4" STD FLOW METER 45-688GPM FLANGED

Product Overview

Accurate flow monitoring is the backbone of any professional irrigation system; when a meter fails or provides inaccurate data, the result is often catastrophic. Without precise readings, you face undetected leaks, crop loss from under-watering, and potential legal violations regarding water usage reporting. During the peak of the growing season or the height of summer heat, you cannot afford the weeks of downtime caused by back-ordered equipment or sudden system shutdowns. Supply chain volatility means that waiting until a meter fails is a risk to your business continuity. By securing your Netafim flow meters now, you ensure your projects stay on schedule and your clients remain confident in your ability to manage their water resources effectively.

The Netafim USA 4 inch Standard Flow Meter offers a significant technical advantage over lower grade alternatives by utilizing a robust propeller design that minimizes friction while maintaining high accuracy across a wide range of flow rates. This meter is engineered to reduce pressure loss, which translates directly to lower pumping costs and improved energy efficiency for your clients. Investing in this commercial grade unit saves your crews hours of troubleshooting and maintenance common with cheaper, less durable models. Keeping these units in your inventory provides you with a competitive edge, allowing you to offer immediate solutions for large scale agricultural or commercial repairs while others are stuck waiting on long lead times.

Product Specifications

Available Models & Sizes

The Netafim propeller meter line is available in sizes ranging from 2 inch through 12 inch configurations to meet diverse flow requirements. Various output options, including pulse transmitters for remote monitoring, can be integrated based on specific project needs. Please contact our technical sales team for information on specific gallon or acre-foot configurations and current volume pricing for large scale installs.

Key Features

• Constructed with a heavy duty epoxy coated cast iron body to withstand harsh environmental conditions and corrosive fertilizers.
• Advanced propeller design ensures consistent accuracy within 2 percent even in high flow agricultural applications.
• The magnetic drive register is hermetically sealed to prevent moisture intrusion and fogging in humid field conditions.
• Low pressure loss design helps maintain system hydraulics and reduces the workload on your pumping stations.
• Compatible with standard 4 inch flange patterns, making it a direct replacement for most existing irrigation mainlines.
• Field serviceable components allow for easy maintenance without removing the entire meter body from the line.

Common Applications

• Agricultural and crop irrigation
• Commercial landscape irrigation
• Sports turf and golf course maintenance
• Municipal parks and public spaces
• Greenhouse and nursery operations
• Potable water supply systems

Installation Notes

To ensure maximum accuracy, your crews should install the meter with a minimum of ten diameters of straight pipe upstream and five diameters downstream. Ensure that the flange gaskets are seated properly and the bolts are tightened in a star pattern to prevent leaks or stress on the meter body. This unit is designed for horizontal installation; always verify that the flow direction arrow on the casting matches the actual water flow of the system. Local codes may require specific check valves or strainers to be installed in conjunction with the meter to maintain certification standards.