About This

• The genuine Nu-Calgon 4190-02 is a single In-line Cartridge of Humidi-Pro and is considered a scale inhibitor for 25 Gallon/Day humidifiers.
• Humidi-Pro is not to be used on hot water lines and has usage temperatures of 40°F to 80°F.
• The Nu-Calgon 4190-02 can be installed vertically or horizontally and includes two 1/4 inch compression fittings.
• Nu-Calgon Humidi-Pro will inhibit scale for one season.
• Nu-Calgon, the brand you trust, provides quality chemicals and specialty products for professional use only in the air conditioning, refrigeration and heating markets.

Overview

• Brand : Nu-Calgon
• Special Feature : Easy installation vertically or horizontally, includes compression fittings, operating temperature range 40 °F–80 °F, not for hot water lines, treats up to 25 gal/day capacity systems. Easy installation vertically or horizontally, includes compression fittings, operating temperature range 40 °F–80 °F, not for hot water lines, treats up to 25 gal/d… See more
• Color : White
• Capacity : 25 G/day
• Operation Mode : Manual