Drainage Fittings Equal Tee With Inspection Port
Our Drainage Fittings Equal Tee With Inspection Port combines equal tee (uniform fluid splitting/combining) and inspection port (pipeline maintenance) in one. Unlike ordinary equal tees, it has an integrated inspection port on one equal-caliber port-makes pipeline check, cleaning and dredging easy, no need to take apart the whole pipe network. Pretty practical, that's for sure.
Widely used in municipal drainage, residential communities, industrial parks and sewage treatment plants-especially good for pipelines that tend to get clogged with debris. No more hassle of digging up pipelines just to inspect or unclog them, which is a huge relief.
Adopts professional butt fusion connection for three equal ports, ensuring tight, leak-proof joints. The inspection port has a detachable sealing cover (airtight when closed). Compatible with DN50-DN2000 HDPE pipes, PN4-PN16 pressure grades, no complex adapters needed.

Product Advantages
Core Product Features
Dual-Function Design: Combines equal tee and inspection port, so no need for extra inspection accessories. Equal-caliber ports keep flow uniform, and the inspection port saves a ton of maintenance time and labor. Way more convenient than ordinary equal tees, I don't think most ordinary ones have this feature, honestly.
Secure Butt Fusion Sealing: Butt fusion ensures interface strength higher than the pipe itself, no leakage or odor return. The inspection port cover also seals well, no water seepage.
High-Quality Virgin PE100 Raw Material: No recycled materials, corrosion-resistant, acid-alkali-resistant, no heavy metal precipitation, safe for various drainage media.
Mirror-Smooth Inner Wall: CNC molding, no burrs, low flow resistance, prevents debris accumulation (easy to clean via inspection port if needed).
Easy Installation & Maintenance: Butt fusion is simple, ordinary workers can pick it up quickly. The inspection port cover opens and closes easily, no tools needed. It's lightweight too, so it saves construction time and costs, from what we've seen.
Durable & Adaptable: Stable from -40℃ to 60℃, UV-resistant, anti-aging, service life over 50 years. Inspection port cover is wear-resistant.
Strict Quality & Export-Qualified: Every tee passes three strict inspections, comes with a test report, supports CE/SGS, and quality is traceable. Good for export, I believe-meets most global project requirements.
Raw Material
Qingdao Polyfusion Machinery Co., Ltd. holds that high-performance raw materials are the fundamental prerequisite for manufacturing top-tier HDPE piping systems. In the production of all our HDPE pipes and fittings, we have always adhered to the strict standard of selecting premium raw materials from well-known manufacturers around the world. These raw materials we adopt have been widely recognized as the high-grade base materials for HDPE pipe fitting production by professionals in the plastic piping industry.
The outstanding performance and ultra-stable physical and chemical properties of these raw materials are the core driving force for our products to maintain excellent quality. It is precisely relying on the superior quality of these raw materials that our HDPE pipes and fittings have firmly established a high-quality market position in the industry, and can consistently provide our cooperative partners with reliable and high-standard piping product solutions.








Packaging & Shipping

We adopt high-strength, shock-resistant, pressure-proof and wear-resistant packaging materials, and implement classified fixed packaging for different sizes and types of fittings to avoid collision, scratch and deformation during long-distance transportation and multiple handling. All packages are clearly marked with detailed product information, batch numbers, loading and unloading notes and shipping marks, which greatly facilitates your warehousing, sorting and subsequent construction use.

We regard professional packaging as an indispensable part of product quality assurance and international delivery service. For all our HDPE pipes and fittings, we have developed customized packaging solutions tailored to product specifications, shipping modes and regional transportation requirements, fully meeting international shipping standards for sea, land and air freight.

With rigorous packaging processes and strict quality control of each packaging link, we ensure that every batch of HDPE pipe fittings is delivered to customers around the world in a perfectly intact condition. Our packaging system not only effectively isolates all kinds of transportation risks, but also optimizes the packaging volume to improve loading efficiency and save your transportation costs to the greatest extent, creating more practical value for global cooperative partners.
Quality Assurance
Qingdao Polyfusion Machinery Co., Ltd. boasts a comprehensive portfolio of authoritative certifications and approvals including ISO9001, CE, WRAS, BV, SGS and CNAS, a solid testament to our stringent quality control system and professional manufacturing capabilities. We have forged our core competitive edges in the market with premium product quality, professional and efficient one-stop service, and highly competitive pricing. Taking maximizing customer benefits as our unwavering core goal, we regard product quality as the cornerstone of the company's sustainable development and lifeblood of our brand. After years of deep cultivation and steady development in the industry, we have built a stable and high-quality global partnership network, and our cooperative relations with partners worldwide have been continuously consolidated and deepened with excellent strength and reliable reputation.

Hot Tags: PE100 butt fusion drainage fittings, China PE100 butt fusion drainage fittings manufacturers, suppliers, factory, Butt Fusion Drainage 45 Elbow, butt fusion drainage fittings, HDPE Butt Fusion Drainage Fittings, HDPE Butt Fusion Drainage S Trap, PE100 Butt Fusion Drainage Fittings, Polyethylene Butt Fusion Drainage Fittings