{"product_id":"whale-wx1504b-15mm-quick-connect-coupler-equal-straight","title":"Whale WX1504B 15mm Quick Connect Coupler | Equal Straight","description":"\u003cp class=\"nvn-hero\"\u003eThe Whale WX1504B is the in-line joiner for a 15mm Whale Quick Connect freshwater system. Both ends are female push-fit sockets, so you join two lengths of 15mm pipe with a firm push, no tools or clamps. Glass-filled polypropylene, white, and fully reusable when you need to rework the run.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eThe Whale WX1504B is a 15mm equal straight coupler, and it does one job well. It joins two lengths of 15mm semi-rigid pipe in a straight inline run. Both ends are female Quick Connect sockets, so you push the pipe home and you're done. No clamps, no glue, no heat, no tools.\u003c\/p\u003e\n\u003cp\u003eThink of it as the in-line joiner in a Whale Quick Connect freshwater system. You'll reach for one anytime you need to extend a run that came up a little short, rejoin a line after you've cut it to route around a bulkhead or a stringer, or splice in a repair where a section got nicked. Instead of running a whole new length of pipe from the tank to the fixture, you cut, couple, and carry on. It keeps the plumbing behind your galley and head tidy and serviceable.\u003c\/p\u003e\n\u003cp\u003eThe Quick Connect part is the clever bit. Inside each socket there's a gripping collet and an O-ring seal. Push a squarely cut 15mm pipe in until it bottoms out and the collet bites to hold it while the O-ring seals the joint. When you need to take it apart, you press the release collar in and pull the pipe straight back out. That's it. The fitting is reusable, so you can dry-fit a run, check your routing, then pull it back apart and adjust before you commit. Anyone who's fought with barb fittings and hose clamps in a cramped bilge will appreciate how fast this goes.\u003c\/p\u003e\n\u003cp\u003eIt's molded from glass-filled polypropylene in white. That matters on a boat. There's no metal to corrode, nothing to seize up or weep green down a bulkhead a few seasons in, and the plastic shrugs off the freshwater it carries. The white finish disappears into typical potable-water plumbing, so it looks clean whether it's tucked behind a panel or run across the back of a locker.\u003c\/p\u003e\n\u003cp\u003eThis coupler lives on the freshwater side of the boat. Galley sink feeds, head basin lines, shower supply, water tank runs, the plumbing that brings dock water or tank water to your fixtures. It's equally at home in a caravan or motorhome freshwater system, which is where a lot of these Whale fittings end up. It isn't rated for fuel, oil, or any pressurized gas line. Keep it on potable and freshwater duty and it'll serve for years.\u003c\/p\u003e\n\u003cp\u003eA couple of install notes from the dock. Cut the pipe square. A clean, straight cut seats fully and seals properly, while an angled or ragged cut can leak or won't bottom out. Knock off any burr on the cut end before you push it in so you don't nick the O-ring. And push the pipe all the way home, past the collet, until it stops. A lot of mystery drips on push-fit systems come down to a pipe that wasn't seated the whole way. Give each joint a gentle tug to confirm the collet has grabbed before you pressurize.\u003c\/p\u003e\n\u003cp\u003eOne thing to know before you order. This is the fitting only, sold as a single. It's an equal coupler, which means both ends take the same 15mm pipe. There's no pipe, no mounting clips, and no pipe-support hardware in the bag. Figure out how many couplers, tees, and elbows your run needs, then order the Whale Quick Connect pipe and clips to match.\u003c\/p\u003e\n\u003cp\u003eBecause it's part of the wider Whale Quick Connect range, the WX1504B mixes straight into whatever else you've built with 15mm fittings. Run a straight coupler where you need a joiner, drop in a tee where you branch off to a second fixture, add an elbow at a tight corner. Same push-fit, same 15mm pipe throughout. That consistency is the whole point of a push-fit system, and it's why rigging or reworking a freshwater run stops being an all-day job.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003e15mm equal straight coupler: joins two 15mm pipe ends in a straight inline run\u003c\/li\u003e\n  \u003cli\u003eFemale Quick Connect sockets on both ends: push-fit connection, no clamps or tools\u003c\/li\u003e\n  \u003cli\u003ePush-fit collet and O-ring seal: seats with a firm push and seals the joint\u003c\/li\u003e\n  \u003cli\u003eFully reusable: press the release collar to disconnect and reconnect without cutting the pipe\u003c\/li\u003e\n  \u003cli\u003eGlass-filled polypropylene construction: corrosion-free, nothing to rust or seize\u003c\/li\u003e\n  \u003cli\u003eWhite finish: blends into typical freshwater and potable-water plumbing runs\u003c\/li\u003e\n  \u003cli\u003ePart of the Whale Quick Connect 15mm system: mixes with Whale tees, elbows, and valves\u003c\/li\u003e\n  \u003cli\u003eSold as a single fitting: order exactly the count your run needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Whale Marine reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat does an equal straight coupler actually do?