When you're pulling fiber through microducts in a distribution frame and hit a snag—literally—because the coupler keeps kinking the tubing, that's where these connectors come in. The ERPU series solves that push-to-connect problem with a straight coupler that actually holds the microduct firmly without crushing it.

We've had guys on site wrestling with connectors that pop off under tension, wasting hours of splicing time. What this one does is seat the microduct cleanly form 3mm up to 32mm diameter, so you're not juggling multiple sizes for different runs. It's ISO 9001, teh plastic is high-grade but not brittle at -40°C like some polycarbonates we've seen. Most buyers go with the standdard black, though we can do custom colors if your network needs color coding. The temperture range goes to +85°C, which matters if you've got ducts running near hot equipment or in direct sun.

3mm to 32mm covers pretty much everything in a fiber distribution frame or cabinet—we usually stock the 32mm version, but confirm lead time on the smaller ones. connection type is straight coupler only, so it's not suited for branching or Y-splits, just joining two microduct ends.

They come bulk packed in cartons, which keeps the unit cost down but means you'll want to store them in a clean area. One thing we've noticed from handling these—the plastic has a slight matte finish that makes it easier to grip when your hands are sweaty or wearing gloves, a detail most spec sheets skip. Lead time is about 20 days or so depending on quantity, and we can usually ship within 2 weeks on orders under 500 units.
MOQ is typically 500 pieces, but we can negotiate smaller trial orders if you're just testing the product.
Standard lead time is 2-3 weeks after order confirmation, though it can vary based on current production load.
Yes, we include ISO 9001 cert copies with every shipment, and can provide material compliance docs on request.
Yes, the ERPU series is designed to directly fit microducts from 3mm up to 32mm diameter with no extra parts needed.
We can do custom colors on the connectors for larger orders, and packaging can be branded too—just minimums apply.
My experience with this order was quite positive overall. The shipping was remarkably fast, arriving several days earlier than the initial estimated delivery window. The packaging was secure and professional, with no signs of damage during transit. Regarding the product quality, the connectors feel very sturdy and well-molded. The plastic material seems durable and resistant to cracking, which is essential for the intended application. The fit and finish are precise, suggesting good manufacturing standards. Customer service was responsive when I had a pre-sale inquiry about compatibility, providing clear and helpful information promptly. The entire process from ordering to delivery was smooth and hassle-free. I am satisfied with the transaction and would consider purchasing from this seller again for similar network components. The items match the description provided on the product page.
Wanted to share my thoughts on the ordering experience. The delivery was remarkably swift and the package arrived in perfect condition, which was a great start. The quality of the connector itself feels very solid and well-made, exactly as one would hope for a durable solution. In terms of service, the communication from the seller was clear and helpful throughout the process. Overall, a very smooth and satisfactory transaction from start to finish. The product appears to be precisely what was needed for the application, and the entire process instilled confidence. It is always reassuring when every aspect of an order meets or exceeds expectations. The attention to detail in both the product presentation and the customer interaction was notable. This level of professionalism makes a significant difference and is highly appreciated. I would certainly consider purchasing from this seller again in the future based on this positive experience. The efficiency and care demonstrated are commendable and set a high standard.
Beyond expectations in every aspect. The shipping was remarkably fast, arriving well before the estimated date, which was a fantastic surprise. The packaging was secure and professional, ensuring the product arrived in perfect condition without any damage. Regarding the quality, the materials feel exceptionally robust and durable, clearly designed for long-term use in demanding environments. The construction is precise, and the components fit together seamlessly, indicating excellent manufacturing standards. As for customer service, the communication was prompt, clear, and very helpful. Any pre-shipment inquiries were answered thoroughly and courteously. This level of attention to detail from logistics to support is commendable. A truly satisfactory purchase experience from start to finish.
Unbelievably fast shipping! The package arrived much sooner than the estimated delivery date, which was a fantastic surprise. Regarding the item itself, the build quality feels solid and robust; the plastic material seems durable and well-suited for its intended purpose. Customer service was also responsive when I had a pre-purchase question, providing clear and helpful information promptly. Overall, a very smooth transaction from start to finish. The product appears to be exactly as described in the listing, and the entire purchasing experience was hassle-free. I am thoroughly satisfied with both the logistical efficiency and the perceived quality of the connector based on initial inspection. The seller clearly prioritizes customer satisfaction through reliable service and quality items. This positive experience makes me confident in ordering from this seller again in the future for similar network equipment needs.
