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Hydramet specialises in water treatment solutions with a strong focus on chlorination, disinfection and chemical dosing for potable and wastewater treatment applications.
Engineered and designed with operator safety in mind. The HQ3 injection quill is the future of injecting chemicals safely.

Injection Quill HQ3

Product Specifications

Product Title: Injection Quill HQ3
Product Code: HQ3
Brand: Hydramet

The HQ3 injection quill by Hydramet is the future of injecting chemicals safely.

It has been engineered and designed with operator safety in mind and ensures the quill cannot be accidentally withdrawn or ejected from the body. It significantly improves operator safety when injecting chemicals

Certified and tested to AS4037.


  • Excellent resistance to stress corrosion cracking (SCC) in chloride bearing environments.
  • Excellent resistance to corrosion fatigue and erosion corrosion.
  • Very high mechanical strength.
  • Flow direction indicator on shaft for optimal mixing.
  • Seal chamber minimises risk of leaks or exposure to chemicals.
  • Length can be adjusted on site - no cutting required.
  • Angled spear tip improves mixing creating turbulence at the dosing point.
  • Reinforced tip for longer operation.
  • Suitable for various pipe sizes.
  • Installation of non-return valve required to avoid any contamination of dosing line.
  • Safely able to remove spear without shutdowns.


Specification Document: HQ 3 injection quill
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