Goss FM-100F Nitrogen Flowmeter

FM-100F Nitrogen Flowmeter – 0–75 SCFH Range

The Goss FM-100F Nitrogen Flowmeter is designed for HVAC and refrigeration professionals who need precise nitrogen control during brazing and purging. With a durable brass body, clear visual flow indication, and accurate adjustment capability, this flowmeter helps prevent oxidation scale and ensures cleaner, more reliable system performance.

🔧 Key Features

• Visually confirms nitrogen flow through the system during brazing

• Saves gas by delivering precise, controlled nitrogen flow

• Built with a solid brass body and fittings for long-lasting durability

• Equipped with a visible round chromium steel ball for easy flow reading

• Standard 1/4" flare (7/16”-20) inlet and outlet fittings

• Designed for use with a regulator set at 50 PSI

• Adjustable flow range from 0–75 SCFH

• Auto-reset safety feature protects against over-pressure from regulator

🧩 Ideal Applications

• HVAC brazing

• Refrigeration system purging

• Preventing internal oxidation scale

• Protecting system components from debris

⚠️ Prop 65 Warning

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands after use.
More information: www.P65Warnings.ca.gov