Gledhill 300 Litre Stainless Lite Plus Solar Direct Unvented Cylinder

Special Price £990.69 Regular Price £1,287.90
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  • Delivery £33.00 Direct from Gledhill

5-7 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.
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Gledhill 300 Litre Stainless Lite Plus Solar Direct Unvented Cylinder


Technical Information


  • Cylinder ErP Rating: C
  • Cylinder Capacity: 300 Litres
  • Cylinder Height: 1990mm
  • Cylinder Overall Diameter: 550mm
  • Guarantee Length: 25 years


Gledhill Make this Solar Range of Cylinder Especially for Solar Systems


Gledhill 300 Litre Stainless Lite Plus Solar Direct Unvented Cylinder specially designed for use with solar thermal panels. These heating system use corrugated coil to maximize the heat transfer from the solar input. Gledhill make this solar range of cylinder especially for solar systems and provided efficient way of providing hot water. Every model is design to dedicated high performance and transfers the maximum amount of heat to stored water. These direct hot water systems use 3kW incoloy immersion heater for emergency back-up and supplied with90° elbow, flexihose and drain valve.


Key Features of Gledhill 300 Litre Stainless Lite Plus Solar Direct Unvented Cylinder


  • Specifically designed for use with solar thermal panels
  • Corrugated coil to maximise the heat transfer from the solar input
  • 3kW incoloy 825 immersion heater for use as a secondary heat source when required
  • 3kW incoloy immersion heater for emergency back-up
  • 90° elbow, flexihose and drain valve supplied as standard
  • Standard and slimline models available


Benefits of Gledhill 300 Litre Stainless Lite Plus Solar Direct Unvented Cylinder


  • Generous Hot Water Supply: A 300-litre capacity is substantial and can provide a large and continuous supply of hot water, making it suitable for larger households or properties with high hot water demands.
  • Energy Efficiency: Solar direct unvented cylinders are designed to work with solar thermal panels, which harness solar energy to heat water. This can lead to significant energy savings and a reduction in utility bills, as it reduces the reliance on traditional energy sources like electricity or gas.
  • Consistent Hot Water: Unvented cylinders provide consistent water pressure and temperature throughout your home, ensuring a reliable supply of hot water for showers, baths, and other domestic uses.
  • Space-Saving Design: Unvented cylinders typically have a compact design, requiring less space compared to traditional vented systems that use a cold water storage tank.
  • Reduced Heat Loss: Many unvented cylinders come with effective insulation to minimize heat loss. This insulation can keep water hot for extended periods, reducing the need for frequent reheating and improving energy efficiency.
  • Low Maintenance: Solar direct unvented cylinders are generally low-maintenance. While regular servicing may be required, they often have fewer components than traditional systems, reducing the potential for issues.
  • Environmental Benefits: By utilizing solar energy, these cylinders contribute to a reduction in greenhouse gas emissions and promote a more environmentally friendly and sustainable energy source.
  • Longevity: Quality construction materials, such as stainless steel, can contribute to the longevity of the cylinder, reducing the need for replacements or repairs over time.
  • Government Incentives: Depending on your location, you may be eligible for government incentives, rebates, or tax credits for installing solar thermal systems, which can offset the initial cost.
  • Energy Independence: Solar direct unvented cylinders can reduce your dependence on utility companies for your hot water needs, providing a degree of energy independence.




StainlessLite Plus is a range of unvented hot water storage cylinders. They are manufactured in the latest high quality duplex stainless steel. They are designed to provide mains pressure hot water and are supplied as a package which complies with Section G3 of the Building Regulations. It is fitted with all necessary safety devices and supplied with all the necessary control devices to make installation on site as easy as possible.


More Information
Manufacturer IDPLUDR300S
Cylinder Heating TypeDirect
Cylinder TypeUnvented
Cylinder Dedicated solar volume100
Cylinder Heat Loss86 watts
Cylinder Height1990mm
Cylinder Overall diameter550mm
Cylinder Number of immersions2
Cylinder Weight (full)330 Kg
Cylinder Weight (empty)43 Kg
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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