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Yuhuan Bangqi Metal Products Co., Ltd terletak di Kota Yuhuan, Provinsi Zhejiang. Sebuah manufaktur pada produk kuningan sejak 2012.saluran pembuangan lantaiSebagai bengkel untuk pelanggan untuk memproduksi produk kustom mereka, kami memiliki kelompok yang efektif, kreatif dan kredibel.Bergabunglah dengan kami dan saling manfaatkan.
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Segel kepercayaan, pemeriksaan kredit, RoSH dan penilaian kemampuan pemasok. Perusahaan memiliki sistem kontrol kualitas yang ketat dan laboratorium pengujian profesional.
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Tim desain profesional internal dan bengkel mesin canggih. Kami dapat bekerja sama untuk mengembangkan produk yang Anda butuhkan.
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  • Matte black shower heads: does the finish chip and how to prevent it
    10-13 2026
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Two years on, some show pale patches where the coating has flaked off the metal, and the patches spread. Chipping comes down to two things: how the black was applied, and how the head is treated. Not all matte black is the same material. Wet paint is the cheapest route, and the reason budget fixtures blister within a year or two of humid service. Powder coating bakes a plastic-based layer onto the body; it lasts far longer, but stays a surface layer that can crack on a hard knock and lift from the edges. PVD bonds metal particles to the body in a vacuum chamber, a fraction of a micron thick, many times harder than paint, with no separate skin to peel. Chemicals and contact do the rest. A matte surface is microscopically rough, so it traps cleaning residue: vinegar and tile sprays burn permanent shiny patches into the black, and abrasive pads scrub the flat sheen into uneven gloss. A bare wrench bites through the coating at installation, and a handheld head dropped on the bracket chips the edge, where water then works under the film and lifts more. Prevention starts before purchase. If a listing says "matte black" without naming the process, ask; powder coating and PVD look identical in photos and behave very differently after two years. Warranty length says the same thing: a brand that trusts its coating covers it for years. After that it is habits, and they are small. Pad the wrench during installation. Clean with warm water, mild soap and a soft cloth, and dry the head after use, since evaporation is what leaves the white mineral spots. Keep vinegar and scouring pads away. A minute a week holds the finish. For sourcing buyers, the same logic applies to catalogs. Bangqi builds shower heads and complete shower sets in brass and stainless steel, with four finish routes, spray, powder coating, electroplating and PVD, so one model can serve an apartment program or a hotel-grade project. Matte black survives when the process matches its market. Specified blind, it becomes a warranty claim.
  • Pet washing spray gun: what flow rate and pressure works best?
    10-13 2026
    .gtr-container-bq7x { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; line-height: 1.6; color: #2b2b2b; max-width: 100%; box-sizing: border-box; } .gtr-container-bq7x *, .gtr-container-bq7x *::before, .gtr-container-bq7x *::after { box-sizing: border-box; } .gtr-container-bq7x p { font-size: 14px; line-height: 1.6; text-align: left; margin: 0 0 16px 0; color: #2b2b2b; } .gtr-container-bq7x p:last-child { margin-bottom: 0; } .gtr-container-bq7x .gtr-title-bq7x { font-size: 18px; font-weight: bold; color: #b57d00; line-height: 1.4; margin: 0 0 14px 0; padding: 0 0 10px 0; border-bottom: 2px solid #fde9b8; } .gtr-container-bq7x .gtr-highlight-bq7x { color: #b57d00; font-weight: bold; } .gtr-container-bq7x .gtr-note-bq7x { background-color: #fff8e6; border-left: 4px solid #FDB100; border-radius: 6px; padding: 14px 16px; margin: 0 0 16px 0; box-shadow: 0 1px 3px rgba(253, 177, 0, 0.12); } .gtr-container-bq7x .gtr-note-bq7x p { margin: 0; color: #4a3a10; } .gtr-container-bq7x .gtr-table-wrap-bq7x { width: 100%; overflow-x: auto; margin: 0 0 16px 0; border-radius: 8px; box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06); } .gtr-container-bq7x table { width: 100%; border-collapse: collapse !important; border-spacing: 0 !important; border: 1px solid #f0d79a !important; font-size: 14px !important; background-color: #ffffff !important; } .gtr-container-bq7x table th { border: 1px solid #f0d79a !important; padding: 10px 12px !important; text-align: left !important; font-size: 14px !important; font-weight: bold !important; color: #6b4a00 !important; background-color: #fff3d6 !important; line-height: 1.5 !important; vertical-align: top !important; } .gtr-container-bq7x table td { border: 1px solid #f0d79a !important; padding: 10px 12px !important; text-align: left !important; font-size: 14px !important; color: #2b2b2b !important; line-height: 1.6 !important; vertical-align: top !important; background-color: #ffffff !important; } .gtr-container-bq7x table tr:nth-child(even) td { background-color: #fffdf7 !important; } .gtr-container-bq7x ul, .gtr-container-bq7x ol { list-style: none !important; margin: 0 0 16px 0; padding: 0; } .gtr-container-bq7x ul li, .gtr-container-bq7x ol li { position: relative; padding: 0 0 0 22px; margin: 0 0 8px 0; font-size: 14px; line-height: 1.6; text-align: left; color: #2b2b2b; } .gtr-container-bq7x ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; top: 0; color: #FDB100; font-weight: bold; } .gtr-container-bq7x ol li::before { content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; top: 0; color: #b57d00; font-weight: bold; } .gtr-container-bq7x a { color: #b57d00; text-decoration: none; border-bottom: 1px solid #f0d79a; transition: color 0.2s ease, border-color 0.2s ease; } .gtr-container-bq7x a:hover { color: #8a5f00; border-bottom-color: #FDB100; } .gtr-container-bq7x .gtr-btn-bq7x { display: inline-block; font-size: 14px; font-weight: bold; color: #ffffff; background-color: #FDB100; border: 1px solid #FDB100; border-radius: 6px; padding: 10px 20px; cursor: pointer; transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; box-shadow: 0 2px 6px rgba(253, 177, 0, 0.28); } .gtr-container-bq7x .gtr-btn-bq7x:hover { background-color: #e09c00; border-color: #e09c00; box-shadow: 0 4px 10px rgba(253, 177, 0, 0.34); } .gtr-container-bq7x .gtr-divider-bq7x { height: 1px; background-color: #f5e3b8; border: none; margin: 20px 0; } @media (min-width: 768px) { .gtr-container-bq7x { font-size: 14px; } .gtr-container-bq7x .gtr-title-bq7x { font-size: 18px; } .gtr-container-bq7x p { margin-bottom: 18px; } .gtr-container-bq7x .gtr-note-bq7x { padding: 16px 20px; } .gtr-container-bq7x table th, .gtr-container-bq7x table td { padding: 12px 16px !important; } } If you have ever bathed a dog at home, you know the scene: the water hits, the dog twists away, and the shampoo is still sitting in the coat. Most of the time the pet is not being difficult. The spray is either too weak to rinse properly or too sharp to tolerate, and both problems trace back to two numbers: pressure and flow rate. Pressure, measured in psi, is how hard the water pushes. Flow rate, measured in GPM, is how much water passes through. A spray gun needs enough of both to push shampoo and loose hair out of a thick coat, but not so much that the animal dreads bath day. Start with the house, not the gun. Most homes on municipal supply run between 40 and 80 psi. Homes on a well pump often sit lower, around 30 psi. If you do not know your household pressure, an inexpensive gauge screwed onto an outdoor tap will tell you within a minute. On the gun side, most handheld sprayers carry an internal flow restrictor set around 2.5 GPM. That figure matters less than it sounds. What the animal feels is pressure at the nozzle, and the workable band for pet washing is wide but not unlimited: 40 to 80 psi does the job. Below 40 psi the spray turns soft and leaves soap behind. Above 80 psi the jet stings skin and can force water into ear canals, and it is hard on hoses and fittings too. Sensitive coats call for a gentler hand. Older dogs, puppies and cats do better around 30 to 40 psi, delivered from a distance rather than pressed against the body. One habit is worth building: open the valve, test the spray on the inside of your wrist, then start at the neck and work down, keeping the nozzle 20 to 30 cm away and leaving the face to a damp towel. Water temperature completes the picture. Around 98°F (37°C), close to a dog's own body temperature, is the safe zone. Hotter water damages skin faster than excessive pressure ever will, and a dog that connects bathing with scalding water will fight every wash after it. None of this demands special equipment. It demands a sprayer that holds a steady pattern, a trigger that lets you drop the flow quickly when the animal moves, and a surface that shrugs off wet bathrooms and muddy Saturdays. Bangqi manufactures handheld sprayer guns in a wide range of electroplated colors, with custom colors available for distributor brands, built for exactly that kind of daily service. Whether the job is a bidet routine or a muddy dog, the same body, trigger and finish standards hold up.
