• Major 4″ brass ball valve.
• The largest ball valve in this range.
• 4″ bore is for main distribution lines, pump headers and bulk supply.
• Full-bore construction keeps pressure loss negligible at high flow.
• Quarter-turn lever isolates a large line without a valve key.
• Heavy brass body built for long service under mechanical load.
• Step down through 3″, 2″ and 1 1/2″ for smaller mains.
