The Asurity SCM-185-8 Flow-Plus, 8 lb. has a unique polymer formula to maintain condensate flow and prevent drain pan overflow. The economical 8 lb. pail is appropriate for all equipment tonnage requirements. No residue, no waste, non-clogging - with a long-term activated release, environmentally safe, non-toxic, and non-corrosive. Available in several sizes to meet specific equipment tonnage requirements. Asurity - Your Complete System for Condensate Management.