{"id":6091,"date":"2025-08-24T14:40:04","date_gmt":"2025-08-24T14:40:04","guid":{"rendered":"https:\/\/tuerk-hillinger.com\/products\/flachrohrheizkoerper-rkf\/"},"modified":"2025-11-17T14:26:06","modified_gmt":"2025-11-17T14:26:06","slug":"flat-tubular-heater-type-rkf","status":"publish","type":"page","link":"https:\/\/tuerk-hillinger.com\/en\/products\/flat-tubular-heater-type-rkf\/","title":{"rendered":"Flat tubular heater Type RKF"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row full_width=&#8221;stretch_row&#8221;][vc_column width=&#8221;1\/2&#8243; max_width=&#8221;450px&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;5771&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; css=&#8221;.vc_custom_1759162738252{margin-top: 10px !important;margin-bottom: 0px !important;}&#8221; el_class=&#8221;product-image&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; lg_spacing=&#8221;margin_left:40&#8243; md_spacing=&#8221;margin_left:0&#8243;][vc_empty_space height=&#8221;50px&#8221;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221; text=&#8221;DESCRIPTION&#8221; css=&#8221;.vc_custom_1763038265463{margin-bottom: 40px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]Compacted and metalsheathed heater with flat oval crossection; one-, two- or three- connection pins on one or both sides.<br \/>\nSheath material: CrNi-steel. Heat conductor: Chrome nickel wire NiCr 8020 or other NiCr alloys. Insulation material: Pure magnesium oxide[\/vc_column_text][vc_separator style=&#8221;dotted&#8221; css=&#8221;&#8221;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221; text=&#8221;TECHNICAL DATA&#8221; css=&#8221;.vc_custom_1763038269234{margin-bottom: 40px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<table class=\"technical-table\">\n<thead>\n<tr>\n<th>Technical Data<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Max. voltage<\/td>\n<td>480 V<\/td>\n<\/tr>\n<tr>\n<td>Max. temperature load of sheath<\/td>\n<td>700\u202f\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Cross-section<\/td>\n<td>13 \u00d7 5.5 mm \/ 17 \u00d7 6 mm \/ 22 \u00d7 6 mm<\/td>\n<\/tr>\n<tr>\n<td>Max. length<\/td>\n<td>approx. 5000 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#F0F0F0&#8243; border_radius=&#8221;10px&#8221;][vc_column][vc_empty_space height=&#8221;50&#8243;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#F0F0F0&#8243; el_id=&#8221;produkt-pdf&#8221;][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;product-pdf-block&#8221; max_width=&#8221;500px&#8221;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; align=&#8221;center&#8221; md_align=&#8221;center&#8221; sm_align=&#8221;left&#8221; xs_align=&#8221;left&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; text=&#8221;PRODUCT BROCHURE&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][vc_column_text css=&#8221;&#8221;]<a class=\"product-img\" style=\"background-image: url('\/wp-content\/uploads\/2025\/09\/RHK.webp');\" href=\"https:\/\/tuerk-hillinger.com\/wp-content\/uploads\/2025\/09\/RHK-RKF-FLC_DE.pdf\" target=\"_blank\" rel=\"noopener\">\u00a0<\/a>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;product-pdf-info&#8221;][vc_row_inner el_class=&#8221;text-pdf-block&#8221;][vc_column_inner][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; text=&#8221;APPLICATION&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][vc_column_text css=&#8221;&#8221;]Air and gas heaters, fluid heaters, oil heaters, dryers, heating element for railway points.