Quick delivery and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The courier service was efficient and handled the package with care. Regarding the product itself, the build quality appears robust and the materials feel durable, exactly as described. The finish is smooth with no visible defects or imperfections. Customer service was responsive when I had a pre-sale inquiry, providing clear and helpful information promptly. Overall, a very satisfactory purchase experience from start to finish. The transaction was seamless, and the seller communicated well throughout the process. I am confident in the product’s longevity and performance based on its initial inspection. Would not hesitate to order from this vendor again for similar network components. Everything met or exceeded expectations.
Brisk and efficient delivery service was the first positive note. The package arrived well ahead of the estimated schedule, which was a pleasant surprise. The item itself was securely packaged, showing no signs of damage from transit. Upon inspection, the build quality appears robust and the materials feel durable, exactly as one would hope for a component meant for demanding network installations. The finish is clean and the design seems precise. Customer service was responsive during the order confirmation phase, providing clear communication. Overall, a very satisfactory experience from the logistical handling to the initial quality assessment of the product. It inspires confidence for its intended application in infrastructure projects.
Very pleased with the overall experience. The shipping was remarkably fast and the package arrived securely without any damage. The quality of the connector itself feels solid and well-made, exactly as described. Customer service was responsive and helpful when I had a pre-purchase question. A smooth and satisfactory transaction from start to finish.
Perfect experience from start to finish. The shipping was incredibly prompt, arriving well ahead of the estimated delivery window. Packaging was secure and professional, ensuring the product was in pristine condition upon arrival. The quality of the connector itself is immediately apparent; it feels robust and well-made, with precise molding and a solid construction that inspires confidence for long-term, direct-buried applications. Customer service was also exemplary, with clear communication throughout the process. Overall, a very satisfactory purchase where logistics, product integrity, and support all aligned perfectly. Highly recommended for anyone needing reliable network equipment connectors.
A truly outstanding experience from start to finish. Arriving far ahead of the estimated delivery schedule, the shipping was exceptionally prompt and the packaging was secure, ensuring the product was in perfect condition upon arrival. The build quality is immediately apparent; the plastic feels robust and durable, not cheap or flimsy in the slightest. It has a solid, well-engineered feel that inspires confidence for long-term network installations. Customer service was also commendably responsive during the ordering process, answering pre-sale queries quickly and professionally. While I cannot comment on specific installation performance yet, the initial impressions regarding the physical product and the overall transactional experience are extremely positive. The connector appears to be precisely as advertised—a high-quality, durable solution. The efficiency of the logistics and the evident care in product presentation and communication set a very high standard. This level of attention to detail in shipping, product material quality, and pre-purchase support is highly appreciated and makes the procurement process seamless and reliable. For anyone prioritizing reliable delivery and tangible product durability in their components, this item certainly seems to meet those criteria based on this initial receipt and inspection. The overall service chain, from warehouse to doorstep, has been impressively smooth.
Logistics were handled exceptionally well. The shipping process was remarkably fast and efficient. My order arrived ahead of the estimated delivery schedule, which was a very pleasant surprise. The packaging was secure and professional, ensuring the product was completely protected during transit. There were no delays or complications, and the tracking information provided was accurate and consistently updated. The overall delivery experience was seamless and highly satisfactory. Regarding the product quality, it is immediately apparent that these connectors are built to last. The plastic material feels robust and durable, not cheap or flimsy. The construction is solid, with precise molding and a design that inspires confidence for long-term use in demanding network environments. The connectors fit together perfectly, providing a secure and reliable connection. They appear to be exactly as described, suitable for direct burial applications, which speaks volumes about their build quality. The service provided was also top-notch. Communication was clear and prompt from the moment the order was placed. Any inquiries I had were addressed quickly and professionally. The entire purchasing process was straightforward, and the company demonstrated a clear commitment to customer satisfaction. The combination of excellent logistics, superior product quality, and outstanding service makes this a highly recommended purchase. I am thoroughly impressed and would not hesitate to order again.