{"id":89196,"date":"2025-11-25T21:22:37","date_gmt":"2025-11-25T21:22:37","guid":{"rendered":"https:\/\/electrosphere.pl\/qrk-32-50-flex-blue-corrugated-protective-tube-double-layer-ground-hdpe-fi32-25-450n-5cm\/"},"modified":"2026-04-03T07:42:00","modified_gmt":"2026-04-03T07:42:00","slug":"qrk-32-50-flex-blue-corrugated-protective-tube-double-layer-ground-hdpe-fi32-25-450n-5cm","status":"publish","type":"product","link":"https:\/\/electrosphere.pl\/en\/qrk-32-50-flex-blue-corrugated-protective-tube-double-layer-ground-hdpe-fi32-25-450n-5cm\/","title":{"rendered":"QRK 32-50 FLEX BLUE CORRUGATED PROTECTIVE TUBE DOUBLE-LAYER GROUND HDPE FI32\/25 450N\/5CM"},"content":{"rendered":"<h2>QRK 32-50 FLEX BLUE CORRUGATED DOUBLE-WALLED GROUND PROTECTIVE TUBE HDPE FI32\/25 450N\/5CM<\/h2>\n<p>Corrugated protective tubes designed to protect cables laid underground in open trenches. Thanks to the corrugated, double-walled construction, they have high compressive strength \u2013 above 450N, thus meeting the requirements for protective tubes specified in the regulation of the Minister of Infrastructure dated October 26, 2005, &#8220;On the technical conditions that telecommunications construction facilities and their location should meet.&#8221;<\/p>\n<h3>Application<\/h3>\n<p>QRK 32-50 FLEX protective tubes are an ideal solution for securing telecommunications cables and other installations laid underground, providing protection against mechanical damage and weather conditions.<\/p>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Material: HDPE<\/li>\n<li>Diameter: 32\/25 mm<\/li>\n<li>Compressive strength: 450N<\/li>\n<li>Construction: Double-walled, corrugated<\/li>\n<li>Purpose: Underground cable installations<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>QRK 32-50 FLEX BLUE CORRUGATED DOUBLE-WALLED GROUND PROTECTIVE TUBE HDPE FI32\/25 450N\/5CM Corrugated protective tubes designed to protect cables laid 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32-50 FLEX BLUE CORRUGATED DOUBLE-WALLED GROUND PROTECTIVE TUBE HDPE FI32\/25 450N\/5CM Corrugated protective tubes designed to protect cables laid 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