Davant
Cold Water Circular Tank - Super Snug 80mm Lagging Jacket - All Sizes
Cold Water Circular Tank - Super Snug 80mm Lagging Jacket - All Sizes
SKU:TJ25S
Est Delivery between 6th Feb and
12th Feb.

Add £350£420 worth of Davant to your order to unlock FREE delivery.
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
Couldn't load pickup availability
- Shipping protection for peace of mind
- Fast processing and delivery
- Flexible delivery options


Product Information
Keep your cold water tank properly insulated and maintain its temperature efficiently with the Cold Water Circular Tank - Super Snug 80mm Lagging Jacket. Designed to cater to all types of cold water tanks, this lagging jacket provides exceptional insulation and exceeds the requirements set by Water Byelaw 30 and BS 7181:1989 standards. With its superior features and durable construction, this lagging jacket is a reliable solution for ensuring optimal performance of your cold water system.
Crafted in Great Britain, the Cold Water Circular Tank - Super Snug 80mm Lagging Jacket offers three versions: contract, deluxe, and super snugg. This particular variant boasts an 80mm nominal thickness of glass wool infill, which provides excellent thermal insulation properties. The glass wool is kitemarked to BS 5803: Part l: 1985 and non-combustible to BS 476: Part 4: 1970, ensuring safety and compliance with industry standards.
Installing the lagging jacket is hassle-free, thanks to its resilient polythene cover and heavy-duty fixings with a tensile strength of at least 40N. The jacket is supplied in a compression-packed roll form, making it easy to handle and install. Its strength, resilience, and flexibility further contribute to the convenience and durability of this product.
Pros:
Exceptional insulation: The 80mm glass wool infill provides superior thermal insulation, ensuring that your cold water tank retains its temperature efficiently.
Compliance with standards: The lagging jacket exceeds the requirements of Water Byelaw 30 and BS 7181:1989, guaranteeing its quality and suitability for use.
Customizable sizes: Special sizes are available upon request, allowing you to find the perfect fit for your specific cold water tank.
Made in Great Britain: Manufactured in Great Britain, this product showcases British craftsmanship and quality.
Cons:
Potential installation complexity: Although the product is described as easy to handle and install, customers with limited DIY experience or unfamiliarity with insulation systems may find the installation process somewhat complex. It would be beneficial for customers to have access to clear installation instructions or video tutorials to ensure proper and efficient installation.
Browse Other Water Tank Products:
Cold Water Circular Tank - 40mm Lagging Jacket - All Sizes: This lagging jacket provides insulation for circular cold water tanks and is available in various sizes.
Insulation Jacket for Cold Water Coffin Tank - All Sizes: Specifically designed for coffin-shaped cold water tanks, this insulation jacket offers effective thermal protection.
Insulation Jacket for Cold Water Oval Tank - All Sizes: Designed for oval-shaped cold water tanks, this insulation jacket helps maintain the temperature of your water supply.
Cold Water Circular Tank - Super Snug 80mm Lagging Jacket - All Sizes: The product we have been describing in detail, this lagging jacket with an 80mm glass wool infill offers exceptional insulation for circular cold water tanks.
Cold Water Rectangular Tank - 40mm Lagging Jacket - All Sizes: If you have a rectangular cold water tank, this lagging jacket provides insulation and is available in different sizes.
Cold Water Coffin Tank with Jacket and Fittings - All Sizes: This package includes both the cold water coffin tank and a matching insulation jacket with fittings for a convenient and comprehensive solution.
Cold Water Open Top Tank with Lid, Jacket, and Fittings - All Sizes: Designed for open-top cold water tanks, this package includes a tank, lid, insulation jacket, and fittings for a complete setup.
4-Gallon Cold Water Rectangular Loft Tank: This compact rectangular loft tank provides storage capacity for cold water in loft spaces.
25-Gallon Cold Water Circular Pack (including Lid, Jacket, Byelaw 30 Kit, Ball Valve Pack, Backing Plate): This comprehensive pack includes a 25-gallon circular cold water tank, lid, insulation jacket, Byelaw 30 kit, ball valve pack, and backing plate.
50-Gallon Cold Water Circular Pack (including Lid, Jacket, Byelaw 30 Kit, Ball Valve Pack, Backing Plate): Similar to the previous option, this pack includes a larger 50-gallon circular cold water tank, along with a lid, insulation jacket, Byelaw 30 kit, ball valve pack, and backing plate.
Frequently Asked Questions
Is the lagging jacket compliant with industry standards?
Absolutely! The Cold Water Circular Tank - Super Snug 80mm Lagging Jacket exceeds the requirements set by Water Byelaw 30 and BS 7181:1989 standards. You can have confidence in its quality and compliance.
How is the lagging jacket installed?
The lagging jacket is supplied in a compression-packed roll form, making it easy to handle and install. Detailed installation instructions are not provided, but the product is designed to be user-friendly. However, if you are uncertain or have specific installation requirements, we recommend consulting a professional for assistance.
Can I use the lagging jacket for other types of tanks?
The Cold Water Circular Tank - Super Snug 80mm Lagging Jacket is specifically designed for cold water tanks of circular shape. We have alternative lagging jackets available for other tank shapes, such as rectangular, coffin, and oval tanks. Please check our range of products to find the appropriate jacket for your specific tank shape.
Technical Specifications
Brand | Davant |
Product type | Water Tank Jacket |
Thickness | 80mm |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.


Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact delivery charge will be calculated at checkout based on your order and location.
Frequently asked questions
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
Do you really have the best prices online?
Yes! We even have a price match guarantee.
We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.
If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.
Read more: Price Match Guarantee
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Learn more on opening a trade account.
Can I open a trade account?
Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a Trade Account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3481-1978 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns
What is your returns policy?
Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.
To avail of this your order must be unused, in its original packaging, and suitable for resale.
Refunds are issued immediately after the goods are received and inspected by our team.
If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.
Prior approval is needed before returning any goods – do not return without authorization.
Special order items are exempt from returns.
Read more: Returns
Why Choose Us?
Factors |
![]() |
Other Stores |
---|---|---|
Customer service | Easy to reach, and eager to help | Difficult to contact |
Shipping speed | Fast and organised | Unpredictable |
Competitive pricing | Price match guarantee | What you see is what you get |
Loyalty program | Points + exclusive deals | Basic discounts |
Expert advice | Free 1-on-1 sessions | Self-service only |
Trade accounts | Bespoke pricing, trade credit, and dedicated account manager | none available |