The Joule Cyclone Platinum 150 Litre Indirect Slimline Unvented Cylinder (TCEMVI-0150SFC) is a compact indirect unvented hot water cylinder designed for installations where available space is limited. Built with an LDX 2101 stainless steel cylinder, coated mild-steel outer casing and dense PU foam insulation, it provides durable construction, efficient heat retention and a slimline footprint for narrow plant rooms, cupboards and compact domestic installations.
With a 316L stainless steel heat-exchange coil rated at 19.31kW and offering a 0.56m² surface area, the cylinder is suitable for indirect heating systems using a boiler, heat pump or solar thermal primary. A single 3kW immersion provides auxiliary electric heating, while the cylinder's 1.68 kWh/24h heat loss supports efficient hot water storage.
150L Capacity
Indirect Slimline
316L Stainless Steel Coil
BS EN 12897:2016
Actual Capacity
148 Litres
Applications & suitability
Small to Medium Homes
Suitable for small to medium residential homes, flats and apartments requiring indirect hot water storage.
Space-Limited Installations
The slimline design is suited to narrow plant rooms, cupboards and installations where lateral or vertical space is restricted.
Indirect Heating Systems
Designed for primary heating systems supplied by a compatible boiler, heat pump or solar thermal loop.
Renovation & Retrofit
A compact stainless-steel cylinder option for renovation and retrofit projects where installation space is limited.
Key specifications
| Model |
TCEMVI-0150SFC |
| Brand |
CYCLONE |
| Capacity |
150 litres |
| Actual Capacity |
148 litres |
| Product Group Code |
INDIRECT SLIM |
| Item Category Code |
Stainless |
| ERP Type |
IndirectUnvented |
| Cylinder Material |
LDX 2101 stainless steel |
| Outer Casing |
Coated mild steel |
| Thermal Insulation |
Dense PU foam |
| Foam Thickness |
0mm |
| Number of Immersions |
1 |
| Immersion Specification |
3kW @ 230V |
| Coil Material |
316L stainless steel |
| Number of Heat Exchangers |
1 |
| Coil Rating |
19.31kW |
| Coil Surface Area |
0.56m² |
| Coil Maximum Primary Pressure |
3.5 bar |
| Coil Resistance |
0.05 bar |
| Maximum Mains Water Pressure |
10 bar |
| Operating Pressure |
7 bar |
| Operating Temperature |
60°C |
| Safety Valve Temperature |
90°C |
| Unit Weight Empty / Full |
39kg / 187kg |
| Heat Loss |
1.68 kWh/24h |
| Tested to Standard |
BS EN 12897:2016 |
| Warranty |
1 year |
Installation & compatibility
The Joule Cyclone Platinum 150L is an indirect unvented cylinder designed for connection to a compatible boiler, heat pump or solar thermal primary system. Its single 316L stainless steel heat-exchange coil is rated at 19.31kW, with a 0.56m² surface area and maximum primary pressure of 3.5 bar. The cylinder also provides one 3kW immersion provision at 230V for auxiliary electric heating.
Design & performance benefits
Slimline Construction
The slimline format is designed for narrow plant rooms, cupboards and other space-restricted domestic installations.
LDX 2101 Stainless Steel
The cylinder uses LDX 2101 stainless steel with a coated mild-steel outer casing for durable construction.
316L Stainless Steel Coil
A 316L stainless steel coil provides a 19.31kW heat-exchange rating and 0.56m² surface area.
Low Standby Heat Loss
Dense PU foam insulation supports heat retention, with a stated standing heat loss of 1.68 kWh/24h.
Additional installation features
Auxiliary Immersion
Includes one immersion provision rated at 3kW @ 230V for auxiliary electric heating.
Unvented Pressure Rating
Maximum mains water pressure is 10 bar, with an operating pressure of 7 bar and safety valve temperature of 90°C.
Tested Standard
The cylinder is tested to BS EN 12897:2016 and is supplied with a 1-year warranty.
Ideal for
The Joule Cyclone Platinum 150L Indirect Slimline Unvented Cylinder is ideal for small to medium residential homes, flats and apartments where installation space is restricted. Its slimline design makes it suitable for cupboards and narrow plant rooms, while its stainless steel construction, 316L heat-exchange coil, dense PU foam insulation and 3kW immersion provision make it suitable for indirect hot water systems using a boiler, heat pump or solar thermal primary.
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