N.T.S.A.

Easy to install – easy to maintain
The wet system is the simplest and most commonly used sprinkler system for fire protection. Wet systems are often installed in factories, warehouses, and office buildings where the risk of freezing temperatures is minimal.

  1. sprinkler
  2. control station
  3. internal valve
  4. retard chamber
  5. pressure switch
  6. hydraulic bell