All Primary Flow Signal Products


Primary Flow Signal offers a large selection of primary flow elements for your flow measurement needs. See our complete directory of flow products below.

Every application has different flow conditions, performance goals, and installation constraints. Our engineers will help you select the right solution, whether you’re measuring flow, improving process performance, or solving a complex piping challenge.

Fabricated Venturi Flow Meter

Venturi Flow Meters

Accurate measurement devices with low pressure loss.

Wedge Flow Meter

Wedge Flow Meters

Reliable measurement devices for difficult, viscous flows.

Orifice Flow Meters

Reliable, economical measurement devices for a wide range of applications.

pt6n flow meters by PFS

Flow Nozzle Meters

High-performance meters for demanding steam applications.

Specialty Flow Meter

Specialty & Custom Solutions

Custom solutions for unique or recurring flow issues.

Eductor Mixing Systems

Eductor mixing systems for reliable, efficient fluid handling.

Flow Accessories

Secondary instrumentation and flow measurement devices for complete solutions.