1/2" x 1-3/16" Vacuum Breaker, FNPT Connection Type

  • Item # 3HFF4
  • My Part #
  • Mfr. Model # 3810301
  • Catalog Page # N/A
  • UNSPSC # 40141613
1/2" x 1-3/16" Vacuum Breaker, FNPT Connection Type close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $26.40 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 0.55 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Ideal for low-flow installations that use small amounts of water, this APOLLO vacuum breaker is suitable for cold or hot water service. Model is corrosion-resistant bronze body construction with a heat-resistant silicone seat disc. Breaker should only be installed in areas where spillage of water would not cause damage. Model is not suitable for use in backpressure conditions or continuous pressure applications of more than 12 hr. in a 24-hr. period.

View More

Technical Specs

  • Item Vacuum Breaker
  • Size 1/2"
  • Connection Type FNPT
  • Material of Construction Bronze
  • Seal Silicone
  • Max. Pressure 125 psi
  • Temp. Range 212 Degrees F
  • Height 2-1/2"
  • Width 1-3/16"
  • Standards ASSE1001
How can we improve our Technical Specifications?

Compliance and Restrictions

  • This product is not intended for potable water applications (human consumption – drinking and cooking) and has not been designed to be compliant with the “Safe Drinking Water Act” requirements for low lead in potable water applications. This item is for use only in non-potable (non-human consumption) water applications.

  • This item is restricted for conveying or dispensing water for potable use (human consumption).

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.