{"product_id":"bsp-reducing-female-tee-304-stainless-steel","title":"BSP Reducing Female Tee — 304 Stainless Steel Pipe Fitting, All Female Ports","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003ch2\u003eBSP Reducing Female Tee — Split Your Pipe Run Without Losing Flow Control\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003cp\u003eWhen you need to branch off a main water or air line to a smaller feed — without hunting down a custom fabricator or waiting weeks for a special order — a reducing tee that actually fits your BSP system is the answer. Plumbers, HVAC technicians, and serious DIYers working on residential water supply, compressed air distribution, or irrigation manifolds all face the same problem: standard equal tees waste flow capacity, while the wrong thread standard means leaks from day one. This \u003cstrong\u003eBSP reducing female tee\u003c\/strong\u003e is built specifically for systems where the branch or run port needs to step down in size.\u003c\/p\u003e\n\u003cp\u003eEach fitting is machined from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e and features all-female BSP (BSPP\/G) threads on all three ports. Available in 13 size combinations ranging from \u003cstrong\u003e1\/2\" up to 1-1\/4\"\u003c\/strong\u003e port diameters — for example, 1\" × 1\/2\" × 1\" or 3\/4\" × 3\/4\" × 1\" — so you can match the exact reducing configuration your pipe layout requires. Each listing is sold as \u003cstrong\u003e1 piece\u003c\/strong\u003e; select your size combination from the variant options above.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include splitting a 1\" main water supply line to a 1\/2\" branch feed for a fixture, building compressed air distribution manifolds with stepped-down branch ports, and connecting irrigation zone valves to a larger header pipe. The all-female thread design makes it straightforward to thread in nipples or male-end fittings from either direction — a common need in tight-space plumbing repairs and retrofit installations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eThread Compatibility:\u003c\/strong\u003e All ports use \u003cstrong\u003eBSP (British Standard Pipe)\u003c\/strong\u003e parallel threads — also called BSPP or G threads. Not compatible with NPT (National Pipe Taper) threads without an adapter. Verify your existing fittings are BSP before ordering.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These BSP Reducing Female Tee Fittings\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eAll-Female BSP Threads on All Three Ports\u003c\/strong\u003e — Accepts standard male BSP nipples or adapters on every port, giving you maximum flexibility when routing pipes in confined spaces or retrofit plumbing jobs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eReducing Configuration for Flow Management\u003c\/strong\u003e — The stepped-down port design lets you branch from a larger main line to a smaller feed line in a single fitting, eliminating the need for a separate reducer and tee in your BSP pipe system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e304 Stainless Steel Construction\u003c\/strong\u003e — Resists rust and oxidation in water supply, compressed air, and mild fluid applications. Holds up in damp environments where brass or carbon steel fittings typically corrode over time.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e13 Size Combinations Available\u003c\/strong\u003e — Port sizes span 1\/2\" to 1-1\/4\", covering the most common reducing tee configurations used in residential and light commercial BSP plumbing and pneumatic systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMachined Threads for Consistent Fit\u003c\/strong\u003e — Precisely cut BSP threads engage cleanly with standard fittings and reduce the risk of cross-threading during installation, which is a common cause of leaks in DIY pipe work.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🚚\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eShips from US Warehouse\u003c\/strong\u003e — In-stock inventory means faster delivery compared to overseas-only suppliers, so your project doesn't stall waiting for a single fitting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eInstallation Note:\u003c\/strong\u003e BSP parallel threads require PTFE tape or thread sealant paste to achieve a leak-free seal. Always verify thread standard (BSP vs. NPT) before installation. For pressure-critical applications, contact us to confirm the working pressure rating for your specific size.\u003c\/div\u003e\n\u003ch2\u003e📐 Technical Specifications — BSP Reducing Female Tee Pipe Fitting\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eReducing Female Tee (T-shaped, 3-port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eBSP (British Standard Pipe) — Parallel (BSPP \/ G thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Gender\u003c\/th\u003e\n\u003ctd\u003eFemale on all three ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePort Size Range\u003c\/th\u003e\n\u003ctd\u003e1\/2\" to 1-1\/4\" (see variant options for specific combinations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Size Combinations\u003c\/th\u003e\n\u003ctd\u003e13 variants — e.g. 1\" × 1\/2\" × 1\", 3\/4\" × 3\/4\" × 1\", 1\/2\" × 1\" × 1\" (select above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003e1 piece per order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBrushed \/ mill finish stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for your size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eWater, air, mild oils, non-aggressive fluids (verify for specific media)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstallation Method\u003c\/th\u003e\n\u003ctd\u003eThreaded connection; PTFE tape or thread sealant recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right reducing tee size for my pipe system?