Smokeless Coal
Semmens Coal, Gas & Oil Supplies sell top quality smokeless coals designed for use in smoke controlled areas. Smokeless coals are predominantly used in stoves and multi-fuel appliances.
There are many benefits to using smokeless coal, below are some of the benefits:
- Longer fire life and higher heat and therefore less refueling.
- Created with the environment in mind – creates a smoke free environment.
- Lower Carbon emissions – Usually around 20% less CO² than house coal.
- Semmens has some of the most carbon efficient manufactured smokeless solid fuels available as they uses a natural binder.
All Solid fuels are sold in either 25kg pre-packed bags or 50kg open bags for tipping into coal bunkers.
Cleaning Your Chimney
To protect and heat your home safely, ensure your chimney is swept at least once a year if you are burning smokeless fuel, more frequently for non-smokeless fuels. Always use the services of a professional who belongs to the National Association of Chimney Sweeps. All NACS members are full insured and work strictly to a Code of Practice and BS6461.
Find a chimney sweep near you here.
Our Range Of Smokeless Coals
New - Thermaheat
Thermaheat is a brand new premium Heatas approved smokeless coal designed for use in multifuel, stoves and room heaters.
This fuel is not approved for use in Aga cookers.
Thermaheat is only available from Semmens Fuels in Cornwall.
GET A QUOTE FOR THERMAHEAT HERE
Anthracite Grains
Natural Welsh anthracite specially sized for use in gravity feed boilers.
Excellent all round burning qualitie
Low ash content
FOR GRAVITY FEED BOILERS
25kg or 50kg bags available.
GET A QUOTE ON ANTHRACITE GRAINS HERE
Anthracite Beans
Natural Welsh anthracite specially sized for use in gravity feed boilers.
- Excellent all round burning qualities
- Low ash content
FOR GRAVITY FEED BOILERS
25kg or 50kg bags available.
GET A QUOTE ON ANTHRACITE BEANS HERE
Newflame
Newflame is a medium sized pillow shaped ovoid for use in open fires and multi fuel stoves. HETAS quality approved, Newflame is easy to light, gives a long burn duration, good radiant heat output and burns with an attractive lively flame with minimum waste and clinker.
- High radiant heat output
- Reactive lively flame
- Clean burning
- Easy to light and control
- Low ash
- Excellent value for money
- HETAS approved
Newflame is available in 25kg or 50kg bags.
GET A QUOTE ON NEWFLAME HERE
Stove Nuts
Stove Nuts are large group 1 welsh anthracite from the red vain seams of South Wales.
Suitable for AGA's, Rayburns, Cookers and Multifuel appliances.
Stove Nuts is available in 25kg or 50kg bags.
GET A QUOTE ON STOVE NUTS HERE
Stovesse
Stovesse is a small group 1 welsh anthracite from the red vain seams of South Wales.
Suitable for AGA's, Rayburns, Cookers and Multifuel appliances.
Stovesse is available in 25kg or 50kg bags.
GET A QUOTE ON STOVESSE HERE
Tower
Tower is a large welsh anthracite from the red vain seams of South Wales.
Suitable for AGA's, Rayburns, Cookers and Multifuel appliances.
Tower is available in 25kg or 50kg bags.
GET A QUOTE ON TOWER HERE
Union Bricketts
3-inch union briketts. Complement/alternative to wood. Easy-to-light. Bright lively flame, longer burning and very low sulphur.
Union Bricketts are available in 25kg or 50kg bags.
GET A QUOTE ON UNION BRICKETTS HERE
Phurnacite
Phurnacite is a high performance smokeless fuel for closed appliances. The hard, clean briquette, with its unique double groove, gives long lasting and consistent heat.
- Excellent heat delivery at high output
- Low carbon loss in undergrate material
- Very long burning period
- Excellent slumbering times
- Dense ash
- Manufactured from a high quality anthracite blend
FOR MULTIFUEL STOVES, ROOM HEATERS & COOKERS
Phurnacite is available in 25kg or 50kg bags.
GET A QUOTE ON PHURNACITE HERE
ECA - Economy Anthracite
Economy anthracite is a smokeless imported fuel designed for use in multifuel, parkrays and other glass fronted appliances.
Economy anthracite is available in 25kg or 50kg bags.
GET A QUOTE ON ECONOMY ANTHRACITE HERE
SBN - Small Boiler Nuts
Small Boiler Nuts are a small welsh anthracite from the red vain seams of South Wales.
Suitable for AGA's, Rayburns, Cookers and Multifuel appliances.
Small Boiler Nuts are available in 25kg or 50kg bags.
GET A QUOTE ON SMALL BOILER NUTS HERE
Homefire
A clean burning fuel, that packs closely together in the fire to give maximum heat with minimum waste.
- 25% less CO² than housecoal
- High overall radiant heat output
- Long fire life
- Hard fuel with low degradation
- Long refuelling intervals
- Excellent slumbering capability
FOR OPEN FIRES & MULTIFUEL STOVES
Homefire is available in 25kg or 50kg bags.
GET A QUOTE ON HOMEFIRE HERE
Maxibrite
Maxibrite is a high quality anthracite based ovoid which is HETAS quality approved for closed appliances. A 33gm ovoid with its distinctive "M" marking, Maxibrite gives good heat output with minimum waste and clinker and is odour free.
- High heat output
- Clean burning
- Easy to light
- Low ash
- Outstanding value for money
- HETAS approved
Maxibrite is available in 25kg or 50kg bags.
GET A QUOTE ON MAXIBRITE HERE






