Description
The Watts 0124003 is a 1″ NPT lead-free Y-strainer from the LF777S series, designed to protect downstream equipment in hydronic heating, plumbing, and mechanical systems from pipe scale, sediment, and other particulate debris. Featuring a tap cap for easy access and blowdown, this strainer simplifies routine maintenance without requiring full system shutdown.
Key Features
- Lead-free (LF) construction for compliance with low-lead potable water regulations
- 1″ NPT threaded connections for straightforward installation
- Y-strainer body design for efficient inline filtration with minimal pressure drop
- Tap cap provides convenient access for inspection, cleaning, and blowdown
- Durable construction suited for hydronic heating, cooling, and plumbing applications
- Protects valves, meters, pumps, and other downstream components from debris damage
Applications
- Hydronic heating and cooling systems
- Potable water supply lines
- Commercial and residential plumbing systems
- Mechanical rooms requiring inline straining
Product Details
- Brand: Watts
- Model: LF777S
- SKU: 0124003
- Connection Size: 1″ NPT
- Connection Type: Threaded (NPT)
- Lead-Free Compliant: Yes
- Includes Tap Cap: Yes
Trust Watts’ proven engineering and lead-free materials to keep your system running clean and efficiently. The LF777S Y-strainer is a reliable choice for contractors and mechanical engineers who demand performance and code compliance in a single, easy-to-maintain package.







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