Brookhaven Instruments Corp. BI-FC Closed Loop Filtration/Circulation System

Compact and precision-engineered fluid handling system designed for nanoparticle research and dynamic light scattering (DLS) applications. The Brookhaven Instruments BI-FC Closed Loop Filtration/Circulation System enables continuous sample circulation while maintaining cleanliness and minimizing sample volume loss—ideal for stable and repeatable measurement conditions in particle size analysis. Technical Specifications: Manufacturer: Brookhaven Instruments Corporation Model: BI-FC (Filtration/Circulation System) Function: Closed-loop fluid circulation with inline filtration System Type: Precision peristaltic or diaphragm pump loop (application-specific) Compatible Instruments: Designed for use with Brookhaven BI-200SM, NanoBrook, and other DLS/zeta potential systems Flow Rate: Adjustable; typically up to 100–300 mL/min Reservoir Volume: ~20–100 mL (varies by configuration) Filtration: Inline membrane or syringe-type filter; typical pore sizes from 0.1 to 1.0 µm Tubing Material: Inert, particle-free tubing (e.g., Tygon, PTFE, or silicone) Construction: Chemically resistant components for aqueous and light organic solvents Power Supply: 110/220 V AC or low-voltage DC (depending on pump type) Operating Temperature: Ambient (not heated/cooled; external bath may be used) Noise Level: Low-vibration, low-noise design suitable for precision measurement environments Application: Nanoparticle dispersion stabilization, contaminant removal, DLS/Zeta potential system support, optical clarity maintenance