Description
Watts LF263AP Lead-Free Pilot Regulator — 1/2″ | 20–175 PSI
The Watts LF263AP (SKU 0009898) is a heavy-duty, lead-free pilot regulator engineered for precise downstream pressure control across a broad operating range of 20 to 175 PSI. Designed for use in hydronic heating, plumbing, and fluid distribution systems, this 1/2″ regulator delivers consistent, reliable performance where accurate pilot pressure management is critical.
Key Features
- Lead-free (LF) construction — compliant with NSF/ANSI 61 and NSF/ANSI 372 for potable water applications
- Wide pressure adjustment range: 20–175 PSI, suitable for diverse system demands
- 1/2″ connection size for easy integration into standard piping configurations
- Pilot-operated regulator design for accurate and stable downstream pressure regulation
- Durable internal components engineered for long service life in commercial and industrial environments
- Compact form factor simplifies installation in tight mechanical spaces
Product Specifications
- Brand: Watts
- SKU: 0009898
- Model: LF263AP
- Connection Size: 1/2″
- Pressure Range: 20–175 PSI
- Construction: Lead-Free
Applications
- Hydronic heating and cooling systems
- Potable water distribution and plumbing systems
- Commercial and industrial fluid pressure control
- Pilot-operated pressure regulation circuits
Trust Watts’ proven engineering in the LF263AP pilot regulator to maintain stable system pressures and protect downstream components. Order SKU 0009898 from Jackson Systems for fast shipping and expert support.









