Joule Invacyl Slimline Indirect Unvented Cylinder 120L
Shipping time: 2–7 days
Please call us for precise delivery dates.
Get Free Delivery on Orders Over £60
For more details, please refer to our Shipping Information.
Description
The Joule Invacyl Slimline Indirect Unvented Cylinder 120L is a compact stainless‑steel hot water storage cylinder engineered for unvented mains‑pressure systems. Providing 109 L of usable hot water heated indirectly via a 316L stainless‑steel coil, it delivers reliable mains‑pressure supply in space‑restricted installations. Dense PU foam insulation, corrosion‑resistant LDX 2101 construction and a 25‑year warranty ensure efficient performance and long‑term reliability.
Key Features
- Actual capacity: 109 L usable hot water.
- Slimline durable construction: LDX 2101 stainless‑steel cylinder with coated mild steel outer casing.
- Indirect heating coil: 316L stainless‑steel coil rated 15.63 kW with 0.66 m² surface area for effective heat transfer.
- High insulation: Dense PU foam to reduce standby heat loss (1.368 kW/24h).
- Mains‑pressure operation: Max mains water pressure 10 bar; operating pressure 7 bar for strong delivery.
- Immersion ready: 3 kW @ 230 V immersion specification.
- Safety & compliance: Tested to BS EN 12897:2016; safety valve set to 90 °C.
- Low primary resistance: Coil resistance 0.2 bar; coil max primary pressure 6 bar for efficient circulation.
- Lightweight handling: Empty weight 30 kg for easier positioning and installation.
- Warranty: 25‑year warranty for long service life.
Ideal Use Cases
- Small family homes, flats or apartments needing reliable mains‑pressure hot water.
- Renovation or new‑build projects with limited plant‑room space.
- Systems using boilers, heat pumps or solar thermal as the primary heat source.
- Utility rooms or compact plant rooms where a slim cylinder is required.
- Ensuite or secondary supplies and small commercial installations with moderate hot‑water demand.
Product Specifications
| Specification | Value |
|---|---|
| Product model | Joule Invacyl Slimline Indirect Unvented Cylinder 120L |
| Actual capacity (Ltr) | 109 |
| Max mains water pressure (Bar) | 10 |
| Operating pressure (Bar) | 7 |
| Operating temperature (°C) | 60 |
| Safety valve temperature (°C) | 90 |
| Unit weight empty (kg) | 30 |
| Unit weight full (kg) | 139 |
| Cylinder material | LDX 2101 |
| Outer casing | Coated mild steel |
| Thermal insulation | Dense PU foam |
| Foam thickness | 0 |
| Heat loss (kW/24h) | 1.368 |
| Coil material | 316L stainless steel |
| Coil 1 rating (kW) | 15.63 |
| Coil 1 surface area (m²) | 0.66 |
| Coil 1 max primary pressure (Bar) | 6 |
| Coil 1 resistance (Bar) | 0.2 |
| Immersion spec | 3 kW @ 230 V |
| No immersions | 1 |
| No heat exchangers | 1 |
| Tested to standard | BS EN 12897:2016 |
| Warranty terms (Year) | 25Y |
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.
