

{"id":4991,"date":"2025-03-11T08:50:24","date_gmt":"2025-03-11T05:50:24","guid":{"rendered":"https:\/\/www.sammler.gr\/en\/?post_type=product&#038;p=4991"},"modified":"2026-03-06T08:21:35","modified_gmt":"2026-03-06T05:21:35","slug":"seira-bt-1","status":"publish","type":"product","link":"https:\/\/www.sammler.gr\/en\/product\/oikiaka-proionta\/dexamenes\/seira-bt\/seira-bt-1\/","title":{"rendered":"&#8220;BTxxx-1&#8221; series"},"content":{"rendered":"<p>[vc_section full_width=&#8221;stretch_row_content&#8221;][vc_row full_width=&#8221;stretch_row_content_no_spaces&#8221;][vc_column][vc_tta_tabs spacing=&#8221;4&#8243; alignment=&#8221;center&#8221; active_section=&#8221;1&#8243; el_class=&#8221;customtabtop&#8221; css=&#8221;.vc_custom_1605623057096{background-color: #ffffff !important;}&#8221;][vc_tta_section i_position=&#8221;right&#8221; i_type=&#8221;openiconic&#8221; i_icon_openiconic=&#8221;oi oi-bug&#8221; add_icon=&#8221;true&#8221; title=&#8221;OPTIONS&#8221; tab_id=&#8221;1605622281098-17ad7084-d468cf5b-78e6&#8243; el_class=&#8221;customtab&#8221;][vc_row_inner][vc_column_inner][vc_custom_heading text=&#8221;SERIES BT&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23f1641e&#8221; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab1&#8243;][vc_custom_heading text=&#8221;OPTIONS&#8221; font_container=&#8221;tag:h2|font_size:24px|text_align:center|color:%23959595&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab2&#8243;][vc_column_text el_class=&#8221;tabtext&#8221;][\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_class=&#8221;bottomthree&#8221;][vc_column_inner el_class=&#8221;sixphotos&#8221; width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1605713421890{background-color: #e1e2e4 !important;}&#8221;][vc_custom_heading text=&#8221;<strong>Available with<br \/>\ninternal enamel coating<\/strong>&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23686868&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;imgtabtitle&#8221; css=&#8221;.vc_custom_1769104525268{padding-top: 10px !important;}&#8221;][vc_single_image image=&#8221;3383&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][vc_column_inner el_class=&#8221;sixphotos&#8221; width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1605713430017{background-color: #e1e2e4 !important;}&#8221;][vc_custom_heading text=&#8221;<strong>Available without<br \/>\ninternal enamel coating<\/strong>&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23686868&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;imgtabtitle&#8221; css=&#8221;.vc_custom_1769104562586{padding-top: 10px !important;}&#8221;][vc_single_image image=&#8221;3384&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_class=&#8221;bottomthree&#8221;][vc_column_inner el_class=&#8221;sixphotos&#8221; width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1605713421890{background-color: #e1e2e4 !important;}&#8221;][vc_custom_heading text=&#8221;<strong>Available in<br \/>\nfloor-standing configuration<\/strong>&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23686868&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;imgtabtitle&#8221; css=&#8221;.vc_custom_1769104623564{padding-top: 10px !important;}&#8221;][vc_single_image image=&#8221;3385&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][vc_column_inner el_class=&#8221;sixphotos&#8221; width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1605713430017{background-color: #e1e2e4 !important;}&#8221;][vc_custom_heading text=&#8221;<strong>Available for<br \/>\nwall installation (80 to 160lt capacity)<\/strong>&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23686868&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;imgtabtitle&#8221; css=&#8221;.vc_custom_1769104707450{padding-top: 10px !important;}&#8221;][vc_single_image