Eaton W15310 Brass Drain Cock Shutoff Valve 1/4 Nptf

Product Description

The EATON W15310 is a brass drain cock shutoff valve designed for controlled manual drainage in plumbing, HVAC, and light industrial piping systems. It features a 1/4-inch NPTF threaded connection and is rated for a maximum working pressure of 30 psi. The brass body provides corrosion resistance suitable for water and compatible fluid service. Licensed plumbers and HVAC technicians install this type of valve on boilers, water heaters, pressure vessels, and piping circuits where periodic drainage or blowdown is required. Its compact form factor makes it practical in tight service locations.

The W15310 drain cock is used in residential and light commercial plumbing and hydronic heating applications. It is well suited for low-pressure drain points on boilers, expansion tanks, water lines, and similar equipment where a simple, reliable manual shutoff and drain function is needed. Installation is straightforward, making it a standard service component for maintenance and seasonal drainage tasks.

Key Features

• Brass body construction for corrosion resistance in water service applications
• 1/4-inch NPTF threaded connection for secure, pressure-rated fitting
• 30 psi maximum working pressure rating
• Compact drain cock design suited for tight installation spaces
• Manual operation for controlled drainage or blowdown

Compatibility

Designed as an OEM-style replacement or service drain cock for residential and light commercial plumbing and hydronic systems using 1/4-inch NPTF threaded ports rated up to 30 psi.

Installation Notes

Installation should be performed by a licensed plumber or qualified HVAC technician in accordance with local plumbing codes and the International Plumbing Code (IPC). Always depressurize and isolate the system before removing or installing any drain valve. Use appropriate thread sealant or PTFE tape on NPTF threads to ensure a leak-free connection. Do not exceed the 30 psi rated working pressure of this valve.