*Ideal to use in recharging an R22 Home A/C system.
Available in can, or easy to use direct Inject product (vacuum sealed for freshness).
Enviro-Safe recommends the use of Enviro-Safe Pro Seal XL4 after using Enviro-Safe ProDry XL4 product.
- 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.
"You must be EPA certified to purchase this product and show proof before item will be shipped."