Head to head
Baxi 600 Combi 2 30kW vs Joule Cyclone 200L Indirect
The Baxi 600 Combi 2 30kW is a gas combi boiler, 30.9 kw hot water output. The Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres.
Last reviewed 13 September 2026
Specifications side by side
| Baxi 600 Combi 2 30kW | Joule Cyclone 200L Indirect | |
|---|---|---|
| Dimensions | 700 x 395 x 297 mm | 1490 mm high x 540 mm diameter |
| Hot water output | 30.9 kW | - |
| Central heating output | 21.2 kW | - |
| ErP class | A | - |
| Seasonal efficiency | 93% | - |
| Warranty | 7 years | - |
| Hot water flow rate | 12.2 litres per minute | - |
| Capacity | - | 200 litres |
| Weight | - | 47 kg |
| Material | - | Duplex stainless steel |
| ErP rating | - | C |
Sources: Baxi 600 Combi 2 30kW, Joule Cyclone 200L Indirect. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 600 Combi 2 30kW if...
A gas combi boiler with 30.9 kW of hot water output, sized for a three-bed house with one or two bathrooms. It delivers about 12.2 litres per minute of hot water, which decides how well a shower runs while a tap is on. Warranty: 7 years. Seasonal efficiency is 93%.
Full 600 Combi 2 30kW specifications →Buy or hire the Cyclone 200L Indirect if...
A 200 litre indirect cylinder from Joule's Cyclone range, built in duplex stainless steel with a high recovery coil for use with a boiler or heat pump. It suits a three or four-bed house with a standard hot water demand.
Full Cyclone 200L Indirect specifications →Common questions
What is the difference between the Baxi 600 Combi 2 30kW and the Joule Cyclone 200L Indirect?
The Baxi 600 Combi 2 30kW is a gas combi boiler, 30.9 kW hot water output; the Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres.
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