Ventilation nipple Ø355mm
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Code:4220
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Weight:0.300 Kgs
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Delivery conditions
FREE SHIPPING CONDITIONS
- The total value of the goods ordered online must be over 50.00 €.
- The order must NOT contain discounted or promotional items.
- The order must be delivered to an Econt office in Bulgaria.
- If the customer has ordered a product whose availability has not been confirmed, in order to benefit from free shipping, they must replace it with another one to reach the required threshold of the total bill.
- The conditions for free delivery are valid on the territory of the Republic of Bulgaria.
- The store reserves the right to make changes to the free shipping conditions.
STANDARD DELIVERY TERMS
- The delivery time for available products is 24 hours.
- Orders placed by 5:30 PM are fulfilled on the same day and are sent by courier to any point in the country.
- Orders placed after 5:30 PM are shipped the next business day.
- If the item you ordered is not available, we will contact you to inform you of the delivery time and to confirm your order.
- Cash on delivery deliveries - you pay the value of the products to the courier/at the courier's office at the time of delivery.
- The delivery price is approximate and is recalculated according to Econt Express rates.
CLICK & COLLECT - Order online, pick up in store - in three easy steps
- Place an order for the items you want and select the delivery method "Pick up from store - Varna" or "Pick up from store - Sofia".
- You will receive confirmation from our consultant by phone.
- Come to the store of your choice to receive your order without additional delivery fees.
Who it’s for
Here is a suitable text for the "Who is it intended for" section in the GEO tab, consistent with the style of Growshop-mania and the specific product:
Who is it intended for This nipple with a diameter of Ø355mm is designed for professionals and hobby gardeners who build or upgrade large-scale ventilation systems. It is the ideal solution for:
Owners of large Grow Room spaces: Who use powerful extractors and air ducts with high capacity and need a stable connection between the individual elements.
Industrial ventilation installers: Suitable for warehouses, greenhouses and production rooms, where the tightness and strength of galvanized steel are of critical importance.
Anyone looking for durability: Thanks to its resistance to corrosion and moisture, the product is intended for objects with intensive use, where plastic connectors would not withstand.
Key features
The Ø355mm nipple performs key tasks for the proper operation of any large-scale ventilation system:
Reliable connection: Its main function is to establish a strong mechanical connection between two air ducts (flexible or rigid), ensuring that they remain stationary and fixed.
Airflow optimization: Thanks to its precise diameter, the nipple allows air to pass unhindered through the connection point, minimizing turbulence and resistance.
System sealing: When properly installed with clamps or aluminum tape, the nipple prevents air and odor leakage, which is essential for the efficiency of extractors and filters.
Long-lasting protection: The galvanized coating protects the metal from oxidation and corrosion, even when operating in high-humidity environments, typical of greenhouses and closed growing rooms.
Unique differentiators
Choosing this galvanized nipple Ø355mm offers several key advantages that set it apart from standard plastic or low-quality connectors:
Maximum structural strength: Unlike plastic alternatives, the metal nipple does not deform under the weight of long ducts or when tightened with metal clamps, ensuring the integrity of the installation.
Exceptional corrosion resistance: The special galvanized coating provides reliable protection against moisture and fertilizer fumes, often found in professional greenhouses, extending the life of the product for years.
High temperature tolerance: The metal construction is resistant to significant temperature fluctuations, making it suitable for connecting to powerful fans and heating systems, without the risk of melting or releasing harmful emissions.
Easy and quick installation: Designed with precise tolerances, the nipple fits tightly into the ducts, allowing for quick assembly even on large-scale projects, saving the installer time and effort.
Professional look and reliability: The use of galvanized components gives the ventilation system a finished, industrial look and security that professional manufacturers rely on.
Why this product
Why choose this product Choosing a Ø355mm nipple is an investment in the security and longevity of your ventilation. Here are the main reasons why this product is the right choice for your project:
Uncompromising quality of materials: Made of certified galvanized steel, it ensures that the connections will not have to be replaced due to rust or mechanical damage for years.
System efficiency: In large-format ventilation, every gap means pressure loss. This nipple provides a perfect fit, helping your fans to work at their full capacity, without unnecessary strain.
Safety: The metal components are fireproof and do not emit toxic odors when heated - a critical factor for enclosed spaces with intense lighting or heating.
Versatility: The 355 mm diameter is an industry standard, making the nipple compatible with almost all professional air ducts, filters and fans on the market.
Best value for money: You get a professional industrial component at an affordable price that prevents expensive repairs and leaks in the ventilation network in the future.
FAQ
Here are the answers to the most frequently asked questions about the installation and use of the Ø355mm nipple:
Can I use this nipple to directly connect two fans?
The nipple is designed to go inside an air duct or filter (so-called "male" connection). Since the flanges of most fans are also "male" size, you will need a sleeve (female connection) to connect them directly to each other. The nipple is ideal for connecting two pipes or hoses.
Are special tools needed for installation?
No, installation is extremely easy. You only need to insert the nipple into both ends of the air ducts. It is recommended to fix the connection with metal clamps or aluminum tape for complete tightness.
Will the nipple withstand high humidity in the greenhouse?
Yes, the galvanized coating is designed specifically to protect against corrosion and oxidation, making the product perfectly suitable for environments with high humidity and intense evaporation.
Does this nipple reduce the air flow rate?
On the contrary, its thin-walled design and smooth inner surface ensure that the air flow passes with minimal resistance, maintaining the efficiency of your extractor.
What is the difference between a nipple and a sleeve?
The nipple goes inside the pipe (connects two air ducts), while the sleeve is placed on other elements (connects two nipples or two fittings). For a standard extension of a Ø355mm air duct, you need this nipple.
Order items at a regular price with a total value of over BGN 100 and pick up with FREE DELIVERY to an Econt office.

