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MPN: 20237129

Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder

Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder


Regular price £1,382.26 Excl. VAT
£1,658.71 Incl. VAT
Sale price £1,382.26 Excl. VAT
£1,658.71 Incl. VAT
Regular price
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Key Information

  • - Product type: Heat pump hot water cylinder.
  • - Capacity: 150 litres.
  • - Material: Stainless steel.
  • - Compatibility: a Wide Range of Ground Source Heat Pumps.
  • - Installation: Pre-Plumbed Slimline Cylinder.

Product Information

Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder

The Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder is designed for dependable stored hot water performance in domestic heating systems. It is a practical choice when specifying a boiler cylinder setup for a new installation or replacement project. For customers comparing a water cylinder, this product offers a reliable solution for everyday hot water demand.

The Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder has been specifically designed to work seamlessly with Vaillant heat pump systems, providing an efficient and reliable hot water solution for modern homes and new build developments. By combining the cylinder and heat pump into one integrated system, Vaillant ensures optimal performance, improved efficiency, and lower running costs. This slimline pre-plumbed cylinder is ideal for properties where space may be limited, as the slim design makes installation easier in utility rooms, airing cupboards, or plant rooms. The pre-plumbed format also helps reduce installation time, making it a convenient solution for installers and developers. The uniSTOR cylinder features a large surface area coil with a smooth design to maximise heat transfer. This allows the connected heat pump to operate at its highest efficiency, improving hot water performance while helping to reduce energy consumption and running costs. Built with a 100% recyclable stainless steel tank and a durable outer shell, this cylinder is designed for long-term reliability. It also features thermal injected insulation with a Global Warming Potential (GWP) of less than 5, making it an environmentally conscious choice for modern heating systems.

Key Features

  • Pre-Plumbed Slimline Cylinder
  • Designed for Vaillant Heat Pump Systems
  • Large Surface Area Coil for Maximum Heat Transfer
  • Compatible with a Wide Range of Ground Source Heat Pumps
  • Low Global Warming Potential Insulation (GWP < 5)
  • 100% Recyclable Stainless Steel Tank
  • Ultra-Hard Wearing Outer Shell
  • Space-Saving Slimline Design

Key Specifications

  • Product: Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder
  • GTIN: 4024074789599
  • Product Type: Heat Pump Cylinder
  • Gross Weight (Including Packaging): 63.2kg
  • Net Weight: 56.4kg
  • Capacity: 150 Litres
  • Installation Type: Pre-Plumbed Slimline Cylinder

Why Choose a Pre-Plumbed Heat Pump Cylinder?

Pre-plumbed cylinders help reduce installation time and complexity, as many of the internal components are already fitted and ready to connect. When used with a compatible heat pump system, a cylinder like the Vaillant uniSTOR helps maximise efficiency, improve hot water delivery, and ensure the system runs as efficiently as possible.

FAQs

What is a pre-plumbed cylinder?

A pre-plumbed cylinder comes with many internal components already installed, helping reduce installation time and making the system easier to connect.

Is this cylinder compatible with Vaillant heat pumps?

Yes, the uniSTOR range is specifically designed to work with Vaillant heat pump systems for optimal performance and efficiency.

What does slimline mean?

Slimline means the cylinder has a narrower diameter than standard cylinders, making it easier to install in smaller spaces such as airing cupboards or utility rooms.

Why Choose Us

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

  • Competitive prices on leading brands and quality products.
  • Nationwide delivery across the UK
  • A constantly expanding range of building and landscaping materials.
  • Friendly, knowledgeable customer support.
  • A trusted business backed by the JJ Roofing Supplies Group.

Delivery

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.

Roof Tiles & Fittings:

We recommend ordering an additional 10% of roof tiles to allow for any breakages that may occur during delivery or handling. Roof tiles are naturally fragile, and having a few extra on site helps prevent delays and ensures your roofing project can be completed without interruption.

Documentation

Vaillant 150L Pre-Plumbed Slimline uniSTOR Heat Pump Cylinder

£1,382.26

Can I collect this product from a local branch?

Absolutely. Check availability at your nearest branch during checkout or contact us directly.

Do you offer bulk pricing or trade discounts?

Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.

What if the product arrives damaged?

Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.

How fast is the delivery time?

Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.

What is the Return Policy?

We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.