NNI B-UO1 Union Orifice Fire Pump Pressure Sensing Line 1/2 3/32

( Brand: Nni ), ( Manufacturer Part Number: B-UO1 ), ( Part Type: Fire Pressure Line Pump ), ( Unit Type: Unit )

Review NNI Brass Union 1/2 Inch 3/32 Orifice Fire Pump Pressure Sensing Line

The NNI B-UO1 Union 1/2 3/32 Orifice Fire Pump Pressure Sensing Line is a crucial component in fire protection systems, designed to measure and monitor the pressure of fire pumps. This sensing line is manufactured by NNI, a renowned name in the industry known for its high-quality and reliable products.

The sensing line is constructed with a 1/2 inch NPT threaded male end and a 3/32 inch NPT threaded female end, making it suitable for standard fire pump installations. The union connection allows for easy installation, removal, and maintenance without the need for welding or additional fittings.

The orifice design of the sensing line is a proven technology for accurately measuring pressure. It works by restricting the flow of fluid passing through it, which in turn creates a pressure drop that can be measured and recorded. The orifice is made from a durable material, such as stainless steel, to ensure long-lasting performance and resistance to corrosion.

The NNI B-UO1 Union 1/2 3/32 Orifice Fire Pump Pressure Sensing Line is engineered to meet and exceed industry standards, ensuring reliable and accurate pressure measurements. It is suitable for use with a wide range of fluids, including water and various fire-fighting agents. The line is also compatible with most pressure transducers and gauges, allowing for seamless integration into fire protection systems.

Installation of the sensing line is straightforward. It can be connected to the fire pump discharge line or suction line, depending on the system configuration. Proper installation and calibration are essential to ensure accurate pressure readings.

In summary, the NNI B-UO1 Union 1/2 3/32 Orifice Fire Pump Pressure Sensing Line is a high-performance and reliable component for measuring and monitoring fire pump pressure. Its union connection makes installation and maintenance easy, while its durable orifice design ensures accurate and long-lasting performance. This sensing line is a must-have for any fire protection system and is a testament to NNI's commitment to delivering high-quality products.

Buying an NNI B-UO1 Union 1/2 3/32 orifice fire pump pressure sensing line involves considering several pros and cons before making a decision.

1. Compatibility: This orifice fire pump pressure sensing line is specifically designed for use with NNI B-UO1 fire pumps, ensuring a perfect fit and reliable performance.

2. Precision: The orifice design of the sensing line allows for accurate measurement of the pump discharge pressure, enabling effective monitoring and control of the fire pump system.

3. Durability: Made of high-quality materials, this sensing line is resistant to corrosion and wear, ensuring long-lasting performance in harsh environments.

4. Easy installation: The union connections on both ends of the sensing line make it easy to install and remove for maintenance or replacement.

1. Cost: Compared to other pressure sensing lines, the NNI B-UO1 Union 1/2 3/32 orifice fire pump pressure sensing line may be more expensive due to its specific design and materials.

2. Limited compatibility: While this sensing line is designed for use with NNI B-UO1 fire pumps, it may not be compatible with other fire pump models, limiting its versatility.

3. Requires calibration: Like all pressure sensing lines, this orifice design requires regular calibration to ensure accurate pressure readings, which can add to maintenance costs.

In conclusion, the NNI B-UO1 Union 1/2 3/32 orifice fire pump pressure sensing line offers precise pressure measurement and durability, but it may come with a higher cost and limited compatibility. If you are working with an NNI B-UO1 fire pump system and require accurate pressure measurements, this sensing line may be a worthwhile investment. Otherwise, you may want to consider other, more versatile pressure sensing lines that offer greater compatibility and potentially lower costs.

Details:

The union has a plate containing 3/32 hole that provides the necessary pressure drop required by sensing line without allowing unnecessary pump starts and false flow signals due to major surges. FINISH: Rough Brass. 1/2 Brass Orifice Union is designed to be used in the Fire Pump pressure sensing line system. The orifice union can only be used to flow clear water, so that no sediment or debris block the 3/32 hole.

SIZE: 1/2 IPS with 3/32 Orifice Class 125.

part #: buo1 price

• $75.00

specifications indusfir:

• brand: Nni
• mpn: B-uo1
• part type: Fire Pressure Line Pump
• unit type: Unit

general indusfir:

• condition: New
• Facility Maintenance Safety > Fire Protection Equipment > Other Fire Protection Equipment

returns indusfir:

• paid by: Buyer
• method: Money back
• time: 30 Days
• policy: Returns Accepted

offer indusfir:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: August 28, 2025

seller indusfir:

• # reviews: 3155
• rating: 100.0%
• city: Miami, Florida

payments indusfir:

• credit card: Diners-club
• wallet: Google-pay
• other

shipping indusfir:

• transit: 5-11 Days
• type: Calculated
• class: Standard
• carrier: USPS, UPS
• service: USPS Ground Advantage, UPS Ground
• cost: $10.60

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