Valve Box, (3 Piece, Screw Type)

Manufactured by Sigma Corporation
Brand: 3 Piece Sigma Valve Box

To provide direct access to gate valves to facilitate the operation of said valves, from above ground.

Utility Works | Waterworks | Valve Boxes and Components

Certifications: Region of Halton Prequalified Products List

Prequalification Lists: 
Regional Municipality of Halton - - Valve Boxes (PDF)
  • Ontario Provincial Standards
    • OPSS 441 - Watermain Installation in Open Cut
  • American Society for Testing and Materials
  • Other Standards