image=&#8221;3386&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner el_class=&#8221;bottomthree&#8221;][vc_column_inner el_class=&#8221;sixphotos&#8221; width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1605713421890{background-color: #e1e2e4 !important;}&#8221;][vc_custom_heading text=&#8221;<strong>Electric heating<br \/>\nelement connection<\/strong>&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23686868&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;imgtabtitle&#8221; css=&#8221;.vc_custom_1769104741765{padding-top: 10px !important;}&#8221;][vc_single_image image=&#8221;3358&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section i_position=&#8221;right&#8221; i_type=&#8221;openiconic&#8221; i_icon_openiconic=&#8221;oi oi-document&#8221; add_icon=&#8221;true&#8221; title=&#8221;SPECIFICATIONS&#8221; tab_id=&#8221;1605632558589-488ac9ff-7bd3cf5b-78e6&#8243; el_class=&#8221;customtab&#8221;][vc_row_inner][vc_column_inner][vc_custom_heading text=&#8221;SERIES BT&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23f1641e&#8221; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab1&#8243;][vc_custom_heading text=&#8221;SPECIFICATIONS&#8221; font_container=&#8221;tag:h2|font_size:24px|text_align:center|color:%23959595&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab2&#8243;][vc_column_text el_class=&#8221;tabtext&#8221;][\/vc_column_text][vc_column_text]<\/p>\n<table class=\"paleBlueRows columns-4-after-2-distribute second-columns-centered second-columns-equal-color table\">\n<tbody>\n<tr>\n<th style=\"width: 438px;\"><\/th>\n<th style=\"width: 91px;\"><\/th>\n<th style=\"width: 144px; text-align: center;\">BT161-1<\/th>\n<th style=\"width: 143px; text-align: center;\">BT201-1<\/th>\n<th style=\"width: 144px; text-align: center;\">BT301-1<\/th>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">\n<p data-start=\"31\" data-end=\"52\">Energy efficiency<\/p>\n<\/td>\n<td style=\"width: 91px;\"><\/td>\n<td style=\"width: 144px; text-align: center;\">C<\/td>\n<td style=\"width: 143px; text-align: center;\">C<\/td>\n<td style=\"width: 144px; text-align: center;\">C<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">\n<p data-start=\"41\" data-end=\"62\">Internal diameter<\/p>\n<\/td>\n<td style=\"width: 91px;\">mm<\/td>\n<td style=\"width: 144px; text-align: center;\">400<\/td>\n<td style=\"width: 143px; text-align: center;\">400<\/td>\n<td style=\"width: 144px; text-align: center;\">480<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">External diameter<\/td>\n<td style=\"width: 91px;\">mm<\/td>\n<td style=\"width: 144px; text-align: center;\">580<\/td>\n<td style=\"width: 143px; text-align: center;\">580<\/td>\n<td style=\"width: 144px; text-align: center;\">580<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Height<\/td>\n<td style=\"width: 91px;\">mm<\/td>\n<td style=\"width: 144px; text-align: center;\">1100<\/td>\n<td style=\"width: 143px; text-align: center;\">1300<\/td>\n<td style=\"width: 144px; text-align: center;\">1800<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Tank thickness<\/td>\n<td style=\"width: 91px;\">mm<\/td>\n<td style=\"width: 144px; text-align: center;\">2,5<\/td>\n<td style=\"width: 143px; text-align: center;\">2,5<\/td>\n<td style=\"width: 144px; text-align: center;\">2,5<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Open connections<\/td>\n<td style=\"width: 91px;\">Inch<\/td>\n<td style=\"width: 144px; text-align: center;\">1 \u00bd\u201d<\/td>\n<td style=\"width: 143px; text-align: center;\">1 \u00bd\u201d<\/td>\n<td style=\"width: 144px; text-align: center;\">1 \u00bd\u201d<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Sensor connection<\/td>\n<td style=\"width: 91px;\">Inch<\/td>\n<td style=\"width: 144px; text-align: center;\">1\/2\u201d<\/td>\n<td style=\"width: 143px; text-align: