Polyphosphate Scale Inhibiting Filter. Dimensions (H x W) 241 x 64 mm. Provides an economic means of inhibiting scale formation in areas of relatively low hardness (below 130/140ppm of hardness). Complete with installation kit. Treats up to 5600L of water.
Note -- Aquahot recommends the use of Scalegard filters to eradicate scale if water hardness exceeds 130/140 ppm.