






Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.
❄️ Seal the deal on leaks before your system feels the chill!
Rectorseal 45309 AC Freeze PRO Nano Mini-Split Leak Sealer uses cutting-edge nano particle technology to permanently seal refrigerant leaks in HVAC and refrigeration systems. Featuring a ready-to-use 1/4" adapter, it’s OEM approved, polymer-free, non-flammable, and safe for professional use. Ideal for both residential and commercial applications, this 0.5 oz blue cartridge revitalizes your system by targeting hard-to-find micro leaks, ensuring energy efficiency and system longevity.










| ASIN | B07W6R3S48 |
| Best Sellers Rank | #10,159 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #61 in Hardware Sealers |
| Brand | Rectorseal |
| Brand Name | Rectorseal |
| Color | Blue |
| Compatible Material | Aluminum |
| Country Of Origin | USA |
| Customer Reviews | 4.0 out of 5 stars 367 Reviews |
| Global Trade Identification Number | 00021449453097 |
| Included Components | AC Leak Freeze PRO Nano Mini-Split |
| Item Dimensions | 38 x 38 x 165 millimeters |
| Item Form | Liquid |
| Item Type Name | Leak Sealer |
| Item Weight | 5 Ounces |
| Item dimensions L x W x H | 38 x 38 x 165 millimeters |
| Item weight | 5 Ounces |
| Manufacturer | Rectorseal |
| Material | Polymer |
| Material Type | Polymer |
| Model | 45309 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 45309 |
| Style | Safety |
| Style Name | Safety |
| Surface Recommendation | Copper |
| UPC | 021449453097 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |
L**R
Fuite de fréon
Légère fuite non visible après vérification par 2 entrepreneurs. Un entrepreneur m'a suggéré d'essayer ce produit, fantastique, la fuite a été colmatée avec le produit.
R**E
لاباس وضعت المحلول
محلول التهريب البسيط فقط
R**U
Fuite de thermopompe?
Fait ce qu'on lui demande : boucher des micro-fuites de gaz.... Il reste à savoir combien de temps ça va tenir!
C**M
Si tu equipo no tiene baja presión, ni lo compres.
El producto no se puede inyectar a un sistema con presión mayor a 50PSI. Se revienta la jeringa de plástico haciendo un tiradero de este liquido. Es mejor la otra version de esta marca, que necesita de gas para "Empujar" el liquido dentro del sistema. Yo compre las dos versiones pero con esta jeringa fue pura perdida de tiempo y dinero.
G**Z
Product works!
Freeze leak was difficult to administer with the caulking gun because I didn’t know how to lower the pressure on the low side of my heat-pump unit. However, after running the leak test on my furnace evaporation coils the leak had stopped within 30 minutes. I’m rating this product 5 stars because I was only able to get 70% of the freeze leak in my air conditioning system and it still worked to stop the leak ..😃
Trustpilot
2 weeks ago
1 month ago