Hidrox Tubing and Pipework Descaler VPP10077 The humidity recovery means that

The humidity recovery means that frost protection is not required until temperatures reach -6 °C

Frost Protection Only Required At Extreme Outside Temperatures Of Around -6 °C

cross ventilation and supply air only)

1 x 125mm round sealing cap

Hidrox Tubing and Pipework Descaler VPP10077 The humidity recovery means thatInternal pipework limescale remover. Hidrox is a descaling treatment for use on closed water systems and cooling towers. By removing all scale and slime, its advanced formulation effectively clears the entire open water side of a system and so increases the systems efficiency. For absolute ease of use, a PH indicator dye shows when the descaling process is complete.