At last, a domestic
heating boiler which
matches the more
in every area except
price, and with a level
of reliability so high
we’re prepared to
guarantee it for up to
ten years – beat that!
There are even more reasons to
choose a Sime Murelle boiler.
With a £225m
Sime is certainly
no small player.
We’re just not
Nor the most complacent.
We recognise that in order to increase brand awareness we’ve got to
offer more features and benefits and at an affordable price.
We provide a higher standard of quality and reliability for all our clients,
customers and installers.
We provide hot water and heating for over a million households across
We commit to invest over £2 million a year in technological innovation
and carry out 800,000 product tests annually. Every Sime boiler has
reliability built in and we’ve backed this up with a guarantee of up to
For over 40 years we’ve
been building some
of the most intelligent
Here’s our best yet.
So good we guarantee
for up to 10 years
Standard warranties as follows :-
PRO 2 YEARS.
ADVANCED 5 YEARS.
ELITE 10 YEARS.
Extended warranties for Pro and Advanced are available.
Contact Sime on 0845 901 1114 for more details.
Advanced Elite Pro
Stainless steel heat exchanger for longevity
At the heart of every boiler lies the heat exchanger.
This is the part that provides the heating and hot water to your property, so at
Sime we do not compromise on quality to reduce price. All our boilers come with
an industry leading Giannoni heat exchanger as standard, which ensures your
Sime boiler will continue to function efficiently and reliably for many years.
Easy to install
Murelle Pro and Advanced come with an all brass hydraulic unit for reliability
Configured with DIN standard connections enabling easier and quicker
installation, particularly on boiler replacements. Also comes with a 3 piece case
to make servicing easier and quicker with all parts accessible from the front.
A service interval timer is fitted as standard to Pro and Advanced models,
assisting Landlords to comply with Gas regulation 36, which requires that they
have their domestic heating boilers serviced annually.
When set, the service interval timer can also benefit the homeowner to indicate
that their boiler requires an annual service, necessary to maintain the boiler
Gas adaptive valve means improved
Easier to commission / Increased reliability / Reduced maintenance.
Maximum safety in case of a blocked flue or exhaust gas recirculation.
Increased efficiency, as optimum performance is constantly monitored.
No mechanical adjustment required.
The same valve can be used on natural gas or LPG through a simple parameter
Clear error codes for easy
Hopefully, you will have many years of trouble free service from your Sime
boiler but in the event of a problem, the boiler will display a fault code
indicating what is wrong. By reporting this fault code to your Installer or our
service department, the problem could be fixed over the phone ensuring your
boiler is up and running with the minimum disruption. If an engineer does need
to attend, reporting the fault code to our service department ensures when we
despatch one of our service agents, the correct part is available to ensure a first
It alerts you when a service is needed
Better by design
As with most products coming out of Italy the aesthetics are stunning.
Combining good looks with straightforward controls for easy
Simple to install
The light lift weight and compact size, makes installation easy.
From taking the boiler out of the box, to hanging it on the wall, takes
around 10 minutes.
Easier to work on
Our unique design and construction allows easy access to all the
parts and the internal layout is straightforward which makes servicing
simple. Our engineers carry an extensive range of spare parts in their
vans, so the majority of call outs are fixed on the first visit.
High quality components
Everything about a Sime boiler says quality. Take the heat exchanger,
it’s stainless steel for longevity on our models. Not so on everyone’s.
UK call centre
Should you require any assistance, your call will be answered by
Fitted correctly and maintained annually, a Sime boiler will give many
years of trouble free service. You can relax knowing that should you
ever encounter a problem, our national and local network of approved
engineers are ready to provide a fast response throughout the UK.
Its small size packs
a big punch
Its ErP ready
SIME boilers pack a lot of power into a small
compact casing. They are lighter so one man
can install, and will fit into an average kitchen
unit with ease.
We’re always ahead of the game when it
comes to new regulations so you won’t
be surprised to know SIME boilers are ErP
compliant in advance of the regulations
and guaranteed for
years of trouble free
heating, the Sime
Murelle has few equals.
As a global player in heating boilers for
homes, offices and commercial premises,
SIME is a name associated with some of the
best performing systems on the market.
The Murelle range has been designed to be the perfect choice for the small,
average and larger home. The three models are defined by an electronic
management system, delivering maximum fuel efficiency and therefore
minimum running costs. But the advantages don’t stop there…
Compact, good looking, powerful
Most products which come from Italy are
beautifully styled, and our boilers are no
exception. Their stylish good looks will
not detract from any room whilst their
compact size makes them ideal to fit
The backlit LCD controls are clear and easy to read.
They are easy to use and simple to program.
The Murelle combustion system extracts the most heat
possible from burnt fuel. It has band A specification which
means above 90% seasonal efficiency.
Your new boiler already meets up coming ErP regulations.
