Joule Invacyl Slimline Direct Unvented 150L Cylinder
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 Direct Unvented 150L Cylinder is a slim-profile stainless-steel hot water cylinder engineered for unvented mains-pressure systems. It supplies reliable hot water to multiple outlets while occupying minimal floor or plant-room space. Designed for durability and efficient heat retention, it reduces heat loss and provides dependable performance for family homes, renovations and small commercial installations.
Key Features
- 150-litre capacity suited to family-sized households
- Slimline design to maximise storage in a smaller footprint
- LDX 2101 stainless steel cylinder for corrosion resistance and long service life
- Dense PU foam insulation (50 mm) for low heat loss (1.61 kWh/24h)
- Two immersion heaters (3 kW @ 230 V) for fast recovery times
- Coated mild steel outer casing for protection and a neat finish
- High mains pressure capability (up to 10 bar) with operating pressure 7 bar for consistent flow to multiple outlets
- Safety temperature up to 90°C; tested to BS EN 50440:2015
- 25-year warranty for long-term peace of mind
Ideal Use Cases
- Residential homes and family properties with multiple bathrooms
- Renovation and retrofit projects where floor space is limited
- Kitchens and bathrooms requiring simultaneous use of showers, taps and appliances
- Multi-occupancy or shared properties needing reliable, mains-pressure hot water
- Small commercial or office settings with moderate hot water demand
Product Specifications
| Specification | Value |
|---|---|
| Product model | Joule Invacyl Slimline Direct Unvented 150L Cylinder |
| Actual capacity (L) | 150 |
| Unit weight empty (kg) | 33 |
| Unit weight full (kg) | 177 |
| Cylinder material | LDX 2101 (stainless steel) |
| Outer casing | Coated mild steel |
| Thermal insulation | Dense PU foam |
| Foam thickness (mm) | 50 |
| No. of immersions | 2 |
| Immersion spec (kW @ 230 V) | 3 kW @ 230 V |
| Max mains water pressure (Bar) | 10 |
| Operating pressure (T & P) (Bar) | 7 |
| Safety temperature (°C) | 90 |
| Heat loss (kWh/24h) | 1.61 |
| Tested to standard | BS EN 50440:2015 |
| Warranty terms (years) | 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.
