Watts Reduced Pressure Zone Assembly: LF909 Large, with Flood Detection Sensor
The WATTS Reduced Pressure Zone Assembly: LF909 Large is a Watts RPZ Backflow Preventer featuring a cast iron body and flange connections. It is equipped with an NRS Gate Valve shut-off valve and a Flood Detection…
SKU 3G-OTH-444365
Also listed as: LF909DNRSFS · LF909 DNRS FS
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WATTS Reduced Pressure Zone Assembly: LF909 Large is a Watts RPZ Backflow Preventer featuring a cast iron body and flange connections. It is equipped with an NRS Gate Valve shut-off valve and a Flood Detection Sensor. The manufacturer part number is LF909-DNRS-FS.
Frequently Asked Questions
What is the Watts LF909-DNRS-FS reduced pressure zone assembly used for?
The Watts LF909-DNRS-FS is a reduced pressure zone (RPZ) backflow preventer used to protect potable water supplies from cross-connection contamination in commercial, industrial, and municipal applications. Its flood detection sensor provides early warning of discharge events, helping prevent property damage.
What are the specifications of the Watts LF909-DNRS-FS RPZ assembly?
The Watts LF909-DNRS-FS is a large RPZ backflow preventer with a cast iron body and flange connections. It features an NRS gate valve shut-off valve and an integrated flood detection sensor. The manufacturer part number is LF909-DNRS-FS. It is designed for high-flow backflow prevention in demanding water systems.
Where to buy the Watts LF909-DNRS-FS RPZ assembly worldwide?
3G Electric supplies the Watts LF909-DNRS-FS RPZ 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. We source and deliver this Watts backflow preventer to any international location.
How to install the Watts LF909-DNRS-FS RPZ assembly?
Install the Watts LF909-DNRS-FS in a horizontal position with adequate clearance for testing and maintenance. Ensure flange connections are properly aligned and gasketed. The flood detection sensor should be wired to a monitoring system per local codes. Always follow the manufacturer's installation manual and consult a licensed plumber.
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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.
