Watsons Water Softeners
From Graces Guide
of Nat-Rol Works, Watford, Herts. Telephone: Watford 4441-2-3
- 1947 Listed Exhibitor - British Industries Fair. Manufacturers of "Nat-Rol" High Capacity Base Exchange Water Softening Medium for use in Water Softening Plants, Industrial and Domestic. Water Softening, Filtration and Water Treatment Plants. Watsons Scale Remover for Steam Boilers. (Olympia, Ground Floor, Stand No. A.1093) [1]
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