center;\">1\/2\u201d<\/td>\n<td style=\"width: 144px; text-align: center;\">1\/2\u201d<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Vent connection<\/td>\n<td style=\"width: 91px;\">Inch<\/td>\n<td style=\"width: 144px; text-align: center;\">3\/4&#8221;<\/td>\n<td style=\"width: 143px; text-align: center;\">3\/4&#8221;<\/td>\n<td style=\"width: 144px; text-align: center;\">3\/4&#8221;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Drain connection<\/td>\n<td style=\"width: 91px;\">Inch<\/td>\n<td style=\"width: 144px; text-align: center;\">3\/4&#8221;<\/td>\n<td style=\"width: 143px; text-align: center;\">3\/4&#8221;<\/td>\n<td style=\"width: 144px; text-align: center;\">3\/4&#8221;<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Upper flange diameter<\/td>\n<td style=\"width: 91px;\">mm<\/td>\n<td style=\"width: 144px; text-align: center;\">140<\/td>\n<td style=\"width: 143px; text-align: center;\">140<\/td>\n<td style=\"width: 144px; text-align: center;\">140<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 438px;\">Electric heater fitting<\/td>\n<td style=\"width: 91px;\">Inch<\/td>\n<td style=\"width: 144px; text-align: center;\">1 \u00bd\u201d<\/td>\n<td style=\"width: 143px; text-align: center;\">1 \u00bd\u201d<\/td>\n<td style=\"width: 144px; text-align: center;\">1 \u00bd\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section i_position=&#8221;right&#8221; i_type=&#8221;openiconic&#8221; i_icon_openiconic=&#8221;oi oi-yen&#8221; add_icon=&#8221;true&#8221; title=&#8221;DIMENSIONS&#8221; tab_id=&#8221;1605632876040-83bdefc5-4900Dcf5b-78e6&#8243; el_class=&#8221;customtab&#8221;][vc_row_inner][vc_column_inner][vc_custom_heading text=&#8221;SERIES BT&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23f1641e&#8221; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab1&#8243;][vc_custom_heading text=&#8221;DIMENSIONS&#8221; font_container=&#8221;tag:h2|font_size:24px|text_align:center|color:%23959595&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab2&#8243;][vc_column_text el_class=&#8221;tabtext&#8221;][\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner][vc_custom_heading text=&#8221;<strong> BT <\/strong>&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:#686868&#8243; el_class=&#8221;imgtabtitle&#8221;][vc_single_image image=&#8221;3378&#8243; img_size=&#8221;medium&#8221; alignment=&#8221;center&#8221; onclick=&#8221;custom_link&#8221; img_link_target=&#8221;_blank&#8221; link=&#8221;https:\/\/www.sammler.gr\/wp-content\/uploads\/2021\/01\/DIMENSIONS-BTS_series-1.pdf&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][vc_tta_section i_position=&#8221;right&#8221; i_type=&#8221;openiconic&#8221; i_icon_openiconic=&#8221;oi oi-wrench&#8221; add_icon=&#8221;true&#8221; title=&#8221;RELEVANT DOCUMENTS&#8221; tab_id=&#8221;1605633000710-7912968c-f1f3rcf5b-78e6&#8243; el_class=&#8221;customtab&#8221;][vc_row_inner][vc_column_inner][vc_custom_heading text=&#8221;SERIES BT&#8221; font_container=&#8221;tag:h2|font_size:14px|text_align:center|color:%23f1641e&#8221; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab1&#8243;][vc_custom_heading text=&#8221;RELEVANT DOCUMENTS&#8221; font_container=&#8221;tag:h2|font_size:24px|text_align:center|color:%23959595&#8243; google_fonts=&#8221;font_family:Ubuntu%3A300%2C300italic%2Cregular%2Citalic%2C500%2C500italic%2C700%2C700italic|font_style:300%20light%20regular%3A300%3Anormal&#8221; el_class=&#8221;headtab2&#8243;][vc_column_text el_class=&#8221;tabtext&#8221;][\/vc_column_text][vc_column_text el_class=&#8221;documents-smaller&#8221;]<\/p>\n<h2><span style=\"color: #686868;\">BROCHURES<\/span><\/h2>\n<div class='w3eden'>\n    <div class=''>\n        \n        <div id=\"content_223543ec76caa1dfe4eae5646ce3aafa\">\n                                    <div