Volumetric Foam Proportioner Systems
Volumetric Foam Proportioner Systems deliver fluorine-free foam dosing through stainless steel proportioning units designed for high-hazard industrial and lithium-ion battery fire protection.
Key Features:
✔️ Stainless steel construction supporting foam viscosities from 3,000–6,000+ cP
✔️ Twelve capacity models from 50–10,000 L/min (13–2,645 GPM)
✔️ DN40–DN250 inlet/outlet connections for system integration
✔️ Automatic foam dosing at 1%, 3%, or 6% during multi-head discharge
✔️ Internal reactor chamber ensures homogeneous water-foam mixing
✔️ Gear pump models for fixed-flow deluge systems
✔️ Piston pump variants for variable-demand sprinkler networks
✔️ Dosing Return Valve enables NFPA testing without foam discharge
✔️ Parallel installation capability for high-hazard large-area protection
Volumetric Foam Proportioner Systems
The Volumetric Foam Proportioner Systems deliver fluorine-free fire suppression through stainless steel construction accommodating foam viscosities from 3,000 to 6,000+ centipoise. Available in twelve capacity configurations from 50-10,000 liters per minute (13-2,645 GPM) with inlet/outlet threads DN 40 through DN 250, seven models carry FM approval certification. The system automatically adjusts synthetic fluorine-free foam dosing at 1%, 3%, or 6% concentration ratios when additional sprinkler heads activate during lithium-ion battery fires. Internal reactor chambers ensure thorough mixing between water and foam concentrate before discharge, maintaining homogeneous solution across varying flow conditions.
Gear pump variants integrate with deluge systems requiring fixed flow rates and pressures, while piston pump configurations serve variable-demand sprinkler networks. Dosing Return Valve integration enables NFPA-mandated testing without generating foam solution, eliminating disposal costs and environmental contamination. The atmospheric storage tank interface accepts containers from original concentrate drums to custom tanks, avoiding pressurized bladder tank requirements. Parallel installation supports three to four units supplying high-hazard areas exceeding single-pump capacity while respecting minimum flow specifications per proportioner.
Petrochemical tank farm operators transition Volumetric Foam Proportioner Systems from AFFF bladder tanks to fluorine-free configurations addressing PFAS elimination mandates. Airport crash rescue facilities protect aircraft hangar bay areas where lithium-ion battery fires in electric ground support equipment demand Class B suppression capability. Harbor jetties install proportioning systems at fuel loading terminals where hydrocarbon spill fires require immediate foam deployment. Military installations replace legacy AFFF infrastructure following Department of Defense specifications requiring PFAS-free foam on all bases.
Tactical Supply Pakistan provides volumetric foam proportioning technology for facilities eliminating fluorinated suppression agents. The company offers system sizing calculations based on hazard area requirements and foam concentrate compatibility verification for high-viscosity formulations addressing lithium-ion battery applications.
Why do fluorine-free foams require higher application rates than AR-AFFF for equivalent fire suppression performance?
Fluorine-free foam concentrates lack fluorosurfactant film-forming properties that rapidly spread across hydrocarbon surfaces, requiring 2-7x higher application densities depending on fuel type to achieve comparable vapor suppression and heat absorption for lithium-ion battery and Class B fires.
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