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Available for Purchase
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Subject to factory lead times
$439.94
Questions? Call 1-866-703-5665
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Apollo Backflow and Fast Fill Pressure Regulator, 1/2" (Union Solder x FNPT)
MPN: 35603BFST
Available for Purchase
Get a delivery date for my location
Subject to factory lead times
$439.94
Questions? Call 1-866-703-5665
Expedited Shipping, Delivery Date, Product Questions & Help
- Overview
- Features
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.All Brass/Bronze ConstructionDesigned for continuous pressureIndependently acting check valvesIn-line replaceable cartridgePurge lever / high capacity fast fill featureNo steel cage screwsFactory pre-set at 15 psig - Adjustable 10 to 25 psigUntapped vent port option (-C)
- 1/2"
- Backflow Preventor w/ Feedwater Regulator

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