The FST provides a consistent-pressure chemical feed for metering pumps or other equipment. Features: - Improves accuracy by evening out pressure variations that occur when drawing from a drum, tote, or bulk tank - Prevents loss of prime due to gassing off - Four discharge valves - 2.6 gallon (10 liter) internal reservoir with level sensor - Pump seals available in Santoprene, Viton, or Kalrez - Air-operated valve seals available in EPDM, Viton, or silicone - Operates on 24 VDC power (with included transformer) and compressed air Options: - Pump seals: Santoprene (standard), Viton, or Kalrez. - Valve seals: EPDM (standard), Viton, or silicone. What's in the box? - Complete unit (tank, internal components, and electrical cord with transformer) - Wall mounting hardware and bracket - User manual - Note: No suction or discharge hoses included