Head to head
Joule Cyclone 200L Indirect vs Worcester Bosch Greenstar 5800i AW 5kW
The Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres. The Worcester Bosch Greenstar 5800i AW 5kW is a r290 monobloc air source heat pump, 6.80 kw heat output.
Last reviewed 13 September 2026
Specifications side by side
| Joule Cyclone 200L Indirect | Worcester Bosch Greenstar 5800i AW 5kW | |
|---|---|---|
| Dimensions | 1490 mm high x 540 mm diameter | 800 x 1100 x 540 mm (H x W x D) |
| Weight | 47 kg | 143 kg |
| Capacity | 200 litres | - |
| Material | Duplex stainless steel | - |
| ErP rating | C | - |
| Heat output | - | 6.80 kW at 7/35C |
| SCOP | - | 4.53 (MCS, 35C flow) |
| Refrigerant | - | R290 (propane) |
| Sound pressure | - | 42 dB(A) |
| Max flow temperature | - | 75C |
Sources: Joule Cyclone 200L Indirect, Worcester Bosch Greenstar 5800i AW 5kW. Figures vary by model year and options, so check with the supplier before you commit.
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 →Buy or hire the Greenstar 5800i AW 5kW if...
Worcester Bosch's entry-size 5800i AW, using the natural refrigerant R290 and reaching a 75C flow temperature for existing radiator systems. It is marketed as one of the quieter units in this size at 42 dB(A) sound pressure.
Full Greenstar 5800i AW 5kW specifications →Common questions
What is the difference between the Joule Cyclone 200L Indirect and the Worcester Bosch Greenstar 5800i AW 5kW?
The Joule Cyclone 200L Indirect is a indirect unvented hot water cylinder, 200 litres; the Worcester Bosch Greenstar 5800i AW 5kW is a r290 monobloc air source heat pump, 6.80 kW heat output.
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