Description Pick Your Needed Size!!! -Fractional-1.5 ton -1.5-5 ton -5-8 ton -8-15 ton -15-30 ton -30-60 ton -60-125 ton -125-250 ton One of our most requested products, Enviro-Safe ProSeal Xl4 Inject with is a small, concentrated, easy inject refrigerant leak sealant. ProSeal XL4 Inject is compatible with all refrigerants except ammonia. This product performs best in heat pumps, split and mini- split units, packaged units, microchannel coils, coolers, and commercial units. Enviro-Safe? has been producing and packaging sealants for over 19 years. Our Sealant Injector hose was designed and tested during 2013/2014 and has been produced and marketed under private label since the fall of 2014. Unlike most other products on the market, ProSeal XL4 with Dye travels with the gas, which makes it faster, and more effective at finding leaks. ProSeal XL4 with Dye Inject will seal most leaks when used according to the manufacturer?s instructions and will seal most small holes located in the A/C condenser, evaporator, fittings, and metal line sets. Sealing leaks will save energy and lower refrigerant emissions. DO NOT use in ammonia systems. Eliminate the tedious, and time consuming process of "pumping down the unit". Enviro-Safe's ProSeal XL4 Inject is: Concentrated Compatible with all refrigerant, except ammonia Compatible with all oils No need to pump down R410, or other units Large equipment For Use In: Heat pumps Split systems mini split units Packaged units Microchannel coils These items are also available in Bulk: Boxed quantities Non-boxed quantities Contractors pack of 3 is packaged in mylar and will include instructions. Payment Shipping Returns Payment is required at the time of purchase through payments. We ship Monday-Friday 8am-4pm. We try our best to get every order shipped the same day. We ship with Fedex Ground, UPS Ground, USPS First Class and USPS Priority. If you need faster shipping, we are able to ship certain items via air. Of course, that cost is much higher and you would need to call for a shipping quote. We do combine shipping whenever possible. A tracking number will be provided at the time of shipment. Dates we are closed that would affect handling times: New Years Eve, New Years Day, Good Friday, Memorial Day, July 4th, Labor Day, Thanksgiving, Black Friday, Christmas Eve and Christmas Day. These days will extend our handling time by 1 or 2 days. Please keep in mind that we have ZERO control over USPS/Fedex/UPS and their timeliness in delivering your package! Please don't leave negative feedback for something that is beyond our control. Buyer has 30 days to contact Enviro-Safe regarding any issues or to request a return. The item will be replaced or the buyers money refunded AFTER Enviro-Safe receives the item back in the same condition that is was shipped. If the buyer requests the return and there is nothing wrong with the item, the buyer is responsible for the return shipping and will not be refunded for the original shipping. If the item is defective, Enviro-Safe will supply a label for return and will refund or replace in full. Note: hazmat shipments can not be returned. listing template by 3Dsellers.com - Try for Free!