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThe size format is listed as \u003cstrong\u003eFemale Port 1 × Female Port 2 (run) × Female Port 3 (branch)\u003c\/strong\u003e. Match each port to the BSP thread size of the pipe or fitting it will connect to. For example, a 1\" × 1\/2\" × 1\" tee has 1\" run ports and a 1\/2\" branch port. If you are unsure, measure the outer diameter of your pipe thread and compare to a BSP thread chart — a 1\" BSP thread typically has an OD of approximately 33.25mm (≈1.309\"). When in doubt, go one size up on the run ports to avoid restricting flow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread standard does this tee use — BSP or NPT?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis fitting uses \u003cstrong\u003eBSP (British Standard Pipe) parallel threads\u003c\/strong\u003e, also known as BSPP or G threads. BSP and NPT threads are \u003cstrong\u003enot directly interchangeable\u003c\/strong\u003e — they have different thread angles (55° BSP vs. 60° NPT) and pitch. If your existing system uses NPT fittings, you will generally need a BSP-to-NPT adapter to connect them safely without leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs 304 stainless steel suitable for outdoor or corrosive environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e304 stainless steel offers good general corrosion resistance and is suitable for most indoor plumbing, water supply, and light outdoor applications. For highly corrosive environments — such as coastal saltwater exposure or aggressive chemical media — 316 stainless steel is typically recommended. Contact us to confirm suitability for your specific application before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the pressure rating of this BSP reducing female tee?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eWorking pressure varies by port size and wall thickness. 304 stainless steel BSP fittings of this type are generally rated for standard residential and light commercial plumbing pressure ranges. For exact pressure ratings for your specific size combination, please \u003cstrong\u003econtact us to confirm\u003c\/strong\u003e before installation in high-pressure or safety-critical systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat fluids or media is this fitting compatible with?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e304 stainless steel BSP fittings are generally compatible with \u003cstrong\u003ewater, air, mild oils, and many non-aggressive fluids\u003c\/strong\u003e. They are not recommended for strong acids, chloride-rich solutions (e.g. seawater), or highly oxidizing chemicals. Always verify chemical compatibility for your specific media before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need PTFE tape or thread sealant with this fitting?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. BSP parallel (BSPP) threads require a sealing method to achieve a leak-free connection — the threads alone do not seal. Use \u003cstrong\u003ePTFE tape\u003c\/strong\u003e (wrap 2–3 times in the direction of thread engagement) or a compatible thread sealant paste. A bonded seal washer (dowty washer) is another option for face-sealing configurations. Do not overtighten — typically 2–3 turns past hand-tight is sufficient for stainless steel fittings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this reducing tee be used in both horizontal and vertical pipe runs?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. A threaded female tee fitting is orientation-independent and can generally be installed in horizontal, vertical, or angled pipe runs. Ensure all connections are properly sealed and that the pipe run is adequately supported to prevent mechanical stress on the fitting body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003esize and quantity\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"F1\" × F1-1\u00264\" × F1\" \/ 1pcs","offer_id":52336726147346,"sku":"LFLHYJJ01131x1","price":16.09,"currency_code":"USD","in_stock":true},{"title":"F1\" × F1\u00262\" × F1\" \/ 1pcs","offer_id":52336726180114,"sku":"LFLHYJJ01129x1","price":10.95,"currency_code":"USD","in_stock":true},{"title":"F1\" × F1\u00262\" × F1\u00262\" \/ 1pcs","offer_id":52336726212882,"sku":"LFLHYJJ01134x1","price":9.38,"currency_code":"USD","in_stock":true},{"title":"F1\" × F3\u00264\" × F1\" \/ 1pcs","offer_id":52336726245650,"sku":"LFLHYJJ01132x1","price":11.59,"currency_code":"USD","in_stock":true},{"title":"F1\u00262\" × F1\" × F1\" \/ 1pcs","offer_id":52336726278418,"sku":"LFLHYJJ01124x1","price":12.55,"currency_code":"USD","in_stock":true},{"title":"F1\u00262\" × F1\" × F1\u00262\" \/ 1pcs","offer_id":52336726311186,"sku":"LFLHYJJ01135x1","price":9.53,"currency_code":"USD","in_stock":true},{"title":"F1\u00262\" × F1\u00262\" × F3\u00264\" \/ 1pcs","offer_id":52336726343954,"sku":"LFLHYJJ01125x1","price":7.26,"currency_code":"USD","in_stock":true},{"title":"F1\u00262\" × F3\u00264\" × F1\u00262\" \/ 1pcs","offer_id":52336726376722,"sku":"LFLHYJJ01130x1","price":8.06,"currency_code":"USD","in_stock":true},{"title":"F1\u00262\" × F3\u00264\" × F3\u00264\" \/ 1pcs","offer_id":52336726409490,"sku":"LFLHYJJ01127x1","price":8.74,"currency_code":"USD","in_stock":true},{"title":"F3\u00264\" × F1\" × F1\" \/ 1pcs","offer_id":52336726442258,"sku":"LFLHYJJ01126x1","price":12.17,"currency_code":"USD","in_stock":true},{"title":"F3\u00264\" × F1\" × F3\u00264\" \/ 1pcs","offer_id":52336726475026,"sku":"LFLHYJJ01128x1","price":10.5,"currency_code":"USD","in_stock":true},{"title":"F3\u00264\" × F1\u00262\" × F3\u00264\" \/ 1pcs","offer_id":52336726507794,"sku":"LFLHYJJ01123x1","price":7.47,"currency_code":"USD","in_stock":true},{"title":"F3\u00264\" × F3\u00264\" × F1\" \/ 1pcs","offer_id":52336726540562,"sku":"LFLHYJJ01133x1","price":12.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture5of21_2779daa0-fe02-405a-86f9-d26043f17f8a.jpg?v=1781155162","url":"https:\/\/homediyer.com\/products\/bsp-reducing-female-tee-304-stainless-steel","provider":"HomeDIYer","version":"1.0","type":"link"}