• No tanks in the loft
• Site anywhere in the property
• Mains pressure hot water
• Power shower without a pump
• Can fill a standard bath in only a few minutes
• Familiar to UK installers
• WRAS approved
• Lightweight and long life stainless steel construction
What type do I need ?
Direct for electric homes
Indirect for oil/gas boilers
Storage Capacity (litres)
90
125
150
170
200
250
300
Overall diameter (mm)
520
520
520
520
520
520
520
Overall diameter inc. immers heater (mm)
605
605
605
605
605
605
605
Overall height with exp. vessel
on cold feed supply (mm)
755
980
1105
1255
1455
1755
2065
Overall height with exp. vessel on top (mm) (G)
1083
1308
1433
1583
1816
-
-
Prim flow/return connect (mm) (B/C)
22
22
22
22
22
22
22
Cold feed/hot draw off connections (mm) (D/E)
22
22
22
22
22
22
28
Max water supply pressure (bar)
12
12
12
12
12
12
12
System operating pressure (pre-set) (bar)
3
3
3
3
3
3
3
Expansion vessel charge pressure (bar)
3
3
3
3
3
3
3
Expansion relief valve set pressure (bar)
6
6
6
6
6
6
6
Temp & pressure relief valve set
lift pressure (bar) (F)
7
7
7
7
7
7
7
Lift Temp (°C)
90
90
90
90
90
90
90
Max primary working pressure (bar)
3
3
3
3
3
3
3
Immersion heater(s) (A)
Indirect 90-250 x 1
Indirect 300 x 2
Direct x 2
All dimensions are in mm from baseline
What size do I need ?
Direct (electric)
Size
One Shower
90
Single bath - 2 bedroom
125
Single bath - 3 bedroom
150
Single bath and shower
170
Twin bath
200
Twin bath and shower
250
Three bath
300
Indirect (gas/oil/boiler)
Size
Single bath
90
Single bath and shower
125
Twin bath
150
Twin bath and shower
170
Twin bath and 2 shower
200
Three bath and two shower
250
Three bath and 3 shower
300
Performance
90
125
150
170
200
250
300
Heat up 15 to 65°C
for indirect cylinder (min)
26
36
37
36
33
35
40
Heat up 15 to 65°C
for direct cylinder (min)
52
72
86
98
108
144
202
Reheat 70% of contents for
indirect cylinder (min)
18
25
26
25
24
25
29
Reheat 70% of contents for
direct cylinder (min)
27
37
45
51
63
75
136
Heat Loss kWhr/24hrs
1.07
1.35
1.61
1.72
1.78
1.97
2.32
Installing & Maintenance
The installation process will be straightforward to the competent installer.
The units are designed to fit within a standard UK airing cupboard of 600mm square. All connections are front facing to make servicing simple.
The units can go anywhere within the property, and the kit supplied is comprehensive.
Service the units every year to maintain warranties, details are found in the log book supplied with each unit.
What comes with each unit?
Fitted to the unit is a pressure and temperature relief valve.
Supplied with the unit are immersion heater(s), expansion vessel, expansion valve, pressure reducing valve, tun dish, check valve and for indirect units a two port motorised valve and dual control probe type thermostat.
Approvals and Warranties
WRAS approval number 0607103
Warranty 25 years on the tank. 1 year on components, subject to terms and conditions.
