Скачать или смотреть Easy sewage force main freeze protection

Retro-FM is an advanced, tubular self-regulating heating cable system that is used internally for efficient and reliable pipe freeze protection in pressurized applications of 230PSI or less. Retro-FM is a patented and unique conductive tubular system designed to provide internal freeze protection for existing, problematic, pressurized sewage and grey water force mains and large diameter pressurized potable water pipes without the need to excavate. The Retro-FM is supplied job-ready with a 1-inch non-metallic MIP fitting and a 1 inch FIP X 2 inch MIP PVC bushing complete with a 120 or 240 volt direct plug and in-line GFI (GFI models only), no additional electrical work is required.

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Find out more at:
https://heatline.com/product/retro-fm/