INSTA SEAL Large
1.5 to 5 tons
IS-L
The ultimate injectable sealant
the fastest easiest refrigerant leak sealant!

Insta Seal Large ultimate injectable sealant is a new generation of sealants. It’s patent pending injection method makes it easier to install than other sealants. Pumping down the unit is now a thing of the past!
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No more large equipment tools and injection hoses
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Compatible with all refrigerants
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System pump down not required on R-410A systems
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Insta Seal injectable sealant in an inject-hose format is currently available in two sizes
Fractional – 1.5tons &
1.5tons – 5tons

Fractional – 1. 5 ton Units and 1.5-5 Ton units.
Plus 1.5-5 Ton units with DYE
- Reinforced clear tube that lets you see the sealant go in
- Super concentrate means less material and system
- Permanent seal
- Won’t clog expansion valves or cap tubes
- Takes only seconds to inject, no injection hose or caulk gun necessary
- One time use
- Multiple units can be used on larger equipment