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_class=&#8221;product-pdf-button&#8221;][vc_column_inner][vc_btn title=&#8221;View PDF&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#DD3333&#8243; custom_text=&#8221;#FFFFFF&#8221; shape=&#8221;square&#8221; i_icon_fontawesome=&#8221;fa fa-solid fa-eye&#8221; css=&#8221;&#8221; add_icon=&#8221;true&#8221; el_id=&#8221;openPdfBtn&#8221; link=&#8221;url:https%3A%2F%2Ftuerk-hillinger.com%2Fwp-content%2Fuploads%2F2025%2F09%2FRHK-RKF-FLC_DE.pdf|&#8221; el_class=&#8221;button-style&#8221;][vc_btn title=&#8221;Download PDF&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#DD3333&#8243; custom_text=&#8221;#FFFFFF&#8221; shape=&#8221;square&#8221; i_icon_fontawesome=&#8221;fa fa-solid fa-download&#8221; css=&#8221;&#8221; add_icon=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Ftuerk-hillinger.com%2Fwp-content%2Fuploads%2F2025%2F09%2FRHK-RKF-FLC_DE.pdf|target:_blank|&#8221; el_class=&#8221;button-style&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#00000000&#8243; lg_spacing=&#8221;margin_left:50&#8243; md_spacing=&#8221;margin_left:0&#8243; sm_spacing=&#8221;margin_left:0&#8243;][vc_column el_class=&#8221;product-pdf-left&#8221;][vc_empty_space height=&#8221;50&#8243;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; text=&#8221;Contact Persons&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][vc_row_inner el_class=&#8221;employee-block&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1763120741263{margin-bottom: 0px !important;}&#8221;]<\/p>\n<div class=\"employee-card\">\n<p><img decoding=\"async\" class=\"employee-photo\" src=\"\/wp-content\/uploads\/2025\/08\/Diane-Fiedler-Tuerk-und-Hillinger-scaled.jpg\" alt=\"Order Processing\" \/><\/p>\n<div class=\"employee-info\">\n<div class=\"contact-header\"><span class=\"employee-name\">Diane Fiedler<\/span><br \/>\n<span class=\"employee-position\">Order Processing<\/span><\/div>\n<div class=\"contact-specialization\"><strong class=\"highlight\">RHK<\/strong> \u2013 Braking resistors<br \/>\n<strong class=\"highlight\">EHK<\/strong> \u2013 Immersion heaters<br \/>\n<strong class=\"highlight\">FLC<\/strong> \u2013 Flat heating elements<br \/>\n<strong class=\"highlight\">RKF<\/strong> \u2013 Flat tubular heaters<br \/>\n<strong class=\"highlight\">FLEX<\/strong> \u2013 Flexible tubular heater<\/div>\n<div class=\"contact-details\">Phone: <a href=\"tel:+4974617014120\">+49 (0) 74 61-70 14 &#8211; 120<\/a><br \/>\nFax: +49 (0) 74 61-70 14 &#8211; 155<br \/>\nE-Mail: <a href=\"mailto:fiedler@tuerk-hillinger.de\">fiedler@tuerk-hillinger.de<\/a><\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1763120793204{margin-bottom: 0px !important;}&#8221;]<\/p>\n<div class=\"employee-card\">\n<p><img decoding=\"async\" class=\"employee-photo\" src=\"\/wp-content\/uploads\/2025\/08\/Ralf-Kuppel-Tuerk-und-Hillinger-scaled.jpg\" alt=\"Ralf Kuppel\" \/><\/p>\n<div class=\"employee-info\">\n<div class=\"contact-header\"><span class=\"employee-name\">Ralf Kuppel<\/span><br \/>\nTechnical Sales<\/div>\n<div class=\"contact-specialization\"><strong class=\"highlight\">EHK<\/strong> \u2013 Immersion heaters<br \/>\n<strong class=\"highlight\">FLC<\/strong> \u2013 Flat heating elements<br \/>\n<strong class=\"highlight\">ALW<\/strong> \u2013 Power resistors<br \/>\n<strong class=\"highlight\">RKF<\/strong> \u2013 Flat tubular heaters<\/div>\n<div class=\"contact-details\">Phone: <a href=\"tel:+4974617014124\">+49 (0) 74 61-70 14 &#8211; 124<\/a><br \/>\nFax: +49 (0) 74 61-70 14 &#8211; 148<br \/>\nE-Mail: <a