abundant supply of hot water for all uses. They can 70
65 ISSWW 600 bot.
be connected to central heating systems, forced flow solar-powered systems 60 ISSWW 500 bot.
and can be fitted with further integration systems. Recommended for industrial 55 ISSWW 400 bot.
50 ISSWW 300 bot.
and collective use.
kW
45 ISSWW 200 bot.
40
ISSWW 600 top
35
30 ISSWW 300-500 top
25 ISSWW 200 top
20
15
• Steel tank, glass-lined using the flow- • CFC and HCFC-free very thick polyurethane 10
coating method (850 °C). (PU) foam insulation layer. 1,0 2,0 3,0 4,0
• � 134 mm front inspection hatch. • External coloured plastic (PVC) coating. Flow rate m³ /h
• Corrosion-proof magnesium anode. • Adjustable feet for floor standing.
• Double coil, optimised for maximum heat • Stored water temperature indicator.
exchange and minimum limescale
build-up. • Integration KITS available for use with Flow resitance mbar
tinned copper spiral heat exchangers or
• Three sensor sheaths (Tr) located copper heating elements of up to 5 kW and 700
on the rear. incoloy 800 stainless steel heating 6 50
elements of up to 10 kW with single and 600
• Hydraulic connections located three-phase connection. 550
on the rear. 500 ISSWW 200 top
AccessorIes on page 70 450 ISSWW 300-500 top
• Recirculation fitting. 400 ISSWW 200 bot.
35 0
mbar
ISSWW 300 bot.
30 0
ISSWW 400 bot.
2 50
Technical characteristics 200 ISSWW 500 bot.
15 0 ISSWW 600 bot.
Heat Heating time 10 0
Capacity position exchange (∆T 35 k)* D.H.W. production
Coil Power Flow Primary Insulation Heat loss Max. operating ISSWW 600 top
(∆T 35 k)* (∆T 35k)* resistance flow rate thickness 65 °C temp. 50
surface 0 3D radiography
l top/bot. m² kW l/h min mbar m³/h mm kWh/24h °C 1,0 2,0 3,0 40,
top 0,50 22 541 23 119 Flow rate m³ /h
ISSWW 200 200 2,0 ≥50 2,00 95
bot. 0,70 25,5 627 21 182
top 0,90 31,5 774 24 100
ISSWW 300 300 3,0 ≥50 2,40 95
bot. 1,40 44 1081 18 138
top 0,90 31,5 774 33 100
ISSWW 400 400 3,0 ≥50 2,80 95
bot. 1,70 55 1351 19 180
top 0,90 31,5 774 41 100
ISSWW 500 500 3,0 ≥50 3,30 95
bot. 2,10 63 1543 20 223 Dimensional
top 1,00 34 835 45 64 diagrams
ISSWW 600 600 3,0 ≥ 50 3,60 95
bot. 2,50 68 1671 23 73
Note: *primary circuit temperature 80°C / secondary circuit temperature 10 /45°C / primary flow rate indicated in the table -D.H.W. = domestic hot water -top = coil at the top;-bot. = coil at the bottom.
Dimensional characteristics
Max.
operating weight Hydraulic Exchanger Recirculation Sensors
Net No. of A b C D E F G H L M N o P
fittings fittings fittings
pressure
Mpa Kg KW-WW PV-PR Z Tr mm mm mm mm mm mm mm mm mm mm mm mm mm
ISSWW 200 1,0 61 Rp ¾ Rp ¾ Rp ¾ 3 610 620 1329 150 261 336 581 661 747 841 1041 1108 1195
ISSWW 300 1,0 105 Rp 1 Rp 1 Rp 1 3 650 675 1560 148 288 378 693 773 859 956 1225 1292 1408
ISSWW 400 1,0 133 Rp 1 Rp 1 Rp 1 3 750 775 1553 162 322 402 722 800 879 977 1177 1259 1387
ISSWW 500 1,0 154 Rp 1 Rp 1 Rp 1 3 750 775 1818 162 322 437 872 972 1072 1172 1372 1457 1652
ISSWW 600 1,0 234 Rp 1 Rp 1 ¼ Rp 1 3 808 833 1749 123 330 435 945 1035 1110 1200 1452 1527 1658
pg 64 pg 65