Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

We ship to most places in continental USA
Chat with us
Need help
Our Locations

Apollo 35603BFST 1/2", Backflow Preventer FFB Combo with Fast Fill Pressure Regulator

SKU
35603BFST

In Stock. Ships in 1-7 Business Days.

Retail : $268.44 - $53.69 =
$214.75 You Save (20%)
  • Maximum Working Pressure: 100 PSI

  • Temperature Range: 33 °F – 210°F

  • Product Series: 35-600-BF

  • Material: Brass / Bronze

- +
  • Maximum Working Pressure: 100 PSI

  • Temperature Range: 33 °F – 210°F

  • Product Series: 35-600-BF

  • Material: Brass / Bronze

Product details

Apollo 35603BFST 1/2", Backflow Preventer FFB Combo with Fast Fill Pressure Regulator

The Apollo® Model FFB Combination Backflow Preventer and Fast Fill Pressure Regulator is designed to protect residential and commercial potable water supply lines from back-siphonage or backpressure on Hot Water Heating Boilers. An intermediate atmospheric vent ensures positive protection from backflow conditions. The pressure regulator provides boiler make up water at the desired pressure and includes a purge/quick fill feature.

Product Features

  • All Brass/Bronze Construction

  • Designed for continuous pressure

  • Independently acting check valves

  • In-line replaceable cartridge

  • Purge lever / high capacity fast fill feature

  • No steel cage screws

  • Factory pre-set at 15 psig - Adjustable 10 to 25 psig

  • Untapped vent port option (-C)

Apollo
See All Apollo Products

Specification Sheet

Basic Information
MPN ? Manufacturer Part Number 35603BFST
UPC / GTIN 670750493294
Manufacturer Apollo
Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. 35-600-BF Series
Dimensions and Measurements
Height (Inches) ? The vertical measurement from bottom to top, measured in inches. 5.25"
Width (Inches) ? The horizontal measurement from left to right, measured in inches. 7.95"
Weight ? Weight 2.25
Characteristics and Features
Material ? The material(s) used in the construction of the product. Brass / Bronze
Valve PSI 100 Max PSI
More from Apollo


By using this site you agree to our Terms, Conditions of Use and Privacy Statement
© 2025 AF Supply Corp. All Rights Reserved.