The Joule Cyclone Platinum Unvented 250L Indirect Standard Cylinder (TCEMVI-0250LFC) is a high-capacity stainless steel hot water cylinder designed for indirect unvented heating systems. With a 250-litre listed capacity and 247-litre actual usable volume, it combines a 23kW primary coil with durable LDX 2101 stainless steel construction to provide reliable hot water storage for demanding domestic and light-commercial applications.
The cylinder features a 316L stainless steel heat exchanger, dense PU foam insulation and a coated mild steel outer casing. With a maximum mains water pressure of 10 bar, 7 bar operating pressure and a 3kW immersion heater for electric boost or backup, the Cyclone Platinum provides a versatile solution for high-capacity hot water installations.
250L Capacity
Indirect Unvented
23kW Primary Coil
25? No — 1 Year Warranty
247L Actual Capacity
Provides 247 litres of actual usable hot water storage from a 250-litre listed capacity.
23kW Primary Coil
316L stainless steel coil with a 23kW rating and 0.77m² surface area.
LDX 2101 Stainless Steel
Stainless steel cylinder construction designed for durable hot water storage.
Low Heat Loss
Dense PU foam insulation contributes to a stated heat loss of 2.09 kWh/24h.
Applications & suitability
Large Residential Properties
The 250-litre capacity is suitable for larger homes with multiple bathrooms and higher hot water demand.
Light-Commercial Sites
Suitable for smaller commercial premises such as guesthouses, offices and salons requiring stored hot water.
Renovation & Replacement
A stainless steel cylinder option for renovation and replacement projects.
High-Pressure Systems
Designed for unvented systems with a maximum mains water pressure of 10 bar and 7 bar operating pressure.
Key specifications
| Model |
TCEMVI-0250LFC |
| Brand |
CYCLONE |
| Capacity |
250 L (actual 247 L) |
| Item Category Code |
IndirectUnvented |
| Product Group Code |
CYCLONE |
| Product Type |
Stainless Indirect Cylinder |
| Cylinder Material |
LDX 2101 Stainless Steel |
| Outer Casing |
Coated Mild Steel |
| Thermal Insulation |
Dense PU Foam |
| Foam Thickness |
0 |
| No. of Immersions |
1 |
| Immersion Specification |
3 kW @ 230 V |
| No. of Heat Exchangers |
1 |
| Coil Material |
316L Stainless Steel |
| Coil 1 Rating |
23 kW |
| Coil 1 Surface Area |
0.77 m² |
| Coil 1 Max Primary Pressure |
3.5 bar |
| Coil 1 Resistance |
0.08 bar |
| Max Mains Water Pressure |
10 bar |
| Operating Pressure |
7 bar |
| Operating Temperature |
60 °C |
| Safety Valve Temperature |
90 °C |
| Tested to Standard |
BS EN 12897:2016 |
| Heat Loss |
2.09 kWh/24h |
| Unit Weight Empty |
49 kg |
| Unit Weight Full |
299 kg |
| Warranty Terms |
1 Year |
Installation & compatibility
The Joule Cyclone Platinum TCEMVI-0250LFC is designed for indirect unvented hot water systems, using its 316L stainless steel primary coil to transfer heat from an external heat source. The 23kW coil has a 0.77m² surface area, a maximum primary pressure of 3.5 bar and a resistance of 0.08 bar. A single 3kW immersion heater at 230V is also specified for electric boost or backup.
Design & performance benefits
LDX 2101 Construction
The cylinder is manufactured from LDX 2101 stainless steel for durable hot water storage.
316L Stainless Coil
A 316L stainless steel heat exchanger provides a 23kW primary coil rating.
Dense PU Insulation
Dense polyurethane foam insulation helps limit standby heat loss, with a stated loss of 2.09 kWh/24h.
Coated Outer Casing
A coated mild steel outer casing provides the cylinder with a durable external finish.
Additional installation features
High Pressure Capability
Maximum mains water pressure is specified at 10 bar, with an operating pressure of 7 bar.
90°C Safety Valve Temperature
The specified safety valve temperature is 90°C.
BS EN 12897:2016
The cylinder is tested to BS EN 12897:2016 as specified.
Ideal for
Large Homes
250-litre hot water storage for larger residential properties with multiple bathrooms.
Light Commercial Premises
Suitable for guesthouses, offices, salons and other smaller commercial applications requiring stored hot water.
Renovation Projects
A stainless steel indirect cylinder option for replacement and renovation installations.
High-Demand Hot Water Systems
A high-capacity cylinder with a 23kW primary coil for indirect heating applications.
The Joule Cyclone Platinum Unvented 250L Indirect Standard Cylinder combines 247 litres of actual storage, a 23kW 316L stainless steel primary coil, LDX 2101 construction and dense PU foam insulation. With its 10 bar maximum mains pressure capability, 7 bar operating pressure and 3kW immersion backup, it provides a versatile solution for demanding residential and light-commercial hot water installations. Order now for a reliable high-capacity indirect unvented cylinder solution.
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