Watts Reduced Pressure Zone Assembly: LF919, With Flood Detection Sensor & Strainer
The Watts LF919 Reduced Pressure Zone Assembly is a Watts RPZ Backflow Preventer with a 2 in pipe size, featuring a Flood Detection Sensor and Strainer. It includes a Ball Valve shut-off valve and FNPT connection…
SKU 3G-OTH-444397
Also listed as: 2LF919QTSFS · 2 LF919 QT S FS · 2-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 is a Watts RPZ Backflow Preventer with a 2 in pipe size, featuring a Flood Detection Sensor and Strainer. It includes a Ball Valve shut-off valve and FNPT connection type, as specified by the manufacturer part number 2 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 used in commercial and industrial water systems to protect potable water supplies from contamination due to backflow. It is commonly installed in irrigation, fire sprinkler, and process water lines where cross-connection hazards exist.
What are the specifications of the Watts LF919 RPZ with flood detection sensor?
The Watts LF919 Reduced Pressure Zone Assembly has a 2 in pipe size, FNPT connection type, and a ball valve shut-off valve. It includes a flood detection sensor and strainer. The manufacturer part number is 2 LF919-QT-S-FS. This Watts RPZ backflow preventer is designed for reliable backflow protection in demanding applications.
Where to buy the Watts LF919 RPZ 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 site. Contact us for availability and lead time on the Watts LF919 RPZ with flood detection sensor and strainer.
How to install a Watts LF919 Reduced Pressure Zone Assembly?
Install the Watts LF919 RPZ in a horizontal position with adequate clearance for testing and maintenance. Ensure the flood detection sensor is properly connected per the manufacturer's instructions. Use pipe thread sealant on FNPT connections and support the assembly to prevent stress on the valve body. Always follow local plumbing codes.
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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.
