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th e e s s e n t i a l
warmflow gas fired heating
range o f
boilers
SEDBUK A SEDBUK B
G-Series Gas Boilers maximum efficiency
The Warmflow G-Series range of high efficiency condensing gas boilers use the latest in heat transfer and control technology to maximise efficiency and minimise gas consumption. All the boilers in our high efficiency gas range have condensing efficiencies in excess of 100% net, saving you money compared to a traditional boiler.
maximum comfort
Both combi boilers in our range have extremely impressive hot water flow rates; the Band A combi produces 12.5 litres per minute at a 35°C rise – more than enough for a growing family.
maximum use of space
All the boilers in our range are compact and versatile in their installation, saving you valuable space.
maximum ease of use
Our intuitive controls and digital display are easy to use and understand. In addition, the combi boilers in our range are fitted with an easy to operate, panel mounted, mechanical time clock as standard.
Available in system and combi models with outputs of 25 and 29kW SEDBUK Band A & Band B models Automatic pump overrun, anti-seize and frost protection built in Output modulation Advanced digital self-diagnostics Electronic performance optimisation LPG compatible
SEDBUK A
maximum peace of mind
As an established, leading manufacturer of heating appliances our commitment is to ‘quality design with built in reliability.’ All our gas fired boilers come with a 2 year parts and labour warranty, supported by a nationwide network of experienced, trained engineers.
automatic boiler protection
Intelligent protective features include postventilation, CH & DHW pump overrun, pump antiseize, diverter valve anti-seize and frost protection.
NI 028 9262 1515 • RoI 048 9262 1515
electronic performance optimisation
Advanced digital controls allow the commissioning engineer to adjust control parameters such as minimum, maximum and ignition sequence gas rates at the push of a button.
LPG compatible
All the models can be configured to run on LPG with only a simple re-commission. Replacement injectors are required only for the Band B models.
commissioning mode
Incredibly simple to activate; at the push of a single button the boiler operates at maximum output. Gas rates, working pressures and flue measurements are made easy for the commissioning engineer.
self-diagnostics
Powerful digital self-diagnostics allow the service engineer to identify faults with ease and speed. Precise error codes, displayed on the LCD, pin-point possible faults. GS25A
GC29A
GS25B
GC29B
kW kW
25/9 24.6 A 5
30/10 29.4 A 5
26.8/20 25.5 B 2
30/18 29.0 B 2
°C bar L
80/30 3.0/0.3 7.0
80/30 3.0/0.3 7.0
80/30 3.0/0.3 8.0
80/30 3.0/0.3 8.0
— — —
60/35 6.0/0.5 12.5
— — —
60/35 6.0/0.5 12.0
MODEL Heat Input max/min Heat Output max SEDBUK Band NOx Class Central Heating Circuit CH Temperature max/min CH Pressure max/min Expansion Vessel Capacity Hot Water Circuit DHW Temperature max/min DHW Pressure max/min DHW Flow Rate @35°C rise
SYSTEM
°C bar L/min
COMBI
SYSTEM
COMBI
built in reliability At the core of our success has been our commitment to quality.
Dimensions (casing) Width Depth Height Weight
mm mm mm kg
410 285 730 44
410 310 730 49
450 320 830 48
450 320 830 53
Connections CH (Flow & Return) DHW (Inlet & Outlet) Gas
mm mm mm
22 — 22
22 15 22
22 — 22
22 15 22
V/Hz W IP
230/50 170 X4D
230/50 180 X4D
230/50 170 X4D
230/50 180 X4D
Electrical Specification Supply Power Consumption IP Protection Rating
Quality design with
‘Quality design, quality sales support and quality back up service.’
SEDBUK B
G-Series Flue Options Coaxial Balanced Flue System – Ø 60/100
Description Code Equiv Length Horizontal Kit K............................................ 82087LA.........................................................................1.0m Vertical Kit V.................................................. 82091LA.........................................................................2.0m 1m Extension................................................ 82084LA.........................................................................1.0m 90º Bend........................................................ 27054LA.........................................................................0.8m 45º Bend........................................................ 27053LA.........................................................................0.5m Vertical Starter.............................................. 27060LA.........................................................................0.2m
Coaxial Balanced Flue System – Ø 80/125
Description Code Equiv Length Horizontal Terminal...................................... 3145...............................................................................1.0m Vertical Terminal........................................... 3152...............................................................................2.0m 1m Extension................................................ 3146...............................................................................1.0m 0.5m Extension............................................. 3147...............................................................................0.5m 90º Bend........................................................ 3151...............................................................................0.8m 45º Bend........................................................ 3150...............................................................................0.5m Adapter 60/100 to 80/125............................. 27087LA.........................................................................0.0m
Twin Pipe Flue System – Ø 80/80
Description Code Equiv Length Twin Pipe Kit H.............................................. 82086LA.........................................................................2.0m 1m Extension................................................ 82090LA.........................................................................1.0m 90º Bend........................................................ 27055LA.........................................................................1.5m 45º Bend........................................................ 27056LA.........................................................................1.2m Vertical Starter.............................................. 27079LA.........................................................................0.5m
Flue Accessories
Description Code Equiv Length Pitched Roof Flashing Kit............................ 27059LA......................................................................... N/A Flat Roof Flashing Kit................................... 2842............................................................................... N/A
Maximum Permissible Total Flue Lengths
Vertical Coaxial Option Available in: Ø 60/100 Ø 80/125
Boiler GS25A GC29A GS25B GC29B
Ø 60/100 5.0m 3.0m 4.0m 4.0m
Horizontal Coaxial Option Available in: Ø 60/100 Ø 80/125
Warmflow Lissue Industrial Estate Moira Road Lisburn BT28 2RF
Tel:
NI 028 9262 1515 RoI 048 9262 1515
Email:
[email protected] Web: www.warmflow.co.uk
This brochure is accurate at the time of printing (E&OE) but will be superseded and should be disregarded if specifications and/or appearances are changed in the interests of continued product improvement. Drawings and photographs are for illustration purposes only.
Issue 2 Oct 07
CODE 3334
Ø 80/125 7.0m 8.0m 5.0m 5.0m
Ø 80/80 50m 50m 24m 40m
Twin Pipe Option (Horizontal termination only) Available in: Ø 80/80
