{"product_id":"whale-compac-50-low-profile-underdeck-diaphragm-pump","title":"Whale Compac 50 Low-Profile Underdeck Diaphragm Pump","description":"\u003ch2\u003eWhale Compac 50 Low-Profile Underdeck Diaphragm Pump\u003c\/h2\u003e\u003cp\u003eA compact, low-profile diaphragm pump designed for underdeck installation where space is tight. At just 4-3\/4\" deep, the Compac 50 fits into shallow bilge and locker spaces that standard pumps can’t reach, while still delivering reliable transfer performance for water and diesel applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLow-profile design — only 4-3\/4\" deep, ideal for shallow underdeck spaces\u003c\/li\u003e\n\u003cli\u003eCompletely enclosed, protected diaphragm for reliable, maintenance-friendly operation\u003c\/li\u003e\n\u003cli\u003eEasily removable clamp ring for quick access and servicing without tools\u003c\/li\u003e\n\u003cli\u003eRotating inlet and outlet nozzles for flexible hose routing during installation\u003c\/li\u003e\n\u003cli\u003eSupplied with a deck plate for topside pump operation\u003c\/li\u003e\n\u003cli\u003eSuitable for pumping diesel as well as water\u003c\/li\u003e\n\u003cli\u003eTakes 1\" hose connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e The Compac 50 is the right pump when you need underdeck installation in a space too shallow for a standard diaphragm pump — common in smaller sailboats, RIBs, and centre consoles with limited bilge depth. The rotating nozzles make it especially practical in tight quarters where hose routing is awkward. The diesel compatibility also makes it a solid choice for fuel transfer applications. If you need a deck plate key for the included deck plate, see the \u003ca href=\"\/products\/deck-plate-key-354-3356991\"\u003eDeck Plate Key\u003c\/a\u003e or the \u003ca href=\"\/products\/universal-deck-plate-key-354-3356901\"\u003eUniversal Deck Plate Key\u003c\/a\u003e.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199413288996,"sku":"698-BP0350","price":260.49,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/698-BP0350.jpg?v=1785604929","url":"https:\/\/marisolmarine.com\/products\/whale-compac-50-low-profile-underdeck-diaphragm-pump","provider":"Marisol Marine Company","version":"1.0","type":"link"}