Efficient and reliable, the Gusher 10 Manual Bilge Pump is great for thru-deck installation on workboats, cruisers or offshore racing boats. Featuring durable die-cast construction with epoxy coating, this pump is sure to last long in marine environments. The anodized alloy and synthetic neoprene rubber diaphragm give the Gusher 10 a robust design that is easy to maintain. High flow, non-choke valves pump 17 US gallons per minute for optimal performance that wont clog. Easy to install with easy, self-priming action, you won't have to stress with a Gusher 10 on your boat. Key Features Pumps up to 17 US gallons a minute High-quality, marine grade materials 9" stroke Removable stainless handle with lanyard High flow, non-choke valve