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Key Instruments FR4500 Series Variable Area Flow Meter for Gas, 30L/min Min, 280L/min Max FR4500
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Key Instruments |
| Model | FR4500 |
| Connection Type | 1/4 in NPT Female |
| Housing Material | Acrylic |
| Series | FR4500 |
| Maximum Pressure | 6.89bar |
| Minimum Flow Rate | 30L/min |
| Minimum Operating Temperature | 65°C |
| Device Type | Variable Area |
| Maximum Flow Rate | 280L/min |
| Media Monitored | Gas |
| Maximum Media Temperature | 65°C |
Key Features
- Constructed with durable, clear acrylic housing for visual flow monitoring.
- Equipped with easy-to-read air and water scales for versatile use.
- Supports long-term trouble-free operation with threaded brass inserts for quick installation.
- Maximum operating pressure is 6.89 bar, suitable for various industrial applications.
- Temperature tolerant up to 65°C for media and operation.
- 1/4 inch NPT female connection ensures reliable pipe connection.
- Includes Buna-N O-rings for enhanced sealing and durability.
- Designed for compatibility with most gases and fluids.
Product Description
Key Instruments FR4500 Series Variable Area Flow Meter FR4500 is a precision instrument engineered for measuring gas flow rates between 30L/min and 280L/min with accuracy and reliability. The flow meter features a robust one-piece acrylic construction, allowing clear visual monitoring of the flow through the meter.
This flow meter is equipped with direct reading air and water scales, making it versatile for various fluids and gases. Its 1/4 inch NPT female connection and threaded brass inserts enable fast, secure installation in industrial piping systems.
Built to operate up to a maximum pressure of 6.89 bar and temperatures of 65°C, the FR4500 flow meter suits industrial, laboratory, and HVAC applications where stable measurement of gas flow is critical. It includes Buna-N O-rings offering effective sealing and resistance to wear.
The design also supports easy disassembly and reassembly, facilitating maintenance and cleaning cycles to ensure long-term performance. Mounting slots with 10-32 UNF x 3/8 inch dimensions allow flexible placement; however, mounting screws must be obtained separately.
Durable, clear acrylic housing for ease of flow visualization. Direct reading air and water scales for flexible usage. Maximum operating pressure of 6.89 bar and temperature of 65°C. 1/4 inch NPT female connections for standard piping compatibility.
Buna-N O-rings provided for effective sealing. Threaded brass inserts enable quick installation. Compatible with a wide range of gases and fluids. Designed for industrial, laboratory, HVAC, and manufacturing applications.
Mounting inserts sized 10-32 UNF x 3/8 inch. Requires separately purchased mounting screws.
This Key Instruments flow meter model FR4500 offers quality assurance with precision machining and stable measurement essential for consistent process control. It is ideal for environments requiring reliable gas flow monitoring, including industrial process control, water treatment, and laboratory testing.
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Frequently Asked Questions
The FR4500 flow meter measures gas flow rates between 30L/min and 280L/min.
This model has a maximum operating pressure of 6.89 bar.
It features a 1/4 inch NPT female connection, ensuring compatibility with standard piping systems.
The flow meter is constructed with a durable acrylic housing and includes Buna-N O-rings for effective sealing.
This model can operate at temperatures up to 65°C.
It includes mounting slots sized 10-32 UNF x 3/8 inch, but mounting screws must be obtained separately.
The FR4500 is designed for compatibility with a wide range of gases and fluids.
It is suitable for industrial, laboratory, HVAC, and manufacturing applications where stable gas flow measurement is critical.
Yes, it requires separately purchased mounting screws for installation.
The flow meter is equipped with easy-to-read air and water scales for versatile use.
The design supports easy disassembly and reassembly, facilitating maintenance and cleaning cycles.
The FR4500 flow meter is manufactured in the United States.
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