Follow us! home > Marine Marine Cooling systems for the marine industry In 1959, NRF developed the box cooler: an effective solution to prevent the contamination suffered by surface-water-cooled marine engines. The product was a success. Ever more vessels switched to NRF box coolers to cool their engines. Currently, NRF is the market leader in this sector and our products find their way to numerous clients in the international marine industry. Marine NRF’s well thought-out, reliable products find their way to many clients in the international marine industry. marine@nrf.eu © 2016 - NRF NRF USA 700 North 3rd Ave. Altoona, PA 16601 T: 1-814-947-1378 E: us@nrf.eu NRF about NRF subsidiairies career contact markets automotive aftermarket OEM industrial marine general sitemap accessibility certifications conditions productgroups markets references downloads webcatalogue search more than cooling parts > country selection home customer service search about NRF contact career quality newsletter press