Municipal Water & Wastewater
Municipal Water & Wastewater

Primary Flow Signal is a global leader in municipal water and wastewater flow measurement. PFS is the leading source in the United States for Venturi-type primary flow elements, with tens of thousands

Continue Reading
Industrial Plant
Industrial

With decades of experience designing, testing, and manufacturing flow meters for a wide variety of applications and tolerances, PFS provides field-proven industrial flow meters to fit any requirements

Continue Reading
Oil & Gas
Oil & Gas

Primary Flow Signal’s growing family of wholly-owned regional distribution and sales facilities has aggressively penetrated the oil and gas exploration and production market with its line of turbine

Continue Reading
Automotive
Automotive

PFS Venturi flow meters can help drive increased motor vehicle efficiency and environmental friendliness Automotive and truck engines are required to incorporate an emissions-control system called EG

Continue Reading
Power Generation
Power Generation

Our accurate, versatile, and rugged flow meters and nozzles are ideal for power generation, including Classical Venturi PFS-CV for applications requiring line sizes from 1.0" through 180", Halmi Ventu

Continue Reading

LOOKING FOR A GREAT FLOW METERING SOLUTION?

REQUEST A QUOTE

What We Can Offer

METER REHABILITATION

Although Primary Flow Signal recommends replacing aging Venturi flow primaries with new high-performing Halmi Venturi flow meters, organizational budgets may not support unit replacement.

READ MORE
HYDRAULIC ANALYSIS

As a vertically integrated, full service metering supplier, our team's expert analysis informs the planning, design, manufacture, and rehabilitation of flow systems that we deliver to our customers.

READ MORE
ENGINEERING SUPPORT

We continue to support our installations where others leave off, providing prompt and reliable responses to your technical questions from our dedicated field and lab engineers.

READ MORE