Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre

Special Price £1,294.58 Regular Price £1,387.74
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03445 044 499
  • Delivery £33.00 Direct from Gledhill

10 to 15 Working Days*Please note that the provided delivery times are estimates. Gledhill products are fulfilled directly by the manufacturer, and delivery ETAs may vary—sometimes quicker or delayed during peak times.
For accurate delivery information before placing an order, please contact our sales team:
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Email: [email protected]
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Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre


Technical Information


  • Brand: Gledhill
  • ErP Rating: C
  • Heat Loss: 86Watts
  • Capacity: 287 L
  • Height: 1990mm
  • Diameter: 550mm
  • Weight (empty): 54kg
  • Weight (full): 341 kg
  • Heat up time: 38 Min
  • Number of immersions: 2
  • Secondary Return: Yes
  • Immersion Heater
  • Light in weight
  • Corrugated Coil
  • Guarantee: 25 years


Introducing the Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre


This Gledhill Cylinder is a Stainless Lite System Plus Pre-Plumbed technology that comes from a range of unvented hot water storage cylinders. It has been specifically designed to meet your home's heating requirements. Durablity and high efficiency levels of the product depict its good performance. The Pre-Plumbed unvented cylinder offers a ‘plug n play’ solution and is ideal for use with system boilers. It is an indirect cylinder that provides a system boiler alternative whilst still offering the pre-plumbed benefits to reduce installation time and a standardised configuration across multiple dwelling sites . This hot water cylinder is suitable for use with gas and oil boilers to maximise efficiency. Every model is designed to deliver high performance and transfer the adequate amount of heat to stored water.


Key Features of Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre


  • Designed with flat top to increase insulation
  • Wide base to improve unit stability
  • Quality components ensure a reliable, durable product
  • Designed to be fitted with a heat only boiler
  • Manifold configuration comes complete with two heating zones and pump
  • Tappings vertically aligned for easier pipework connections
  • Pre-plumbed kit guarantees standardised pipe configuration for efficient new-build installations
  • Fitting template helps speed up installation
  • Corrugated coil provides increased heat transfer and prevention of scale build up


Benefits of Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre


The Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre is a high-quality hot water storage system that offers several benefits for residential and commercial applications. Here are some potential advantages of this particular product:


  • High Capacity: The 300-litre capacity ensures an ample supply of hot water, making it suitable for large households or commercial establishments with high hot water demands.
  • Energy Efficiency: Indirect unvented cylinders are typically highly energy efficient, helping to reduce energy bills. They can be connected to various heat sources, including solar panels and heat pumps, optimizing energy usage.
  • Fast Hot Water Recovery: Indirect cylinders heat water quickly, ensuring a fast recovery time. This means hot water is readily available even during peak usage times.
  • Stainless Steel Construction: Stainless steel construction provides durability and corrosion resistance, ensuring a long lifespan for the cylinder. Stainless steel is also known for its hygienic properties, maintaining water purity.
  • Unvented System: Being unvented means it operates directly from the mains water supply, eliminating the need for a cold water storage tank. This not only saves space but also simplifies installation.
  • High-Quality Insulation: The cylinder likely features excellent insulation, minimizing heat loss and improving overall energy efficiency. This ensures that water remains hot for extended periods without the need for frequent reheating.
    Compact Design: Despite its large capacity, the cylinder might be designed to be compact, saving space and allowing for more flexible installation options.
  • Compliance and Safety: It is designed and manufactured to meet industry standards and regulations, ensuring safety and compliance with building codes and regulations.
    Easy Installation and Maintenance: The system may come with features that facilitate easy installation, and the materials used might require minimal maintenance, reducing long-term costs.
  • Warranty and Support: The product might come with a warranty, providing peace of mind to the users. Additionally, the manufacturer might offer customer support and assistance, ensuring any issues are promptly addressed.




The Gledhill Stainless Lite System Plus Indirect Unvented Cylinder 300 Litre offers a high-capacity, energy-efficient, and durable solution for hot water storage in both residential and commercial settings. Its stainless steel construction ensures longevity and hygiene, while its unvented design provides efficient hot water supply directly from the mains. The system's fast hot water recovery, excellent insulation, and potentially compact design make it a practical choice for locations with high hot water demands and limited space. Additionally, compliance with industry standards, easy installation, and possible warranty and customer support enhance the overall user experience, providing reliability and peace of mind to consumers. However, it's essential to review the specific product details and consult the manufacturer to ensure that the system meets your exact requirements and expectations before making a purchase decision.


More Information
Manufacturer IDPROIN300PPSP
Cylinder Capacity287 Litre
Cylinder TypeUnvented
Cylinder Heat Loss86 Watts
Cylinder Height1990mm
Cylinder Number of immersions2
Cylinder Weight (full)341 kg
Cylinder Weight (empty)54 kg
Cylinder Heat Up Time38 Min
Cylinder ErP RatingC

Delivery and Returns: Secure and Convenient Shopping Experience at


We strive to provide a secure and hassle-free delivery experience for our customers. Here's what you need to know about our delivery process:

  • Free Delivery: We offer free delivery to UK Mainland, subject to stock availability. Please note that delivery fees and times may vary for certain areas, including parts of Scottish Highlands & Isles, Isle of Wight, Isle of Man, Isles of Scilly, and the Channel Isles.

  • Working Days: Deliveries are made during working days only, excluding weekends and public holidays.

  • Extra Charges: For areas with water between us and the mainland, such as islands, there may be additional charges due to ferry or transportation costs. These charges cannot be built into our systems as they are determined by the carriers who handle delicate freight. Please understand that our delivery partners operate with their own vans, different from regular postal services.


To ensure you receive your desired products in a timely manner, we recommend pre-ordering items like hot water cylinders and made-to-order items. In some cases, the actual delivery dates may be quicker than initially displayed. If you have placed an order and need it expedited, our agents can assist in pushing your order through the factory. Please note that longer delivery times may be indicated due to the nature of production for made-to-order items in the UK.

Quality Assurance:

As some of our products are delicate and require extra care during transportation, we use various methods to deliver goods safely to you. We kindly ask you to thoroughly inspect your goods before the driver leaves, allowing you to refuse damaged items or sign for them as damaged. If the consignment contains other items, please remember to sign as damaged for the entire shipment for proper documentation. In case you haven't had time to check the goods, it's always better to be safe and sign accordingly.


At, we value customer satisfaction and understand that there may be instances where a return is necessary. Here's our returns policy:

  • 30-Day Returns: We offer a standard 30-day returns policy on all our products, giving you added peace of mind when ordering. If you have any leftover items from a project or encounter an unexpected delay, we're here to assist you.

  • Flexible Service: We believe in providing a flexible service to our customers, and our extended returns period allows us to go the extra mile to help you. As long as the goods are returned in the same condition as received, we are happy to assist.

To initiate a return, please email your request to our Customer Support team at [email protected], including your TP - Order Reference. Please allow at least 1 working day for a response, and our team will guide you through the process.

For a complete view of our Return Policy, click on Return and Refunds

Shop with Confidence at

We are dedicated to providing you with a secure and convenient shopping experience. Our reliable delivery process, pre-order options, and flexible returns policy ensure that you can shop with peace of mind. Trust in for all your plumbing and heating needs. Should you have any questions or require assistance, our customer support team is here to help.

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