PRM Z4004 Flowmeter 1‑inch NPT Accurate Water Flow Meter ±4% 2‑20 GPM

Description

Product Overview

The PRM Z4004 flowmeter is engineered for reliable water flow measurement in demanding environments. Featuring a UV‑resistant acrylic housing with PVC end tails, it offers a robust exterior that resists weathering. Inside, a 316 stainless steel plunger and travel rod work with Viton O‑ring seals to provide consistent accuracy of ±4% for flow rates between 2 and 20 GPM. The meter supports 1‑inch female NPT connections, handles pressures up to 85 psi and temperatures up to 125 °F, making it suitable for a wide range of applications.

Usage

Designed for versatility, this flowmeter integrates seamlessly into irrigation systems, water treatment plants, HVAC loops, and industrial process lines. Its durable construction allows installation in outdoor settings, chemical‑exposed pipelines, and high‑temperature environments. Users ranging from facility managers to field technicians will appreciate the straightforward NPT connection and the clear, repeatable readings for monitoring and controlling water usage.

Why Choose Us

PRM combines precision engineering with long‑lasting materials, ensuring the Z4004 maintains accuracy over years of continuous operation. Each unit undergoes rigorous quality testing and comes with comprehensive documentation and responsive technical support, giving customers confidence in performance and after‑sales service.

Key Features

• ±4% accuracy provides reliable flow data for precise system control.
• UV‑resistant acrylic body protects against sun damage and cracking.
• 316 stainless steel plunger resists corrosion and wear in harsh conditions.
• Viton O‑ring seals offer superior chemical and temperature resistance.
• Dedicated customer support ensures quick assistance and easy replacement parts.

FAQ

What is the maximum pressure this flowmeter can handle?

The Z4004 is rated for a maximum operating pressure of 85 psi.

Can the meter be used with hot water?

Yes, it operates safely up to 125 °F, making it suitable for hot water applications.

Is installation required by a professional?

Installation is straightforward with standard 1‑inch female NPT fittings, but professional installation is recommended for complex systems.

How often should the Viton seals be inspected?

Regular visual inspections are advised annually; seals typically last several years under normal conditions.

What warranty does PRM provide?

PRM offers a one‑year limited warranty covering manufacturing defects.