ICV Defender Integral Check Valve



McGuire's new mechanical integral check valve was manufactured for buildings where water quality is compromised due to potential sediment and debris in water systems.

Ideal for jobs such as:

  • Healthcare
  • Education
  • Hospitality
  • High-use public facilities

Designed to be an effective solution as a last line of defense against reverse flow and cross-connection contamination that results in harmful bacteria known to contaminate water systems.



The ICV Defender valve is a spring actuated integral check valve manufactured to McGuire's heavy pattern angle stop specification. It is completely serviceable and requires no third-party components. Available in IPS, sweat and compression connections both wheel handle and loose key. Backed by a 3-year warranty and IAPMO and NSF/ANSI 61 & 372 certified. Patent pending.