Joule Cyclone Standard In-Direct Short Unvented Cylinder 250 Litre Stainless Steel
Shipping time: 2–7 days
Please call us for precise delivery dates.
Description
The Joule Cyclone Standard Indirect Short Unvented Cylinder 250 Litre is a durable stainless‑steel hot water storage cylinder designed for indirect unvented systems. Offering 247 L usable capacity and a high‑capacity 26.55 kW primary coil, it delivers reliable hot water up to 60°C with low standby losses. Built from LDX 2101 stainless steel with dense PU foam insulation and a coated mild‑steel outer casing, it’s suited to large homes and light‑commercial installations that need consistent, efficient hot‑water performance.
Key Features
- Capacity: 250 L (actual 247 L) — for high household or light‑commercial demand
- Cylinder material: LDX 2101 stainless steel for excellent corrosion resistance
- Coil: 316L stainless steel heat exchanger; 26.55 kW rating, 0.77 m² surface area
- Single immersion heater option (3 kW @ 230 V) for electric boost/backup
- Thermal insulation: dense PU foam to minimize standby heat loss (2.14 kWh/24h)
- Outer casing: coated mild steel for a durable, serviceable finish
- High pressure capability: max mains water pressure 10 bar; operating pressure 7 bar
- Safety tested to BS EN 12897:2016; safety valve set to 90°C
- Installation weights: empty 49 kg; full 299 kg for planning and handling
- Low primary resistance: coil resistance 0.06 bar; coil max primary pressure 3.5 bar
Ideal Use Cases
- Large residential properties with multiple bathrooms and high hot‑water demand
- Small commercial premises (guesthouses, offices) needing reliable stored hot water
- Renovation or replacement projects requiring a compact "short" cylinder profile
- Systems requiring a powerful 26.55 kW primary coil for rapid heat transfer
- Installations with higher mains pressure or where stainless‑steel longevity is preferred
Product Specifications
| Specification | Value |
|---|---|
| Model | Standard Indirect Short 250 L |
| 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 spec | 3 kW @ 230 V |
| No. heat exchangers | 1 |
| Coil material | 316L stainless steel |
| Coil 1 rating | 26.55 kW |
| Coil 1 surface area | 0.77 m² |
| Coil 1 max primary pressure | 3.5 bar |
| Coil 1 resistance | 0.06 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 | 2.14 (kWh/24h) |
| Unit weight empty | 49 kg |
| Unit weight full | 299 kg |
| Warranty terms | 1 year |
Shipping Information
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 £60 & above)
We offer FREE delivery on orders £60 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 0–5 kg, the shipping cost is £2.99 with a delivery time of 2–4 working days.
- For cart weight between 5–25 kg, the shipping cost is £7.99 with a delivery time of 2–4 working days.
- For cart weight between 26–40 kg, the shipping cost is £15.98 with a delivery time of 2–4 working days.
- For cart weight of 41 kg and above, the shipping cost is £31.96 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.