Pro Dry XL4
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*Ideal to use in recharging an R22 Home A/C system. Use with Enviro-Safe Pro Seal XL4.
- Removes moisture to protect from system failure due to corrosion since moisture robs a system of cooling capacity
- Prevents Corrosion
- Treats 1 1/2 - 5 ton units
- Use with Pro-Seal XL4 to protect sealants from reacting in system.
Should be used on any home A/C system that has leaked below 15 psi (running or not running) OR If the system has ever leaked in the past below 15 psi. If you do not wish to use Pro Dry XL4, the system must be vacuumed prior to installing Pro Seal XL4.
*when put into an A/C system that has moisture or air, Pro Dry XL4 mixes with the moisture and air in system forming a synthetic oil which then mixes with the oil in the system.
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ProSeal XL4
Designed for commercial systems as well as home A/C systems. *Home/Commercial/Larger A/C system use*
22a Refrigerant
ALSO AVAILABLE IN SMALL 8 OZ. CANS!! Enviro-Safe™ 22a Refrigerant is a replacement for R22. It allows your system to operate with less head pressure and is extremely efficient! Energy savings of up
*Haz/Mat fee not included.
Oil Charge 3
A blend of selected oils that have been formulated to provide the extra oil needed when an air conditioning unit loses the oil charge due to leaks or malfunctions in the system.