  • Air sumur vs air kota: mengapa keran Anda mungkin rusak lebih awal tanpa Anda mengetahui penyebabnya
    10-12 2026
    .gtr-container-w7k2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; line-height: 1.6; color: #2b2b2b; text-align: left; box-sizing: border-box; padding: 4px 2px; } .gtr-container-w7k2 *, .gtr-container-w7k2 *::before, .gtr-container-w7k2 *::after { box-sizing: border-box; } .gtr-container-w7k2 p { font-size: 14px; line-height: 1.6; text-align: left; margin: 0 0 16px 0; color: #2b2b2b; word-break: normal; overflow-wrap: break-word; } .gtr-container-w7k2 p:first-child { font-size: 15px; font-weight: bold; color: #1f1f1f; padding: 14px 16px; border-left: 4px solid #FDB100; border-radius: 0 8px 8px 0; background-color: #FFF8E6; margin-bottom: 20px; } .gtr-container-w7k2 p:last-child { margin-bottom: 0; font-weight: bold; color: #7a5600; padding: 14px 16px; border-radius: 8px; background-color: #FFF8E6; border: 1px solid #FDE9B0; } .gtr-container-w7k2 p:not(:first-child):not(:last-child) { padding-left: 14px; border-left: 2px solid #FDE9B0; } .gtr-container-w7k2 p:not(:first-child):not(:last-child):hover { border-left-color: #FDB100; background-color: #FFFDF5; border-radius: 0 6px 6px 0; transition: border-left-color 0.25s ease, background-color 0.25s ease; } .gtr-container-w7k2 p span { font-size: inherit; line-height: inherit; color: inherit; } .gtr-container-w7k2 table { width: 100% !important; border-collapse: collapse !important; border-spacing: 0 !important; margin: 16px 0 !important; font-size: 14px !important; border: 1px solid #FDE9B0 !important; border-radius: 8px !important; overflow: hidden !important; } .gtr-container-w7k2 th { background-color: #FDB100 !important; color: #1f1f1f !important; font-size: 14px !important; font-weight: bold !important; text-align: left !important; padding: 10px 12px !important; border: 1px solid #FDE9B0 !important; word-break: normal !important; overflow-wrap: break-word !important; } .gtr-container-w7k2 td { font-size: 14px !important; text-align: left !important; padding: 10px 12px !important; border: 1px solid #FDE9B0 !important; color: #2b2b2b !important; word-break: normal !important; overflow-wrap: break-word !important; } .gtr-container-w7k2 tr:nth-child(even) td { background-color: #FFFDF5 !important; } .gtr-container-w7k2 ul, .gtr-container-w7k2 ol { list-style: none !important; margin: 0 0 16px 0 !important; padding: 0 !important; } .gtr-container-w7k2 li { position: relative !important; padding-left: 20px !important; margin-bottom: 8px !important; font-size: 14px !important; line-height: 1.6 !important; text-align: left !important; color: #2b2b2b !important; } .gtr-container-w7k2 ul > li::before { content: "•" !important; position: absolute !important; left: 0 !important; top: 0 !important; color: #FDB100 !important; font-weight: bold !important; } .gtr-container-w7k2 ol > li::before { content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; top: 0 !important; color: #FDB100 !important; font-weight: bold !important; } .gtr-container-w7k2 a { color: #B37D00; text-decoration: none; border-bottom: 1px solid #FDE9B0; transition: color 0.2s ease, border-bottom-color 0.2s ease; } .gtr-container-w7k2 a:hover { color: #FDB100; border-bottom-color: #FDB100; } .gtr-container-w7k2 .gtr-table-wrap-w7k2 { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 16px 0; } .gtr-container-w7k2 .gtr-table-wrap-w7k2 table { margin: 0 !important; } @media (min-width: 768px) { .gtr-container-w7k2 { padding: 8px 4px; } .gtr-container-w7k2 p { font-size: 14px; margin-bottom: 18px; } .gtr-container-w7k2 p:first-child { font-size: 16px; padding: 18px 22px; margin-bottom: 24px; } .gtr-container-w7k2 p:last-child { padding: 