The ProLine 105-504NL is a 3/4-inch brass stop valve designed for residential and commercial plumbing systems. This full-port valve stops or regulates water flow in low-pressure lines, making it an essential shut-off control for maintenance, repairs, and routine water management. The copper x copper solder connection allows for permanent installation on copper tubing, while the non-rising stem design keeps the handle in a fixed position as you operate the valve.
Lead-free construction makes this valve suitable for drinking water applications. The sturdy 6-point cast iron handle provides a comfortable grip for multi-turn operation, and the built-in screw-on waste cap allows you to flush the non-pressurized line when the valve is closed for maintenance and system testing.
Features and Benefits
- Lead-Free: Suitable for drinking water applications and residential plumbing systems.
- Full-Port Design: Allows water flow through the valve when fully open.
- Non-Rising Stem: The handle remains at the same height during operation.
- Cast Iron Handle: 6-point design for multi-turn operation and control.
- Solder Connection: Copper x copper ends comply with ANSI B16.18 for installation on copper tubing.
- Screw-On Waste Cap: Built-in cap allows flushing of the non-pressurized line when closed for maintenance.
Specifications
- Brand: ProLine
- Model: 105-504NL
- Size: 3/4 inch
- Connection: Copper x Copper solder ends
- Port Type: Full port
- Stem Type: Non-rising
- Handle Material: Cast iron, 6-point
- Construction Material: Brass body
- Lead Content: Lead-free
- Certification: ANSI B16.18 compliance, NSF 61-G
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov








