JESS AR191 is descalers are safe on aluminium, black pipe, brass, bronze, copper nickel, iron, plastic, PVC, rubber, steel, titanium, fiberglass and stainless steel.  All of our products are biodegradable and are safe for your workers/ customers if used properly. With oxygen scavenger, anti-scale and pH / alkalinity booster contained.

JESS AR191 is injected continuously into the heat exchanger system feed water on deaerator tank. Injected dose of about 3040 ppm based on the water quality of bait used. Actual dosage must be controlled by regular analysis of the heat exchanger water system so that the dose injected as needed.