\u003c\/summary\u003e\n    \u003cp\u003eIt joins two lengths of 15mm pipe end to end in a straight line. Use it to extend a run, rejoin a line after a cut, or splice in a repair without replacing the whole length.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat size and type of pipe does it fit?\u003c\/summary\u003e\n    \u003cp\u003eIt takes 15mm Whale Quick Connect semi-rigid pipe on both ends. Both sockets are the same size, so it's an equal coupler, not a reducer.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need tools, clamps, or glue?\u003c\/summary\u003e\n    \u003cp\u003eNo. It's a push-fit fitting. Cut the pipe square, push it fully home, and the internal collet grabs while the O-ring seals. No hose clamps, no adhesive, no heat.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I disconnect it later?\u003c\/summary\u003e\n    \u003cp\u003eYes. Press the release collar in and pull the pipe straight out. The fitting is reusable, so you can dry-fit a run, check the routing, then pull it apart and adjust before you pressurize.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat's it made of?\u003c\/summary\u003e\n    \u003cp\u003eGlass-filled polypropylene, molded in white. There's no metal to corrode, which is why these hold up well in a damp bilge or locker over the seasons.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use it for fuel or gas lines?\u003c\/summary\u003e\n    \u003cp\u003eNo. This is a freshwater and potable-water fitting only. Keep it off fuel, oil, and any pressurized gas line.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes it come with pipe or mounting clips?\u003c\/summary\u003e\n    \u003cp\u003eNo. It's the coupler only, sold as a single fitting. You'll order the Whale Quick Connect pipe and support clips separately to match your run.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhere does this get used on a boat?\u003c\/summary\u003e\n    \u003cp\u003eAnywhere on the freshwater side: galley sink feeds, head basin lines, shower supply, and water tank runs. It's also common in caravan and motorhome freshwater systems.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I get a leak-free connection?\u003c\/summary\u003e\n    \u003cp\u003eCut the pipe square, deburr the end so it doesn't nick the O-ring, and push it all the way home past the collet until it stops. Give it a gentle tug to confirm the collet grabbed before you turn the water on.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eWhale WX1504B 15mm Equal Straight Quick Connect Coupler, White, Single\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWhale Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eWX1504B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e766478150479\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003eEqual Straight Coupler\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003eQuick Connect (push-fit)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eConnection Gender\u003c\/th\u003e\n\u003ctd\u003eFemale\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eConnection Size\u003c\/th\u003e\n\u003ctd\u003e15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003ePort Count\u003c\/th\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGlass Filled Polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSingle (1)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eWhale Quick Connect Pipework System\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eFreshwater \/ Potable Water\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n    \"@context\": \"https:\/\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What does an equal straight coupler actually do?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It joins two lengths of 15mm pipe end to end in a straight line. Use it to extend a run, rejoin a line after a cut, or splice in a repair without replacing the whole length.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What size and type of pipe does it fit?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It takes 15mm Whale Quick Connect semi-rigid pipe on both ends. Both sockets are the same size, so it's an equal coupler, not a reducer.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Do I need tools, clamps, or glue?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"No. It's a push-fit fitting. Cut the pipe square, push it fully home, and the internal collet grabs while the O-ring seals. No hose clamps, no adhesive, no heat.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I disconnect it later?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. Press the release collar in and pull the pipe straight out. The fitting is reusable, so you can dry-fit a run, check the routing, then pull it apart and adjust before you pressurize.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What's it made of?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Glass-filled polypropylene, molded in white. 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