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Apollo® Valves 4ALF-209-03 4ALF-209-03

Apollo Valves 4ALF-209-03 Reduced Pressure Backflow Preventer

Apollo® Valves 4ALF-200 Series 4ALF-209-03 Reduced Pressure Backflow Preventer, 2-1/2 in Nominal, OS&Y Flange Connection

Apollo® Valves 4ALF-200 Series 4ALF-209-03 Reduced Pressure Backflow Preventer, 2-1/2 in Nominal, OS&Y Flange Connection 4ALF-209-03

The Apollo® model RP4A/RPLF4A lead-free and non-lead free series reduced pressure backflow preventers provide maximum protection against backsiphonage or backpressure from substances that are hazardous to the potable water supply. The top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. this made in America assembly features ball valves with stainless steel handles and trim as standard and carries the five years Apollo® factory warranty.
Apollo® Valves Reduced Pressure Backflow Preventer, Series: 4ALF-200 Series, 2-1/2 in Nominal, OS&Y Flange Connection, 175 psi, Water Media, 304 Stainless Steel Body, Lead-Free, 33 to 180 deg F, Domestic/Import: Domestic

Body Material      :      304 Stainless Steel
Connection Type      :      OS&Y Flange
Domestic/Import      :      Domestic
Lead-Free/Contains Lead      :      Lead-Free
Media      :      Water
Nominal Size      :      2-1/2 in
Pressure Rating      :      175 psi
Series      :      4ALF-200 Series
Temperature Rating      :      33 to 180 deg F
  • Maximum protection against back pressure/back siphonage
  • Modular check valve cartridges with easily replaced parts
  • Reversible/removable chloramine-resistant silicone seat discs
  • Low head pressure loss
  • Top-mounted test cocks
  • Threaded testcock protectors
  • Internal sensing passage
  • Modular captured spring relief valve
  • Standard with full port ball valves with stainless steel handles
  • Corrosion-resistant
  • pdfInstruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Apollo_Valves_4ALF_20G_02_Instruction_Installation_Manual.pdf
  • pdfSpecification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Apollo_Valves_4ALF_20G_02_Specification_Sheet.pdf