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Overstock Deal Opw 1521rf-0401, Visi-flo Sight Flow Indicator, 1500 Series, 4" Ansi 150# Flange, Carbon Steel, 400 Psig, Buna-n Sku: 1521rf-0401 Economy Pack [O0V3PEkB]

$101.99 $326.99 -69%

OPW 1521RF-0401: Advanced Sight Flow Indicator The OPW 1521RF-0401, known as the VISI-FLO Sight Flow Indicator, is a top-tier solution for precise flow monitoring across various industrial settings. This robust indicator is designed to offer a clear,

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Overstock Deal Opw 1521rf-0401, Visi-flo Sight Flow Indicator, 1500 Series, 4" Ansi 150# Flange, Carbon Steel, 400 Psig, Buna-n Sku: 1521rf-0401 Economy Pack [O0V3PEkB]

OPW 1521RF-0401: Advanced Sight Flow Indicator

The OPW 1521RF-0401, known as the VISI-FLO Sight Flow Indicator, is a top-tier solution for precise flow monitoring across various industrial settings. This robust indicator is designed to offer a clear, visual depiction of fluid movement, making it an indispensable tool for facilities reliant on fluid transport. Its high-quality construction and versatile features make it a standout choice for any application where accurate flow monitoring is crucial.

Key Product Specifications

The OPW 1521RF-0401 boasts a durable carbon steel build, ensuring long-lasting performance in demanding conditions. This sight flow indicator is rated for a high pressure of 400 PSIG, making it suitable for a wide range of industrial fluids. It features a 4" ANSI 150# flange, allowing for seamless integration into existing piping systems. The Buna-N seals offer excellent chemical resistance, ensuring a secure and leak-free operation.
  • Durable Construction: High-quality carbon steel for longevity and reliability.
  • High Pressure Rating: 400 PSIG for versatility in various fluid applications.

Practical Applications and Benefits

The OPW 1521RF-0401 is an essential component for managing manufacturing facilities, chemical processing plants, and oil & gas applications. Its easy installation and durable materials make it a reliable choice for ensuring efficient and safe fluid movement. By using this sight flow indicator, operators can quickly detect potential issues and make informed decisions, enhancing overall operational safety and efficiency.
  • Visual Flow Monitoring: Accurately monitor flow conditions to detect issues promptly.
  • Robust Design: Ideal for water treatment plants, chemical processing, and oil & gas applications.
Invest in the OPW 1521RF-0401, and elevate your facility's ability to monitor and maintain flow effectively.

What Our Customers Say

January 18, 2026

Absolutely no complaints!

This is a very, very, very fine item.

- Lynne E..

January 18, 2026

Absolutely no complaints!

I'm happy with this. It is so very good.

- Stacie W..

January 18, 2026

Absolutely no complaints!

A magnificent item that I’m so happy to own.

- Autumn S..

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