performance design This manual diaphragm hand bilge pump features a compact self priming mechanism and delivers up to 12 gallons per minute (45 liters per minute) for efficient water transfer. Its lightweight yet sturdy build ensures swift pumping action, making it a reliable choice for boat owners. Simple to operate Designed for ease of use, the pump allows quick access to the diaphragm for straightforward maintenance. This user friendly design helps you clear debris without hassle and keeps the pump in condition. Anti slip handle The fixed handle with a rubber grip provides a secure anti slip hold during operation. This feature enhances comfort and control while transferring water, delivering a smooth experience each time. Reliable backup option Ideal for small to medium sized boats, this hand bilge pump serves as an essential backup if your electronic bilge pump fails. It adds an extra layer of reliability and safety for your boating adventures. Use scenarios Bilge management during rain or after a wash down: use the pump to transfer water out of the bilge quickly, reducing standing water and stopping accumulation. Deck and cockpit draining: remove water from deck wells or compartments after heavy seas or rain, benefiting from the pump speed and compact self priming design. Electric pump failure backup: on small to medium boats, rely on this manual pump as a dependable secondary option to maintain buoyancy and safety when an electronic bilge pump is not available.