sprinklers@wnwsons.com

 718-436-4444

NYC LICENSE - MFSC #986B

Service & Repairs

WNW & Sons offers 24 hour service throughout the five boroughs of New York, servicing all commercial, institutional and residential buildings.

Our fire sprinkler system service work includes:

• 24 hour emergency sprinkler system repairs and service
• Correction of fire department violations
• Retro-fitting of existing sprinkler systems
  

Testing

We also offer complete testing services for your fire sprinkler system, including:

• 5-Year FDNY Hydrostatic Tests
• Dry pipe valve trip tests
• Residential flow tests
• Flow tests for insurance company
  
• Full flow tests of fire pumps