We’re so confident that our boilers will give years of
trouble free service that we guarantee them with a parts
and labour warranty for 2, 5 or 10 years dependent on
On Pro and Advanced models the boiler will automatically
alert you when it requires servicing.
Replacing a boiler with the latest Murelle model is fast and
straightforward, so installation costs will be as pleasing as
the energy saving costs.
Simple clear controls
A green heart
Guaranteed for up to
Service interval timer
W(a) H(b) D(c)
Heat only 400mm 600mm 250mm
Combi/System 400mm 700mm 250mm
Combi 30 400mm 700mm 250mm
Combi 40 400mm 700mm 300mm
Combi/System T 450mm 700mm 350mm
Side Upper Lower Front
15mm 200mm 200mm 5mm*
*Service and maintenance clearance 500mm
Heat only System Combi Combi 30 Combi 40 Combi System T
Push Button customer control
Customer Control Knobs
Status/Diagnostic LCD Display
User adjustable DHW 20° - 60°
User adjustable CH 20° - 80°
TA connection 24v
TA connection 240v
Open Therm Connection
External Sensor Connection
Service Timer built in
H/V 80mm Twin
*Refer to Manual, length is combined and restricted by pressure loss.
Flue Part Numbers
8098605 100mm Telescopic flue kit with plume management 8096253 125mm Horrizontal Flue kit
8096250 100mm Horizontal Flue Kit 8096170 125mm Extension 500mm Long
8096151 100mm Extension 500mm Long 8096171 125mm Extension 1000mm Long
8096150 100mm Extension 1000mm Long 8095870 125mm 90° Bend
8095850 100mm 90° Bend 8095970 125mm 45° Bend
8095950 100mm 45° Bend 8082103 125mm Flue Support Bracket
8082102 100mm Flue Support Bracket 8091212A Vertical flue kit with 125mm Adaptor
8091212 Vertical flue kit with 100mm Adaptor
Power 25 20 30 30 30 40 35 30 35
Use Heat only System System Combi Combi Combi System T Combi Combi
Sedbuk 2005 Seasonal Efficiency % 91.6 91.5 91.5 90.4 90.4 90.5 91.4 90.3 90.3
Sedbuk 2009 Annual Efficiency % 89.7 89.6 89.6 88.5 88.5 88.6 89.6 88.5 88.5
Nox Class 5 5 5 5 5 5 5 5 5
CH Output - Max kW 25.7 21.4 32.2 25.7 25.7 37.5 37.2 31.6 37.2
CH Output - Min kW 3.2 3.9 5.9 4.7 4.7 6.9 7.9 5.9 7.9
DHW output kW 28 28 40 28.9 34.1
Gas Inlet Pressure mbar 20 20 20 20 20 20 20 20 20
Maximum Gas Rate m³/hr 2.53 2.52 3.7 3.7 2.92 4.23 3.68 3.12 3.68
DHW Flow rate @ 35˚ l/min 11.5 11.5 16.4 11.8 14
DHW Flow Rate Minimum Operation l/min 2 2 2 2 2
DHW Minimum Operation Pressure bar 0.5 0.5 0.5 0.5 0.5
DHW Maximum Pressure bar 6 6 6 6 6 6
Minimum CH Operation Pressure bar 0.2 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7
Maximum CH Operation Pressure bar 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
Safety Discharge Pressure bar 3 3 3 3 3 3 3 3
Compartment Ventilation required No No No No No No No No No
Integral Expansion vessel size litres 9 9 9 10 10 10 10 10
CH Inhibitor required Yes Yes Yes Yes Yes Yes Yes Yes Yes
Condensate Connection size mm 21.5 21.5 21.5 21.5 21.5 21.5 21.5 21.5 21.5
Mechanical / Hydraulic
Electrical Supply Voltz / Hz 230/50 230/50 230/50 230/50 230/50 230/50 230/51 230/52 230/53
Permanent Supply required Yes Yes Yes Yes Yes Yes Yes Yes Yes
Power Cable Supplied 1m 3core Yes Yes Yes Yes Yes Yes Yes Yes Yes
Power Consumption Watts 35 105 135 114 114 135 140 130 140
External Fuse Rating amp 3 3 3 3 3 3 3 3 3
Internal Fuse Rating amp 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6
Boiler IP Rating X5D X5D X5D X5D X5D X5D X4D X4D X4D
Pump Overrun DHW/CH No Yes Yes Yes Yes Yes Yes Yes Yes
Inbuilt Frost Protection Yes Yes Yes Yes Yes Yes Yes Yes Yes
Installer lift Weight Kg 20.6 27.5 29 28.5 28.5 32.5 43 41 43
Gross Packaged Weight Kg 24.6 31.5 33 32.5 32.5 36.5 47 45 47
Blue Ridge Park,
T. 0845 901 1114