Providing maximum flow performance in an extremely compact package, this low profile intake/discharge ball style valve delivers incredible value for critical apparatus or industrial water supply operations. Lightweight aluminum alloy construction is hard anodized and powder coated for maximum corrosion resistance, even in the harshest fireground applications. An integrated pressure relief valve offers operator selected pressure choices to provide protection to hose and pumping systems from unwanted pressure spikes. Unique ball style shutoff allows the valve to remain dry when closed. An air bleed valve permits unwanted air to escape simplifying water supply pumping operations.