18px 22px; } .gtr-container-w7k2 p:not(:first-child):not(:last-child) { padding-left: 18px; } } keran yang sama, dua rumah, umur yang sama sekali berbeda. tapi sering kali penyebabnya adalah air yang mengalir di dalamnya.Dari mana air itu berasal lebih penting daripada yang orang pikirkan. air sumur adalah wildcard. air sumur tidak diperlakukan seperti air kota, sehingga karakternya tergantung pada geologi setempat. dua masalah besar muncul dalam air sumur: kekerasan dan keasaman.Air keras berarti banyak kalsium dan magnesium yang larutItu tidak membahayakan logam secara langsung, tapi itu meninggalkan sisik kapur di dalam kartrid katup, kepala shower dan aerator.Keasaman lebih buruk air sumur dengan pH rendah sebenarnya memakan tembaga dan kuningan dari dalambocoran lubang di pipa, noda hijau di keran, rasa logam itu laporan tes rendam tidak menangkapnya karena tes pabrik dengan air netral Besi adalah ciri lain dari air sumur. partikel karat kecil keluar dari casing sumur tua atau akuifer yang kaya zat besi, mewarnai porselen dan menyumbat jalur aliran. air kota tidak sempurna juga. bahan bakar kota menambahkan klorin atau kloramin untuk membunuh bakteri. pada tingkat normal bahan kimia yang baik untuk orang tapi mereka perlahan-lahan merusak segel karet,O-ring dan komponen lunak kartridSebuah keran dengan air kota saja dapat bertahan lebih dari sepuluh tahun; keran yang sama dalam sistem klorinasi kadang-kadang menunjukkan kegagalan segel dalam lima tahun. Apa yang benar-benar membantu? Pertama, uji air Anda pH, kekerasan, besi, klorin. air sumur terutama harus diuji setahun sekali karena komposisinya berubah dengan musim. kedua,jika kekerasan lebih dari 120 ppmKetiga, kartrid keramik menangani skala mineral jauh lebih baik daripada kursi karet. Keempat, di mana airnya asam, saluran pasokan PEX berlapis plastik melindungi segala sesuatu di hulu sungai. Pilihlah peralatan yang tepat untuk air Anda, dan keran yang sama akan lebih tahan lama daripada yang dipasang tetangga Anda.
  • Apakah saluran pembuangan lantai biasa bisa menampung pembuangan air mesin cuci? Tergantung
    10-12 2026
    .gtr-container-x7k2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; color: #2b2b2b; line-height: 1.6; padding: 20px 16px; box-sizing: border-box; max-width: 100%; } .gtr-container-x7k2 * { box-sizing: border-box; } .gtr-container-x7k2 p { margin: 0 0 16px 0; text-align: left; line-height: 1.6; font-size: 14px; color: #2b2b2b; } .gtr-container-x7k2 p:last-child { margin-bottom: 0; } .gtr-container-x7k2 .gtr-title-x7k2 { font-size: 18px; font-weight: bold; color: #b87d00; margin: 0 0 18px 0; padding: 0 0 10px 0; border-bottom: 2px solid #FDB100; line-height: 1.4; } .gtr-container-x7k2 .gtr-lead-x7k2 { background-color: #fff8e6; border-left: 4px solid #FDB100; border-radius: 6px; padding: 14px 16px; margin: 0 0 20px 0; color: #4a3a10; font-size: 14px; line-height: 1.6; text-align: left; } .gtr-container-x7k2 .gtr-highlight-x7k2 { color: #b87d00; font-weight: bold; } .gtr-container-x7k2 .gtr-note-x7k2 { background-color: #fffdf5; border: 1px solid #f5e2b0; border-radius: 6px; padding: 12px 14px; margin: 0 0 16px 0; color: #5a4a1a; font-size: 14px; line-height: 1.6; text-align: left; } .gtr-container-x7k2 .gtr-note-x7k2:last-child { margin-bottom: 0; } .gtr-container-x7k2 .gtr-table-wrap-x7k2 { width: 100%; overflow-x: auto; margin: 0 0 18px 0; border-radius: 6px; } .gtr-container-x7k2 table { width: 100%; border-collapse: collapse !important; border-spacing: 0 !important; border: 1px solid #f0d48a !important; font-size: 14px !important; background-color: #ffffff !important; } .gtr-container-x7k2 th { border: 1px solid #f0d48a !important; padding: 10px 12px !important; background-color: #FDB100 !important; color: #3a2c00 !important; font-weight: bold !important; font-size: 14px !important; text-align: left !important; line-height: 1.5 !important; word-break: normal !important; overflow-wrap: break-word !important; } .gtr-container-x7k2 td { border: 1px solid #f0d48a !important; padding: 10px 12px !important; color: #2b2b2b !important; font-size: 14px !important; text-align: left !important; line-height: 1.6 !important; word-break: normal !important; overflow-wrap: break-word !important; background-color: #ffffff !important; } .gtr-container-x7k2 tbody tr:nth-child(even) td { background-color: #fffdf5 !important; } .gtr-container-x7k2 ul, .gtr-container-x7k2 ol { list-style: none !important; margin: 0 0 16px 0; padding: 0; } .gtr-container-x7k2 li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 14px; line-height: 1.6; text-align: left; color: #2b2b2b; } .gtr-container-x7k2 li:last-child { margin-bottom: 0; } .gtr-container-x7k2 ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; color: #FDB100; font-weight: bold; } .gtr-container-x7k2 ol li::before { content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; color: #b87d00; font-weight: bold; } .gtr-container-x7k2 a { color: #b87d00; text-decoration: none; border-bottom: 1px solid #f0d48a; transition: color 0.2s ease, border-color 0.2s ease; } .gtr-container-x7k2 a:hover { color: #FDB100; border-bottom-color: #FDB100; } @media (min-width: 768px) { .gtr-container-x7k2 { padding: 32px 28px; max-width: 860px; margin: 0 auto; } .gtr-container-x7k2 p { font-size: 14px; } .gtr-container-x7k2 .gtr-title-x7k2 { font-size: 18px; } } Jawaban singkatnya: ya, saluran pembuangan lantai dapat menangani mesin cuci, tetapi hanya jika saluran pembuangan dan pipa di belakangnya sesuai dengan tugasnya.Banyak instalasi terlihat baik pada hari pertama dan diam-diam menjadi masalah dalam beberapa bulan. Hal pertama yang perlu dipertimbangkan adalah aliran air. Mesin cuci dapat membuang 30 sampai 60 liter air dalam satu menit. Itu jauh lebih banyak dari mandi dan lebih banyak dari wastafel.Jadi pembuangan lantai membutuhkan ukuran outlet yang layak dan perangkap bebas berjalan; kisi kecil pada jalur lambat akan mundur lebih cepat dari yang Anda pikirkan. Berikutnya adalah perangkap P. Setiap saluran pembuangan lantai harus memiliki satu, dan harus menahan air yang cukup untuk menutup gas selokan.arus air bervolume tinggi dapat menyedot perangkap dangkal kering. Setelah segel itu hilang, ruangan mulai berbau seperti selokan. perangkap yang lebih dalam atau saluran ventilasi yang tepat memperbaikinya. katup masuk udara di bawah saluran pembuangan juga membantu. Lint adalah masalah lain pembakaran lambat. mesin cuci modern memompa keluar jumlah yang mengejutkan bulu, rambut dan puing-puing kecil. tanpa keranjang saringan, itu menetap di perangkap dan membangun.Baik memasang penyaring bulu yang bisa dilepas atau rencanakan untuk membersihkan saluran pembuangan setiap beberapa beban. Tingginya pipa juga penting. Sebagian besar kode menginginkan selang mesin cuci untuk mengalir ke pipa berdiri sekitar 30 sampai 40 sentimeter di atas lantai, tidak langsung ke saluran pembuangan di tingkat lantai.Celah udara ini mencegah air mesin cuci kotor dari disalin kembali ke mesin, dan mengurangi percikan. Satu hal lagi yang orang lupa: jika bangunan Anda menggunakan satu saluran untuk air limbah dan air hujan, hujan lebat dapat mendorong air kembali ke saluran pembuangan lantai datar.. Ya, jika itu adalah saluran pembuangan kamar mandi dengan ukuran yang tepat dengan saringan yang bisa dibersihkan dan idealnya pipa berdiri yang terventilasi.Pilih saluran yang tepat, dan Anda tidak akan pernah berpikir tentang hal itu lagi.
