Sleek, reliable and compact unit with integrated switch (Ultima Switch™) ready to install and run for years of unerring service. Available in 600-800-1000-1250 GPH versions. Voltage is 12V DC. All Ultima Bilge™ pumps have easy-to-install Dura-Port discharge ports to eliminate stress cracking caused by over-tightened hose clamps. Where applicable the pumps are supplied including both a straight and a 90® smooth elbow Dura-Port and a removable check valve.