https://www.powtech.de/en/ausstellerprodukte/powtec23/product-10326098/magnetic-ferrous-traps

Eriez permanent Magnetic Traps provide protection for liquid lines and processing equipment. They preserve product purity by removing small particles of magnetic scale, rust and fine iron contamination.
• High strength Rare Earth magnet element inside a Grade 316 stainless steel body casting
• BSP threaded or plain ends for welding as standard, with options for flanges and other fittings
• Available in easy-clean arrangement
• Water jacketed design available for heated lines such as chocolate
• Standard sizes available: 50mm, 100mm, 150mm

Headquartered in Erie, Pennsylvania, USA, Eriez Magnetics designs, develops, manufactures and markets specialist industrial magnetic separation equipment, metal detectors and vibratory equipment, on six continents through 12 wholly owned international subsidiaries and an extensive sales representative network.

Eriez produces a comprehensive range of equipment for a variety of bulk handling, mining and recycling applications. Our products work in conjunction to sort, separate and detect ferrous, non-ferrous and stainless steel, which helps to purify products and prevent contamination, whilst eliminating tramp metal that could potentially harm expensive equipment downstream.