
NIAGARA Okrągła System – gutter components with a classic, semicircular profile. External corner with a 90-degree angle.It is used in three different configurations of the entire NIAGARA Okrągła drainage system.

The external corner allows gutters to be connected at the corners of a building, ensuring smooth water flow and maintaining the system’s watertightness. Made of metal and coated with polyurethane, it is resistant to corrosion, moisture, and UV radiation, ensuring durability and an attractive appearance for years to come.
Features:
Availability:
, designed to fit gutters ranging in size from 110 to 190 mm

The wide range of configurations and sizes available for the NIAGARA Round system (polyurethane coating) ensures its versatility and adaptability to various types of buildings. The choice of system depends on the type of building and the roof area. Depending on the roof area, dual-pipe systems can be used to optimize water drainage efficiency. The systems that offer the widest range of options are: NIAGARA Round (no fascia) and NIAGARA Galvanized
Single-Family Housing
Industrial Construction
All colors in the NIAGARA Round system are available in top-quality polyurethane coatings that ensure long-lasting performance and reliability. This is particularly important for a gutter system that is constantly exposed to prolonged contact with water and harsh operating conditions.
[NEW] Polyurethane Matte

Polyurethane Glossy









The Pruszyński Company guarantees that each individual order will be produced in the same color (shade). However, due to the complexity of the coating processes, slight variations in shade may occur between individual shipments. Accordingly, liability for color is limited to a single shipment.
Therefore, when reordering gutter system components from a specific batch, please be sure to indicate on the order form or inform your sales representative that this is a follow-up order and to provide a color sample. To ensure color consistency among the gutter system components, as well as other elements such as flashings, please order them from a single supplier.
The corner fitting allows gutters to be connected at the corners of a building. The standard angle for this component is90°. Unique extrusion technology makes it possible to produce corner fittings (90°) without the need for welding, which significantly enhances the building’s aesthetic appeal. The corner pieces are connected to the gutters using a steel gutter connector, which is part of the entire system and is available in our product lineup. Note: * The 190mm version is powder-coated.
The NIAGARA gutter system, thanks to its wide range of sizes and dedicated components, allows for extensive customization to meet the needs of any project. To view the full product range and availability, please refer to the list below:
AVAILABILITY AND SIZE CHART:
The Academy of Crafts is embarking on the next phase of its activities. During the annual meeting in Sokołów, plans were made for upcoming training sessions, participation in trade shows and industry events, and other initiatives. The new Brand Ambassador, Paweł Francuz, also attended the meeting. Ryszard Piwowski, who has been associated with the Academy for many years, was named Honorary Ambassador.
Read moreThe 2026 PGE Grand Prix once again drew the best Polish volleyball teams to Ustka. The tournament, played in a 4x4 format, kicks off the 2026–2027 league season and combines athletic competition with the summer atmosphere of the Baltic Sea and attractions prepared for fans.
Read moreOn July 24–25, the 26th National Roofers’ Day was held in Nałęczów. The event brought together roofers, manufacturers of roofing materials and roof accessories, and industry partners. This year’s celebration was also special because it marked the 25th anniversary of the Lublin Branch of the Polish Roofers’ Association.
Read more