Manual manual bilge pump delivering reliable, hand-operated pumping for small boats and marine tasks. Key benefits High pumping capacity: Moves up to 45 litres per minute (up to 720 gallons per hour) to remove bilge water quickly when you need it. Durable construction: Aluminum alloy body with ABS components provides long-lasting performance in marine environments. Multi-purpose: Handles bilge water, saltwater, waste water, or general transfer tasks — reduces reliance on electric pumps and provides a fail-safe option. Simple to operate and install: Manual operation requires no power source; designed for straightforward mounting and connection. Features and specifications Flow rate: Up to 45 L/min (720 GPH). Materials: Aluminum alloy and ABS for strength and marine durability. Hose compatibility: Fits 33 mm (1-1/4 in) diameter hose. Mounting: Designed for easy mounting; mounting screws are not included. Practical use scenarios Emergency bilge removal: Quickly pump water out of the bilge after a leak or heavy rain when electric systems are unavailable. Saltwater transfer for bait or washdown: Manually move saltwater to bait tanks or for deck cleaning without electrical power. Waste or transfer duties: Transfer waste water or move fluids between containers during maintenance or routine boat care. Notes Compatible with 33 mm (1-1/4 in) hose — confirm hose size before installation. Mounting screws must be sourced separately.