Vacuum Test Head Bladder Equipment may differ from the exact product shown

Vacuum Test Head Bladder

The Vacuum Test Head Bladder is engineered for efficient vacuum testing of manholes and sealed chambers. With a lightweight aluminium frame and “Wide Bladder” technology, the unit fits a broad range of manhole diameters, reducing the need for multiple heads. The height‐adjustable support brace and Super Wingnut™ system enable quick setup and secure positioning. Included are a vacuum port, shut-off valve, 30″ Hg gauge and a vacuum relief valve. It creates a reliable seal, enables accurate vacuum measurement and helps identify leaks or structural faults in underground infrastructure.

Features:

  • Multi‐diameter bladder seal system for flexible use across manhole sizes
  • Lightweight aluminium frame for portability and ease of handling
  • Fast height adjustment with Super Wingnut™ for efficient setup
  • Built‐in vacuum gauge, shut‐off valve and relief valve for precise testing
  • Durable support bar for stable operation during field use
  • Ideal for manhole, pit and underground infrastructure testing across New Zealand
  • Size range: 546mm – 699mm

Vacuum Test Petrol Pump also available for hire.

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