Corrosion Coupons

What are Corrosion Coupons?
Corrosion coupons are used in water systems to monitor the corrosion rates for specific metallurgies. They are installed in coupon racks.

What materials does Corrosion Coupons come in?
Corrosion coupons made be manufactured to order. For hot water boilers, the most common ones used are brass, copper, and mild steel.