Lasco® Fittings Ball Valve 2621-007 - 4in

Large-Bore Flow Control for Cold Water Irrigation Systems

The Lasco® Fittings Ball Valve 2621-007 provides reliable, full-bore flow shutoff for 4in cold water plumbing lines. A quarter-turn ball valve operation gives you fast, positive on/off control in large-diameter irrigation mains, reservoir feeds, and water management systems where smaller valves simply can't handle the volume. Specified for cold water service, this valve is a straightforward, dependable solution for installations requiring large-diameter flow control.

Key Features & Benefits

• 4in large-bore connection — handles high-volume water flow in large irrigation mains, reservoir supply lines, and distribution systems.
• Quarter-turn ball valve — full open or full closed with a 90-degree handle rotation for fast, positive shutoff.
• Full-bore design — unrestricted internal flow path maintains system pressure and flow capacity without restriction at the valve.
• Cold water rated — specified for cold water service in irrigation, water management, and related applications.
• Durable Lasco construction — built to Lasco Fittings' standards for reliable long-term performance in plumbing and irrigation systems.

Who Should Use This

Irrigation system designers, large-scale hydroponic facility operators, and water management professionals who need reliable 4in flow shutoff for cold water main lines or distribution manifolds.

Compatibility

4in ball valve. For cold water only. Verify connection type (socket, thread, or union) and pressure rating against your system specifications before installation.

Frequently Asked Questions

Is this valve suitable for hot water or steam applications?

No — this valve is specified for cold water service only. Do not use with hot water, steam, or elevated-temperature fluids.

What connection type does this valve use?

Refer to the Lasco Fittings product specification for the exact connection type (socket weld, threaded, or union end) for the 2621-007 model.

What is the maximum pressure rating for this valve?

Consult the Lasco Fittings 2621-007 specification sheet for the rated working pressure for cold water service.

Can this valve be used for irrigation main line shutoff?

Yes — a 4in ball valve is well-suited for main line and zone shutoff in large-scale irrigation systems handling high-volume water flow.