Watts 0009489 Valve
The Watts 0009489 (Model LFN45B-M1) is a high-performance lead-free water pressure reducing valve engineered for rigorous commercial, industrial, and residential service. Constructed from a durable lead-free cast copper silicon alloy, this 1-inch valve manages high-pressure water systems up to 400 psi, ensuring downstream fixtures are protected from excessive force. It features a versatile adjustable pressure range of 25 to 75 psi, with a factory standard setting of 50 psi, allowing for precise system tuning. For maintenance efficiency, the integral stainless steel strainer and thermoplastic seat module are fully serviceable in-line, eliminating the need for complete teardowns during routine cleaning. The unit includes a built-in thermal expansion bypass to prevent system over-pressurization and a sealed spring cage, making it ideal for accessible outdoor or pit installations. Designed with 1" FNPT inlet and outlet connections, this valve is a staple for contractors prioritizing water conservation and long-term reliability in potable water applications.
Key Benefits for Technicians:
- System Protection: Effectively reduces incoming supply pressure to a safe level, extending the life of plumbing components.
- Lead-Free Construction: Complies with low-lead regulations, safely accommodating all potable water systems.
- Simplified Maintenance: The integral strainer captures debris and is easily removable for cleaning without removing the valve from the line.
- Durable Design: Features an EPDM diaphragm and thermoplastic seat module for consistent performance in temperatures up to 180°F.
- Thermal Control: Advanced bypass feature manages thermal expansion pressure to minimize relief valve dripping.
Common Questions:
Can this valve be installed in any orientation?
Yes, the LFN45B-M1 can be installed horizontally or vertically (upright or inverted), provided the flow arrow on the body matches the water supply flow direction.
How do I adjust the outlet pressure?
Loosen the lock nut and turn the adjusting bolt clockwise to increase downstream pressure or counterclockwise to decrease it. Verification with a pressure gauge is recommended during commissioning.
Is this model suitable for outdoor pits?
The sealed spring cage is specifically designed to handle environmental exposure, making this unit a reliable choice for waterworks pit installations and outdoor utility boxes.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $324.62
-65%$324.62
$113.62Watts 0009489 Valve
The Watts 0009489 (Model LFN45B-M1) is a high-performance lead-free water pressure reducing valve engineered for rigorous commercial, industrial, and residential service. Constructed from a durable lead-free cast copper silicon alloy, this 1-inch valve manages high-pressure water systems up to 400 psi, ensuring downstream fixtures are protected from excessive force. It features a versatile adjustable pressure range of 25 to 75 psi, with a factory standard setting of 50 psi, allowing for precise system tuning. For maintenance efficiency, the integral stainless steel strainer and thermoplastic seat module are fully serviceable in-line, eliminating the need for complete teardowns during routine cleaning. The unit includes a built-in thermal expansion bypass to prevent system over-pressurization and a sealed spring cage, making it ideal for accessible outdoor or pit installations. Designed with 1" FNPT inlet and outlet connections, this valve is a staple for contractors prioritizing water conservation and long-term reliability in potable water applications.
Key Benefits for Technicians:
- System Protection: Effectively reduces incoming supply pressure to a safe level, extending the life of plumbing components.
- Lead-Free Construction: Complies with low-lead regulations, safely accommodating all potable water systems.
- Simplified Maintenance: The integral strainer captures debris and is easily removable for cleaning without removing the valve from the line.
- Durable Design: Features an EPDM diaphragm and thermoplastic seat module for consistent performance in temperatures up to 180°F.
- Thermal Control: Advanced bypass feature manages thermal expansion pressure to minimize relief valve dripping.
Common Questions:
Can this valve be installed in any orientation?
Yes, the LFN45B-M1 can be installed horizontally or vertically (upright or inverted), provided the flow arrow on the body matches the water supply flow direction.
How do I adjust the outlet pressure?
Loosen the lock nut and turn the adjusting bolt clockwise to increase downstream pressure or counterclockwise to decrease it. Verification with a pressure gauge is recommended during commissioning.
Is this model suitable for outdoor pits?
The sealed spring cage is specifically designed to handle environmental exposure, making this unit a reliable choice for waterworks pit installations and outdoor utility boxes.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Product Information
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Description
The Watts 0009489 (Model LFN45B-M1) is a high-performance lead-free water pressure reducing valve engineered for rigorous commercial, industrial, and residential service. Constructed from a durable lead-free cast copper silicon alloy, this 1-inch valve manages high-pressure water systems up to 400 psi, ensuring downstream fixtures are protected from excessive force. It features a versatile adjustable pressure range of 25 to 75 psi, with a factory standard setting of 50 psi, allowing for precise system tuning. For maintenance efficiency, the integral stainless steel strainer and thermoplastic seat module are fully serviceable in-line, eliminating the need for complete teardowns during routine cleaning. The unit includes a built-in thermal expansion bypass to prevent system over-pressurization and a sealed spring cage, making it ideal for accessible outdoor or pit installations. Designed with 1" FNPT inlet and outlet connections, this valve is a staple for contractors prioritizing water conservation and long-term reliability in potable water applications.
Key Benefits for Technicians:
- System Protection: Effectively reduces incoming supply pressure to a safe level, extending the life of plumbing components.
- Lead-Free Construction: Complies with low-lead regulations, safely accommodating all potable water systems.
- Simplified Maintenance: The integral strainer captures debris and is easily removable for cleaning without removing the valve from the line.
- Durable Design: Features an EPDM diaphragm and thermoplastic seat module for consistent performance in temperatures up to 180°F.
- Thermal Control: Advanced bypass feature manages thermal expansion pressure to minimize relief valve dripping.
Common Questions:
Can this valve be installed in any orientation?
Yes, the LFN45B-M1 can be installed horizontally or vertically (upright or inverted), provided the flow arrow on the body matches the water supply flow direction.
How do I adjust the outlet pressure?
Loosen the lock nut and turn the adjusting bolt clockwise to increase downstream pressure or counterclockwise to decrease it. Verification with a pressure gauge is recommended during commissioning.
Is this model suitable for outdoor pits?
The sealed spring cage is specifically designed to handle environmental exposure, making this unit a reliable choice for waterworks pit installations and outdoor utility boxes.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
