Watts Reduced Pressure Zone Assembly: LF919, With Flood Detection Sensor & Strainer
The Watts LF919 Reduced Pressure Zone Assembly (RPZ Backflow Preventer) is a backflow prevention device with a polymer seat material and ball valve shut-off valves. It features FNPT connections and includes a flood…
SKU 3G-OTH-444382
Also listed as: 114LF919QTSFS · 1 1 4 LF919 QT S FS · 1-1-4-LF919-QT-S-FS
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Watts LF919 Reduced Pressure Zone Assembly (RPZ Backflow Preventer) is a backflow prevention device with a polymer seat material and ball valve shut-off valves. It features FNPT connections and includes a flood detection sensor and strainer, as specified by manufacturer part number 1-1/4 LF919-QT-S-FS.
Frequently Asked Questions
What is the Watts LF919 Reduced Pressure Zone Assembly used for?
The Watts LF919 Reduced Pressure Zone Assembly is a backflow preventer designed to protect potable water supplies from contamination due to backflow. It is commonly used in commercial and industrial plumbing systems where a high hazard cross-connection exists, such as in irrigation, fire protection, and process water lines.
What are the specifications of the Watts LF919 RPZ backflow preventer?
The Watts LF919 features a polymer seat material and ball valve shut-off valves. It has FNPT connections and includes a flood detection sensor and strainer. The manufacturer part number is 1-1/4 LF919-QT-S-FS. This assembly is designed for backflow prevention in high-hazard applications.
Where to buy the Watts LF919 backflow preventer worldwide?
3G Electric supplies the Watts LF919 Reduced Pressure Zone Assembly worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this backflow preventer with the flood detection sensor and strainer for your project.
How to install a Watts LF919 RPZ backflow preventer?
Install the Watts LF919 in a horizontal position with adequate clearance for testing and maintenance. Ensure the flood detection sensor is properly connected to a monitoring system. Follow local plumbing codes and the manufacturer's instructions for proper orientation and support. Always test the assembly after installation to verify it functions correctly.
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3G Electric supplies Watts watts rpz backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
