F 91 Filter VH
Acid detergent for membranes

Strongly acidic detergent for membranes. Efficiently removes and dissolves deposits on membrane surface.

Cechy produktu

  • Efficiently removes and dissolves deposits on membrane surface.

For CIP cleaning of filtering membranes tolerating strong acidity (UF, MF, NF, RO) in the food and process industries.
Suitable for low temperature washes (operating temperature 20-85 °C).


pH produktu: 1
pH roztworu: 2

Wygląd i zapach

Clear, colourless liquid

Kraj produkcji



Store tightly sealed in the original packaging in a dry and cool environment (over 5 °C temperature) . Keep separated from substances reacting with acids. Must not freeze.

Sposób użycia

The restrictions stated by the equipment and membrane manufacturers must be followed when using the detergent (pH, temperature, etc.). The washing programme is set on a case-by-case basis depending on the washing target and in accordance with the instructions issued by the equipment manufacturer.

0.1-1.0 %, circulated washing time 15 - 45 min, operating temperature: 45 - 60ºC.
Other locations: 0.5-3.0% according to separate instructions, operating temperature 20 - 85 ºC.

Ochrona środowiska i bezpieczeństwo

Surfactants in the product are biodegradable. Clean, empty packaging materials can be recycled environmental safety or used in energy production.


Not suitable for light alloy surfaces.

Składniki Efekt
Nitric acid (24-26 %) Removes and dissolves deposits
Phosphoric acid (15-30 %) Removes and dissolves deposits