Supco Waterless Trap for Condensate Lines

Allows liquid condensate to drain from residential systems and prevents air from entering or escaping from the equipment. Features/ Benefits Air-Trap will never freeze and break. No more issues caused by traps drying out. Predesigned to prevent field errors. Reduces trap height by up to 60%. Eliminates sludge build-up at bottom of U tube. No more geysers under negative pressure. No more blow through under positive pressure. " slip internal or 1" fitting external connection- with bushings can connect to ", 1.25", 1.50" and 2" tubes.