Heating
Boilers and combi units
With the output, efficiency and connections written on the sheet.
See the boilersHeating & plumbing
Chosen by kilowatts and connection size, not by the photo.
A spec sheet in groups on every product, a compatibility table for connections and service with parts in stock.
Air conditioning
Air conditioning units
With the cooling output, energy rating and pipe run.
Browse the bodiesFrom the warehouse, in stock
Guide
How to choose the output
Four steps, in the order we go through them on the phone.
The final sizing is done by the fitter on site; these steps help you ask for the right quote.
- 01
Measure the heated areaWrite down the square metres and the ceiling height.
- 02
Tell us what you have nowThe type of boiler, the fuel and the age of the system.
- 03
Count the hot water pointsHow many bathrooms and taps are used at the same time.
- 04
Send us the figuresWe reply with two options and a parts list.
What fits what
The connections and models we have fitted ourselves.
| Model | Connection | Compatible with | Worth remembering | |
|---|---|---|---|---|
| Gas boiler, 24 kW | 3/4" | Cylinders of 80–120 l with one coil | With a separate expansion vessel | |
| Pellet boiler, 25 kW | 1" | Buffer tank of 500–800 l | With a mixing pump | |
| Heat pump, 8 kW | 1" | Cylinder with a large coil, from 250 l | A small coil is not enough | |
| Wall-hung combi, 28 kW | 3/4" | Manifold with 6 circuits | With flow meters on the circuits |
Cannot find your model? Send us a photo of the data plate and we will tell you what fits.
Compare three models
The same rows on all three, so the difference shows.
| Entry model | Recommended model Most asked for | Large model | |
|---|---|---|---|
| Output | 20 kW | 24 kW | 32 kW |
| Efficiency | 92% | 94% | 94% |
| Connection | 3/4" | 3/4" | 1" |
| Guarantee | 2 years | 5 years | 5 years |
| See the model | See the model | See the model |
The values are from the makers’ sheets; we change them when the sheet changes.
Why people buy from us
Real stock in the warehouseWhat you see on the site is on the shelf.
Our own workshopWe work on units out of guarantee, too.
Lorry deliveryFor boilers, cylinders and buffer tanks.
A business invoiceWith a tax number and payment terms.
What the fitters say
The scores are the average we keep from the forms filled in after fitting.
4,5/5 average of the written scores
The scores change as new forms come in; we do not delete the low ones.
- Ease of fitting 4,0
- Noise in use 4,0
- Consumption 5,0
- Spare partsFrom our own warehouse 5,0
It went onto the same connections, with no adaptors.
Qualified fitter
The spare part arrived in two working days.
Partner service point
Frequently asked questions
The questions we get most often on the phone, answered once, in writing.
Is your question missing? Write to us and we will add it to the list.
Is installation included?
No. Installation and commissioning are done by a qualified fitter; you can book one through us or use your own.
How long is the guarantee?
The term is the one in the maker’s certificate, which comes in the box. We write it on the invoice as well.
Do you deliver large boilers?
Yes, by freight. Send us the address and we will tell you the delivery day and whether a lift is needed.
Do you have spare parts?
For the models in the catalogue we keep wear parts in stock. For the rest, tell us the code on the data plate.
Can I have a business invoice?
Yes, with a tax number. If you have an open account with us, you can pay on terms.
After fitting
Service and guarantee
The guarantee written here is the one in the maker’s certificate; commissioning is done by a qualified fitter, not by the shop.
Ask for commissioning together with the order: it gets booked sooner.
- Commissioning Booked in the time slot you choose.
- Parts in stock For the models in the catalogue.
- A written warranty The term is the one in the maker’s certificate.
New stock and seasonal prices
One email when new boilers, cylinders or spare parts arrive.