href=\"mailto:kuppel@tuerk-hillinger.de\">kuppel@tuerk-hillinger.de<\/a><\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;50&#8243;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#F0F0F0&#8243; lg_spacing=&#8221;margin_left:50&#8243; md_spacing=&#8221;margin_left:0&#8243; sm_spacing=&#8221;margin_left:0&#8243;][vc_column el_class=&#8221;product-pdf-left&#8221;][vc_empty_space height=&#8221;40&#8243;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; animation=&#8221;&#8221; text=&#8221;More Products&#8221; font_size=&#8221;lg:32&#8243; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][tm_slider image_size=&#8221;insight-slider-one-column&#8221; auto_height=&#8221;&#8221; equal_height=&#8221;1&#8243; nav=&#8221;1&#8243; gutter=&#8221;20&#8243; fw_image=&#8221;1&#8243; el_class=&#8221;product-slider-block&#8221; items_display=&#8221;xs:2;sm:3;md:3;lg:3&#8243; items=&#8221;%5B%7B%22image%22%3A%224643%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Fflexibler-rohheizkoerper-flex%252F%22%7D%2C%7B%22image%22%3A%224649%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Fstahlplattenfestwiderstaende-eph%252F%7Ctarget%3A_blank%22%7D%2C%7B%22image%22%3A%224637%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Feinschraubheizkoerper-ehk%252F%22%7D%2C%7B%22image%22%3A%224658%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Frohrwendelpatronen-rp%252F%22%7D%2C%7B%22image%22%3A%224636%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Ftemperatursensoren%252F%22%7D%2C%7B%22image%22%3A%224633%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Fhlp-i-hochleistungsheizpatronen%252F%22%7D%2C%7B%22image%22%3A%224624%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Frohrheizkoerper-rhk%252F%22%7D%2C%7B%22image%22%3A%224652%22%2C%22link%22%3A%22url%3A%252Fen%252Fprodukte%252Fhohlpatrone-q-serie%252F%7Ctarget%3A_blank%22%7D%2C%7B%22image%22%3A%224655%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Fflanschheizkoerper-fh%252F%22%7D%2C%7B%22image%22%3A%224640%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Fbrems-und-leistungswiderstaende-alw%252F%22%7D%2C%7B%22image%22%3A%224618%22%2C%22link%22%3A%22url%3Ahttps%253A%252F%252Frelaunch.tuerk-hillinger.com%252Fen%252Fprodukte%252Felektrische-weichenheizung-rkw%252F%22%7D%5D&#8221; auto_play=&#8221;3000&#8243;][vc_empty_space height=&#8221;50&#8243;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"[vc_row full_width=&#8221;stretch_row&#8221;][vc_column width=&#8221;1\/2&#8243; max_width=&#8221;450px&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;5771&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; css=&#8221;.vc_custom_1759162738252{margin-top: 10px !important;margin-bottom: 0px !important;}&#8221; el_class=&#8221;product-image&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243; lg_spacing=&#8221;margin_left:40&#8243; md_spacing=&#8221;margin_left:0&#8243;][vc_empty_space height=&#8221;50px&#8221;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221; text=&#8221;DESCRIPTION&#8221; css=&#8221;.vc_custom_1763038265463{margin-bottom: 40px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]Compacted and metalsheathed heater with flat oval crossection; one-, two- or three- connection pins on one or both sides. Sheath material: CrNi-steel. Heat conductor: Chrome nickel wire NiCr 8020 or other NiCr alloys. Insulation material: Pure magnesium oxide[\/vc_column_text][vc_separator style=&#8221;dotted&#8221; css=&#8221;&#8221;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221; text=&#8221;TECHNICAL DATA&#8221; css=&#8221;.vc_custom_1763038269234{margin-bottom: 40px !important;}&#8221;][vc_column_text css=&#8221;&#8221;] Technical Data Details Max. voltage 480 V Max. temperature load of sheath 700\u202f\u00b0C Cross-section 13 \u00d7 5.5 mm \/ 17 \u00d7 6 mm \/ 22 \u00d7 6 mm Max. length approx. 