Built with an LDX 2101 stainless steel inner cylinder and a 316L stainless steel primary heat exchanger, the TCEMVI-0300NFC features a powerful 26.55 kW coil for effective heat transfer. Dense PU foam insulation helps minimise standby heat loss, while a single 3 kW immersion option provides electric boost or backup heating.
300L Listed Capacity
26.55kW Primary Coil
Indirect Unvented
1 Year Warranty
Actual Capacity
290 Litres
Primary Coil
26.55 kW
Operating Pressure
7 bar
Heat Loss
2.47 kWh/24h
Applications & suitability
Large Residential Properties
The 290-litre actual storage volume is suited to homes with multiple bathrooms and high hot water demand.
Light Commercial Premises
A high-capacity indirect unvented cylinder for small commercial premises requiring stored hot water.
Height-Limited Installations
The short-cylinder format is designed for projects where available installation height is limited.
Boiler & Heat Source Systems
The 26.55 kW primary coil is designed for indirect heating from compatible boilers or other heat sources.
Key specifications
| Model |
TCEMVI-0300NFC |
| Brand |
CYCLONE |
| Capacity |
300 Litres (actual 290 Litres) |
| Product Category |
Indirect Unvented |
| Product Group |
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 |
| Number of Immersions |
1 |
| Immersion Specification |
3 kW @ 230 V |
| Number of Heat Exchangers |
1 |
| Coil Material |
316L Stainless Steel |
| Coil Rating |
26.55 kW |
| Coil Surface Area |
Not specified |
| Coil Max Primary Pressure |
3.5 bar |
| Coil Resistance |
0.06 bar |
| Max Mains Water Pressure |
10 bar |
| Operating Pressure |
7 bar |
| Operating Temperature |
60°C |
| Safety Valve Temperature |
90°C |
| Heat Loss |
2.47 kWh/24h |
| Test Standard |
BS EN 12897:2016 |
| Empty Weight |
56 kg |
| Full Weight |
356 kg |
| Warranty |
1 Year |
Installation & compatibility
The TCEMVI-0300NFC is designed for indirect unvented hot water systems and incorporates one 316L stainless steel primary heat exchanger rated at 26.55 kW. The coil supports a maximum primary pressure of 3.5 bar, while the cylinder is specified for a maximum mains water pressure of 10 bar and an operating pressure of 7 bar.
Design & performance benefits
High-Capacity Storage
The 300-litre listed capacity and 290-litre actual volume provide substantial hot water storage.
26.55 kW Heat Exchanger
The 316L stainless steel primary coil provides a powerful 26.55 kW heat exchange rating.
Stainless Steel Construction
The LDX 2101 stainless steel inner cylinder provides a robust construction for hot water storage.
Reduced Standby Losses
Dense PU foam insulation contributes to the stated heat loss of 2.47 kWh/24h.
Additional installation features
3 kW Immersion Option
A single immersion heater option is specified at 3 kW and 230 V for electric boost or backup heating.
Pressure Capability
The cylinder supports maximum mains water pressure of 10 bar and an operating pressure of 7 bar.
Tested Standard
Tested to BS EN 12897:2016 with a stated safety valve temperature of 90°C.
Ideal for
The Joule Cyclone Platinum 300L Indirect Short Unvented Cylinder is ideal for large residential properties, small commercial premises, renovation projects and height-limited installations requiring substantial stored hot water capacity. Its 290-litre actual volume, powerful 26.55 kW primary coil and short-cylinder profile make it a practical option for demanding indirect unvented hot water systems.
Order Now! Choose the Joule Cyclone Platinum 300L Indirect Short Unvented Cylinder for high-capacity hot water storage, durable stainless steel construction and powerful indirect heat exchange.