Flexible filtration system.

Product Selection

Model Type For Use With Inlet Connection NPTF
15840 Economy Filter Holder Pre-filters 3/4 in
D5839 1/2 Size B-Pure Holder B-Pure 1/2 Size Cartridges 1/2 in



  • Large surface area ensures long life.
  • Flow rates of up to two L/min.

1/2 Size B-Pure Holder:

  • Natural polypropylene material construction maintains purity.
  • Filters are easily and quickly replaced with quarter-turn quick-release canisters.
  • Accepts 10" (25.43cm) pre- and post-filters.
  • Wall mounting bracket comes standard.

Economy Filter Holder:

  • Accepts 10" (25.43cm) double open-ended filters.
  • Can be piped into any water line.

Ordering Information:

  • Optional Pressure Gauge Kit attaches to any B-Pure system to allow for monitoring inlet/outlet water pressure.
  • Choose Dual Gauge Kit (D2780) or Single Gauge Kit (D0780); order separately.


  • Filter. Pore sizes from 0.45 to 15µm available; order separately.

Recommended for:

  • Prefiltration for water systems.
  • Particulate and bacterial removal.


Thermo Scientific Barnstead 1/2 Size B-Pure Filter Holders Product Brochure