Pulsafeeder Variable Area In‑Line Flow Meter, 0.75" NPT (1–10 GPM)

The Pulsafeeder 33‑022‑16 is a variable area in‑line flow meter designed for monitoring water flow in residential and industrial systems. With a 0.75" NPT connection and a flow range of 1–10 GPM (5–37.5 LPM), it provides clear, reliable visual indication for mid‑range flow applications.

This model features an ABS float and guide rods housed in a molded polysulfone body for chemical resistance and long‑term clarity. Viton® O‑rings ensure leak‑resistant sealing. The unit installs easily using threaded joint and panel‑mount fittings and operates at pressures up to 150 psi and temperatures up to 212°F at zero pressure.

• Part Number: 33‑022‑16
• Connection Size: 0.75" NPT
• Flow Range: 1–10 GPM (5–37.5 LPM)
• Body Material: Polysulfone
• Float & Guide Rods: ABS
• O‑Rings: Viton®
• Max Pressure: 150 psi (10 bar)
• Max Temperature: 212°F (100°C at 0 pressure)
• Accuracy: ±4% of full scale