Company: Cool Air Products LLC
Product: AC Smart Seal External
Description: This product is suitable for any material and doesn’t react to temperature changes. It effectively seals leaks up to 5 mm and 825 psi, according to the company. This sealant can be mixed with two fingers, and, once applied, the leak is closed. It is designed for emergency sealing and does not disperse any residue into the system. If necessary, it can be easily removed. Once it is dry, it can be sanded and refinished. Smart Seal External is resistant to normal flushing liquids and resistant to temperatures from minus 148°F to 520°F.
Contact: 443-506-8560; www.coolairproducts.net;