United 699 Non-Fuming Liquid Sewer Line Maintainer

Reduce your costs. United 699 is used to keep sewer lines, lift stations and collection systems grease free and freely flowing. United 699 is poured directly into manholes to chemically convert grease build up into soap that can be flushed away with water. Its main benefit is that it does not fume when used. This product is highly caustic; care must be exercised when using United 699.