5000 mm [\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#F0F0F0&#8243; border_radius=&#8221;10px&#8221;][vc_column][vc_empty_space height=&#8221;50&#8243;][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#F0F0F0&#8243; el_id=&#8221;produkt-pdf&#8221;][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;product-pdf-block&#8221; max_width=&#8221;500px&#8221;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; align=&#8221;center&#8221; md_align=&#8221;center&#8221; sm_align=&#8221;left&#8221; xs_align=&#8221;left&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; text=&#8221;PRODUCT BROCHURE&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][vc_column_text css=&#8221;&#8221;]\u00a0[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;product-pdf-info&#8221;][vc_row_inner el_class=&#8221;text-pdf-block&#8221;][vc_column_inner][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; text=&#8221;APPLICATION&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][vc_column_text css=&#8221;&#8221;]Air and gas heaters, fluid heaters, oil heaters, dryers, heating element for railway points.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_class=&#8221;product-pdf-button&#8221;][vc_column_inner][vc_btn title=&#8221;View PDF&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#DD3333&#8243; custom_text=&#8221;#FFFFFF&#8221; shape=&#8221;square&#8221; i_icon_fontawesome=&#8221;fa fa-solid fa-eye&#8221; css=&#8221;&#8221; add_icon=&#8221;true&#8221; el_id=&#8221;openPdfBtn&#8221; link=&#8221;url:https%3A%2F%2Ftuerk-hillinger.com%2Fwp-content%2Fuploads%2F2025%2F09%2FRHK-RKF-FLC_DE.pdf|&#8221; el_class=&#8221;button-style&#8221;][vc_btn title=&#8221;Download PDF&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#DD3333&#8243; custom_text=&#8221;#FFFFFF&#8221; shape=&#8221;square&#8221; i_icon_fontawesome=&#8221;fa fa-solid fa-download&#8221; css=&#8221;&#8221; add_icon=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Ftuerk-hillinger.com%2Fwp-content%2Fuploads%2F2025%2F09%2FRHK-RKF-FLC_DE.pdf|target:_blank|&#8221; el_class=&#8221;button-style&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; content_placement=&#8221;middle&#8221; custom_border_color=&#8221;#00000000&#8243; background_color=&#8221;custom_color&#8221; custom_background_color=&#8221;#00000000&#8243; lg_spacing=&#8221;margin_left:50&#8243; md_spacing=&#8221;margin_left:0&#8243; sm_spacing=&#8221;margin_left:0&#8243;][vc_column el_class=&#8221;product-pdf-left&#8221;][vc_empty_space height=&#8221;50&#8243;][tm_heading tag=&#8221;h2&#8243; custom_google_font=&#8221;&#8221; google_fonts=&#8221;font_family:Poppins%3A300%2Cregular%2C500%2C600%2C700|font_style:500%20medium%20regular%3A500%3Anormal&#8221; text_color=&#8221;custom_color&#8221; animation=&#8221;&#8221; text=&#8221;Contact Persons&#8221; typed_list=&#8221;%5B%7B%7D%5D&#8221;][vc_empty_space height=&#8221;50&#8243;][vc_row_inner el_class=&#8221;employee-block&#8221;][vc_column_inner width=&#8221;1\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1763120741263{margin-bottom: 0px !important;}&#8221;] Diane Fiedler Order Processing RHK \u2013 Braking resistors EHK \u2013 Immersion heaters FLC \u2013 Flat heating elements RKF \u2013 Flat tubular heaters FLEX \u2013 Flexible tubular heater Phone: +49 (0) 74 61-70 14 &#8211; 120 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