The Joule Cyclone Air 250L Indirect Unvented Hot Water Cylinder is a high-capacity hot water storage solution designed for reliable domestic hot water performance. With a 247 litre capacity, internal expansion vessel and pre-plumbed cold feed assembly, it provides a neat, all-in-one installation for suitable indirect heating systems. The cylinder is constructed from LDX 2101 stainless steel with a 316L stainless steel coil and coated mild steel outer casing.
247L Capacity
Indirect Unvented
Internal Expansion Vessel
Pre-Plumbed Cold Feed
Immersion Power
3kW @ 230V
Applications & suitability
Domestic Hot Water
Provides 247 litres of hot water storage for domestic applications requiring a high-capacity cylinder.
Indirect Heating Systems
Designed for suitable coil-based indirect heating systems using a compatible boiler.
All-in-One Installation
The internal expansion vessel and pre-plumbed cold feed assembly support a neat cylinder installation.
Floor Standing
Designed for floor-standing installation with a 1815mm height and 540mm diameter.
Key specifications
| Model Name / Number |
TCEMVA-0250LFC |
| Product Type |
Hot Water Cylinder (Indirect Unvented) |
| Litre Capacity |
247L |
| Height |
1815mm |
| Diameter |
540mm |
| Dimensions |
1815mm (H) × 540mm (Diameter) |
| Fuel Type |
Indirect (Boiler + Electric Immersion) |
| Power |
230V (Immersion Heater) |
| Wattage Output |
3kW (Immersion Heater) |
| Control Type |
Indirect Cylinder Control |
| Display |
Not Applicable |
| Connectivity |
None |
| App Control |
No |
| ErP Rating |
Not Specified |
| Warranty |
Not Specified |
| Finish |
Coated Mild Steel Outer Casing |
| Mounting |
Floor Standing |
| Material |
LDX 2101 Stainless Steel Cylinder + 316L Stainless Steel Coil |
| Modes |
Indirect Heating via Coil + Electric Immersion Backup |
Installation & compatibility
Compatibility: Suitable for standard indirect heating systems using a coil-based connection and a compatible boiler.
Installation: Professional installation is required due to the cylinder's pressure and temperature ratings. The internal expansion vessel and pre-plumbed cold feed assembly help provide a neat, high-quality installation.
Design & performance benefits
High-Capacity Storage
The 247 litre capacity provides substantial domestic hot water storage for suitable installations.
Internal Expansion Vessel
The internal expansion vessel creates an integrated cylinder arrangement similar to the Megaflo-style design.
Stainless Steel Construction
Combines an LDX 2101 stainless steel cylinder with a 316L stainless steel heating coil.
Flexible Heating
Indirect heating through the coil is supported by a 3kW electric immersion heater for backup operation.
Additional installation features
Pre-Plumbed Cold Feed
The pre-plumbed cold feed assembly helps simplify installation and supports a neat finished build.
Floor Standing Design
Designed for floor-standing installation with a 540mm diameter and 1815mm height.
Integrated Configuration
The internal expansion vessel provides an all-in-one cylinder arrangement without external expansion vessel components.
Ideal for
The Joule Cyclone Air 250L Indirect Unvented Hot Water Cylinder is ideal for domestic installations requiring high-capacity hot water storage with indirect boiler heating and electric immersion backup. Its 247 litre capacity, internal expansion vessel, pre-plumbed cold feed assembly and stainless steel construction make it a practical option for suitable indirect unvented hot water systems.
At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.
🆓 Free Local Delivery (Orders £100 & above)
We offer FREE delivery on orders £100 or more
for selected local areas.
Eligible Postcodes Include:
- RG*
- SL*
- OX10*, OX11*, OX49*
- HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
- WD*, HA*, UB*, TW*, KT*
- W1* – W9*
- NW*, SW*
Delivery Time: 2–4 working days
Shipping Cost: £0.00
📦 Standard Shipping (Weight-Based Rates)
For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.
- For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
- For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
- For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.
🧱 Block Salt (Harvey’s) – Unit-Based Shipping
This rate applies only to Harvey’s block salt products.
- £7.99 is charged for every 3 items.
- The charge increases by £7.99 for each additional set of 3 items.
Examples:
- 1–3 items → £7.99
- 4–6 items → £15.98
- 7–9 items → £23.97
Delivery Time: 2–4 working days
📏 Large / Long Items (Length-Based Shipping)
For oversized items where the product length is 1.5 metres or more:
Conditions:
- Product length ≥ 1.5 m
- Cart weight ≤ 40 kg
Shipping Cost: £18.00 (flat rate)
Delivery Time: 2–4 working days
Collection from Store
Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.