31 Jul ENVIRO-SAFE Commercial AC Stop Leak for R410a, R22 and R404a | Direct Inject
Commercial systems need a commercial-sized dose. ProSeal XL4 Deluxe is concentrated for systems 2 to 8 tons - restaurant HVAC, walk-in coolers, retail rooftop units, office buildings, and small chillers. Standard residential sealants are underdosed for systems above 5 tons. The Deluxe delivers the right...