frostguard 2m 20W 230V selvreg — Danfoss, OEM manufacturer part number 1035018. Verified technical data: Product description = slph-10, 2m, pipeheat plug in 20W. Applications: commercial and industrial refrigeration, marine reefer plant, cold storage installations, and secondary-loop cooling. Danfoss is a leading manufacturer in this segment; the 1035018 sits within the Danfoss refrigeration components range.