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Description
CT1 Miracle Seal is a leak sealer that permanently fixes small leaks and weeping joints in closed central heating systems, without draining the system. Its formula will not clog or block pipes, and it adds anti-corrosion and lubrication protection to the whole system.
CT1 Miracle Seal Features
- Seals small leaks and weeping joints in radiators, pipes and pumps
- Added without draining the system
- Will not clog or block the system
- Compatible with water-based coolants and anti-freeze
- Anti-corrosion and pump-lubricating additives
- Can be used preventatively; 250ml bottle
How Is Miracle Seal Added?
Add Miracle Seal to the closed heating system through a radiator or the filling point, following the instructions on the bottle, and circulate it with the heating running so it reaches the leak.
Is CT1 Miracle Seal Only for Heating Systems?
It is designed for closed heating systems but is also compatible with water-based vehicle cooling systems, where it can seal small leaks in radiators, hoses and pumps.
Order CT1 Miracle Seal today for fast UK delivery from ACAS Electrical, with next-day delivery available at checkout.
Frequently Asked Questions
Find answers to common questions about our products and services
We offer standard delivery (2-5 working days) and express delivery (1-2 working days). Free standard delivery on orders over £85. All orders are tracked, and you'll receive updates via email.
We accept returns within 30 days of delivery. Items must be unused and in original packaging. Simply contact our customer service team to initiate a return. Refunds are processed within 2-5 working days once items are received
Feel free to drop us a message using the chat button in the bottom right, and one of our team members will get back to you as soon as they can. Alternatively, you can give us a call on 01924 4222999 (Ext 2) or send us an email at acaselec@gmail.com
Yes, all our products are fully certified and sourced from trusted UK suppliers.
We only stock genuine items from reputable brands, ensuring every product meets UK safety and quality standards. All products are held in our UK warehouse.
Our customer support team is available Monday-Friday, 9am-5pm. You can reach us via email, phone, or live chat. We aim to respond to all enquiries within 24 hours.
Yes, we offer competitive pricing for trade customers and bulk orders. Contact our sales team for a custom quote on larger quantities or ongoing supply arrangements.



