Watts Vacuum Breaker: 3/4 LF800M4-FR, FNPT x FNPT, For Water Media, 33°F – 140°F
The WATTS 3/4 LF800M4-FR is a lead-free pressure vacuum breaker designed for water media in high health hazard applications. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 140°F.
SKU 3G-OTH-446149
Also listed as: 34LF800M4FR · 3 4 LF800M4 FR · 3-4-LF800M4-FR
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 3/4 LF800M4-FR is a lead-free pressure vacuum breaker designed for water media in high health hazard applications. It features FNPT x FNPT connections and operates within a temperature range of 33°F to 140°F.
Frequently Asked Questions
What is a WATTS 3/4 LF800M4-FR vacuum breaker used for?
The WATTS 3/4 LF800M4-FR is a lead-free pressure vacuum breaker used to prevent backflow of contaminated water in high health hazard applications. It is installed on water lines to protect potable water supplies from cross-connections, commonly in commercial and industrial plumbing systems.
What are the specifications of the WATTS LF800M4-FR?
The WATTS LF800M4-FR has FNPT x FNPT connections, is rated for water media, and operates from 33°F to 140°F. It is designed for high health hazard applications and is lead-free. The manufacturer part number is 3/4 LF800M4-FR.
Where to buy a WATTS LF800M4-FR vacuum breaker worldwide?
3G Electric supplies the WATTS LF800M4-FR vacuum breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this lead-free pressure vacuum breaker for high health hazard applications.
How to install a WATTS pressure vacuum breaker?
Install the WATTS pressure vacuum breaker vertically with the inlet and outlet connected via FNPT fittings. Ensure it is at least 12 inches above the highest downstream outlet. Follow local plumbing codes and the manufacturer's instructions for proper backflow prevention in high health hazard systems.
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3G Electric supplies Watts lead-free pressure vacuum breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