  • Zinc alloy vs brass bathroom hardware: how to tell them apart
    10-09 2026
    .gtr-container-fgh789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; } .gtr-container-fgh789 p { font-size: 14px; margin-bottom: 1em; text-align: left; color: #444; } .gtr-container-fgh789 p:last-child { margin-bottom: 0; } .gtr-container-fgh789 .highlight-title { font-size: 18px; font-weight: bold; color: #FDB100; margin-bottom: 1em; text-align: left; } @media (min-width: 768px) { .gtr-container-fgh789 { padding: 25px 50px; } } Material Selection Guide: Zinc Alloy vs. Brass Hardware Many bathroom suppliers often confuse zinc alloy and brass hardware when making purchases. The two have significant differences in cost, lifespan, and after-sales service. Learning to distinguish them can effectively avoid order risks. Brass is a copper alloy material with a higher density. It feels heavier in your hand and has a naturally golden color on the cross-section. It is resistant to water vapor corrosion and is unlikely to crack or bubble even in a humid bathroom environment for a long time. It is suitable for angle valves, faucet bodies, and floor drains, which are pressure-bearing and water-contacting components. It is preferred for engineering orders and long-term repeat purchases of high-end orders. Zinc alloy has a slightly lower density and is significantly lighter in weight compared to the same volume. Its cross-section is mostly silver-white. It has good formability and can be made into complex engraved styles, with a prominent cost advantage. However, its corrosion resistance is weak. It is prone to corrosion and cracking when exposed to hot water and humid air for a long time. It is more suitable for low-budget non-pressure decorative hardware. In addition to weighing and looking at the cross-section, you can also observe the processing texture. Brass has a solid texture after processing, while the surface of zinc alloy is mostly covered by a thick coating to hide the base material.
  • Floor drain water seal depth: how deep is enough to block sewer gas?
    10-09 2026
    .gtr-container-f7e9d2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; background-color: #f8f8f8; border-radius: 8px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); } .gtr-container-f7e9d2 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; color: #444; } .gtr-container-f7e9d2 strong { color: #000; } .gtr-container-f7e9d2 .highlight { color: #FDB100; font-weight: bold; } .gtr-container-f7e9d2 .section-title { font-size: 18px; font-weight: bold; color: #FDB100; margin-bottom: 15px; padding-bottom: 5px; border-bottom: 2px solid #FDB100; } @media (min-width: 768px) { .gtr-container-f7e9d2 { padding: 30px; } } Water Seal Depth Explained Many purchasing customers may wonder how deep the water seal should be to effectively block the stench from the sewer. The water seal depth refers to the vertical distance from the water surface to the bottom of the seal. If the depth is insufficient, the seal effect is easily lost due to water evaporation, fluctuations in pipe pressure, and the drainage siphoning effect. The unpleasant smell can then flow back through the pipes into the room. The conventional recommended range is 50–100mm. Beyond 100mm, the drainage resistance increases, and problems such as water accumulation and slow flow speed may occur, which is not suitable for high-frequency drainage scenarios in shower areas. It is also necessary to note the distinction here. 50mm is the factory-specified static water seal height. In environments with low water usage over a long period, water continuously evaporates. When the remaining water seal drops below 20mm, the anti-smell function basically fails. Therefore, when supplying products to home decoration, hotel, and apartment projects, it is recommended to choose styles with a nominal water seal of ≥50mm. At the same time, a water replenishment design can be combined to reduce complaints about dryness and unpleasant odors.