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

The Pulsafeeder 33‑023‑01 is a variable area in‑line flow meter designed for accurate visual monitoring of water flow in residential, commercial, and industrial systems. With a 0.75" NPT connection and a flow range of 1–10 GPM (5–37.5 LPM), it provides dependable indication for mid‑range flow applications.

This model features a molded polysulfone body for excellent chemical resistance and clarity, paired with a 316 stainless steel float and guide rods for enhanced durability and smooth, stable float travel. Viton® O‑rings ensure reliable sealing performance. The meter installs easily using threaded joint and panel‑mount fittings and is rated for pressures up to 150 psi and temperatures up to 212°F at zero pressure.

• Part Number: 33‑023‑01
• Connection Size: 0.75" NPT
• Flow Range: 1–10 GPM (5–37.5 LPM)
• Body Material: Polysulfone
• Float & Guide Rods: 316 Stainless Steel
• O‑Rings: Viton®
• Max Pressure: 150 psi (10 bar)
• Max Temperature: 212°F (100°C at 0 pressure)
• Accuracy: ±4% of full scale