Product model：

Type P

• Exterior：

  white

• Specification：

  round piece

• Density：

  ≤1

• PH value：

  7±0.5 (1% aqueous solution)

• Water soluble：

  slightly soluble in water

• Whether it contains phosphorus：

  phosphorus-free

• Executive standard：

  Q/LFGK 1-2018

• Application occasions：

  1. Various large flow occasions;
  2. Non-straight drinking water occasions;
  3. Large, medium and small hot water system;
  4. Central pre-filter;