Product Description
SCALE REMOVER NO. 2 – is a hydrochloric acid-based scale remover. It contains wetting agents, anti-foaming agents, and corrosion inhibitors. Used for most cooling tower systems, boilers, water coolers, water pumps, refrigeration condensers, heat exchangers, piping, etc. Safe on steel, copper, and brass metals. Fumes can be harmful to humans as well as equipment. Not recommended for indoor applications.
Features and Benefits
- Anti-Foaming
- Corrosion Inhibited
- Hydrochloric-Based
Part Number; Size
- SR2-1
- 1 gallon
- SR2-5
- 5 gallons
Directions:
- Drain and flush system.
- Remove all loose debris. Clade bleed-off valve where applicable.
- Fill the system with fresh water.
- Add 1 gallon of Scale Remover No.2 for every 15 to 20 gallons of water in the system.
- Allow for water in the piping.
- Circulate solution until the scale is removed or the acid is spent.
- One pH indicator strip shows when the acid solution is neutralized. One or more additional dosages may be necessary for heavy scale.
To repeat dosage, add more Scale Remover No. 2 in the same 20 to 1 ratio used initially, then bleed enough water from the system. Repeat steps 1 through 3. Drain the system completely before proceeding with another dosage. Do not use more than 2 doses with the same water. After cleaning, thoroughly flush the system before refilling with fresh water. Adjust the bleed-off valve as necessary.
DANGERS & PRECAUTIONS:
Read and understand the product’s label and Safety Data Sheet before using this product. It causes severe burns of eyes, skin, nose, throat, and lungs. May be harmful if inhaled or swallowed. Do not mix with chlorine type bleaches or other household chemicals. Keep out of reach of children. Provide sufficient mechanical ventilation. Wear chemical-resistant gloves such as neoprene or rubber. Chemical splash goggles and a face shield are advised. Do not mix with any products.
Equivalent Part Numbers: 6667, 6667-41GL, 666741GL, SR21
