147 Litre Capacity Joule Cyclone Air Indirect Unvented Internal Expansion Vessel
147L
Actual capacity
20kW
316L stainless steel coil
3kW
Immersion heater
7 bar
Operating pressure
Applications & suitability
Domestic Hot Water
Designed for reliable domestic hot water storage in residential properties requiring an indirect unvented cylinder.
Boiler-Heated Systems
The 316L stainless steel coil is designed for indirect heating from a boiler primary system.
All-in-One Installations
The internal expansion vessel provides a neat, integrated cylinder installation without requiring a separate external expansion vessel.
Domestic Properties
The 147 litre actual capacity provides substantial hot water storage for suitable domestic installations.
Key specifications
| Specification |
Value |
| Model name/number |
TCEMVA-0150LFB |
| Product Type |
Hot Water Cylinder (Indirect Unvented) |
| Range |
Joule Cyclone Air |
| Actual Capacity |
147 L |
| Height |
1190 mm |
| Diameter |
540 mm |
| Unit Weight Empty |
29 kg |
| Unit Weight Full |
187 kg |
| Cylinder Material |
LDX 2101 stainless steel |
| Outer Casing |
Coated mild steel |
| Number of Immersions |
1 |
| Coil Material |
316L stainless steel |
| Immersion Specification |
3kW @ 230V |
| Foam Thickness |
0 mm |
| Max Mains Water Pressure |
10 bar |
| Operating Temperature |
60 °C |
| Operating Pressure |
7 bar |
| Safety Temperature Valve |
95 °C |
| Number of Heat Exchangers |
1 |
| Coil 1 Rating |
20 kW |
| Coil 1 Surface Area |
0.58 m² |
| Coil 1 Max Primary Pressure |
3.5 bar |
| Coil 1 Resistance |
0.05 bar |
| Heat Loss |
1.32 kWh/24h |
Installation & compatibility
Indirect heating with integrated expansion: The Joule Cyclone Air 150L is designed for indirect heating through its 316L stainless steel coil, which is heated by the boiler primary. The integrated expansion vessel provides an all-in-one cylinder arrangement, helping create a neat installation. The cylinder also includes one 3kW @ 230V immersion heater for additional hot water heating when required.
Design & performance benefits
Internal Expansion Vessel
The integrated expansion vessel provides a neat, all-in-one cylinder installation without the need for a separate external expansion vessel.
LDX 2101 Stainless Steel
The cylinder uses LDX 2101 stainless steel construction, paired with a coated mild steel outer casing.
20kW Heating Coil
A 316L stainless steel coil rated at 20kW provides the primary heat exchange for indirect hot water heating.
Low Heat Loss
The cylinder has a specified heat loss of 1.32 kWh/24h, supporting efficient retention of stored hot water.
Additional installation features
Auxiliary Immersion Heating
Includes one 3kW @ 230V immersion heater for additional hot water heating when required.
Pressure Performance
Maximum mains water pressure is 10 bar, with an operating pressure of 7 bar and a coil maximum primary pressure of 3.5 bar.
Compact Cylindrical Format
The 1190mm height and 540mm diameter provide the specified dimensions for this 147 litre actual-capacity cylinder.
Ideal for
The Joule Cyclone Air 150L Indirect Unvented Cylinder is ideal for domestic hot water systems requiring reliable indirect heating, integrated expansion and electric immersion backup. With a 147 litre actual capacity, LDX 2101 stainless steel construction, 316L stainless steel 20kW coil and internal expansion vessel, it provides a practical all-in-one cylinder solution. The unit operates at 7 bar, supports maximum mains water pressure of 10 bar and has a specified heat loss of 1.32 kWh/24h. Model TCEMVA-0150LFB is suited to installations where durability, integrated expansion and dependable indirect hot water storage are priorities.