class='row'><\/div>            <div style='clear:both'><\/div><div class='text-center'><ul class='pagination wpdm-pagination pagination-centered text-center'><\/ul><\/div><div style='clear:both'><\/div>        <\/div>\n\n        <div style='clear:both'><\/div>\n    <\/div>\n<\/div>\n\n<h2><span style=\"color: #686868;\">INSTRUCTIONS<\/span><\/h2>\n<div class='w3eden'>\n    <div class=''>\n        \n        <div id=\"content_44fbd4bfb40156db53389b11e7d6b548\">\n                                    <div class='row'><\/div>            <div style='clear:both'><\/div><div class='text-center'><ul class='pagination wpdm-pagination pagination-centered text-center'><\/ul><\/div><div style='clear:both'><\/div>        <\/div>\n\n        <div style='clear:both'><\/div>\n    <\/div>\n<\/div>\n\n<h2><span style=\"color: #686868;\">TEST REPORTS<\/span><\/h2>\n<div class='w3eden'>\n    <div class=''>\n        \n        <div id=\"content_028a2daa24c10b3853161906c86a4770\">\n                                    <div class='row'><\/div>            <div style='clear:both'><\/div><div class='text-center'><ul class='pagination wpdm-pagination pagination-centered text-center'><\/ul><\/div><div style='clear:both'><\/div>        <\/div>\n\n        <div style='clear:both'><\/div>\n    <\/div>\n<\/div>\n\n<h2><span style=\"color: #686868;\">LEGAL DOCUMENTS<\/span><\/h2>\n<div class='w3eden'>\n    <div class=''>\n        \n        <div id=\"content_70af33c585b9424df3d462f0978c00a9\">\n                                    <div class='row'><div class='col-lg-12 col-md-6 col-sm-12'><!-- WPDM Link Template: Default Template -->\n\n\n<div class=\"link-template-default card mb-2\">\n    <div class=\"card-body\">\n        <div class=\"media stack-xs\">\n            <div class=\"media-body\">\n                <div class=\"media\">\n                    <div class=\"mr-3 img-48\"><img decoding=\"async\" class=\"wpdm_icon\" alt=\"Icon\" src=\"https:\/\/www.sammler.gr\/en\/wp-content\/plugins\/download-manager\/assets\/file-type-icons\/pdf.svg\" onError='this.src=\"https:\/\/www.sammler.gr\/en\/wp-content\/plugins\/download-manager\/assets\/file-type-icons\/unknown.svg\";' \/><\/div>\n                    <div class=\"media-body\">\n                        <h3 class=\"package-title\"><a href='https:\/\/www.sammler.gr\/en\/download\/dilosi-symmorfosis-declaration-of-conformity-tanks_2022\/'>\u0394\u03ae\u03bb\u03c9\u03c3\u03b7 \u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \/ Declaration of Conformity Tanks_2024<\/a><\/h3>\n                        <div class=\"text-muted text-small\"><i class=\"fas fa-copy\"><\/i> 1 file(s) <i class=\"fas fa-hdd ml-3\"><\/i> 376.85 KB<\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n            <div class=\"ml-3 wpdmdl-btn\">\n                <a class='wpdm-download-link download-on-click btn btn-primary ' rel='nofollow' href='#' data-downloadurl=\"https:\/\/www.sammler.gr\/en\/download\/dilosi-symmorfosis-declaration-of-conformity-tanks_2022\/?wpdmdl=5380&refresh=69d5e8b133a6d1775626417\">Download<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n\n<\/div><\/div>            <div style='clear:both'><\/div><div class='text-center'><ul class='pagination wpdm-pagination pagination-centered text-center'><\/ul><\/div><div style='clear:both'><\/div>        <\/div>\n\n        <div style='clear:both'><\/div>\n    <\/div>\n<\/div>\n\n<h2><span style=\"color: #686868;\">CERTIFICATES<\/span><\/h2>\n<div class='w3eden'>\n    <div class=''>\n        \n        <div id=\"content_0d97fce75e3d795138785c4aad7645ba\">\n                                    <div class='row'><\/div>            <div style='clear:both'><\/div><div class='text-center'><ul class='pagination wpdm-pagination pagination-centered text-center'><\/ul><\/div><div style='clear:both'><\/div>        <\/div>\n\n        <div style='clear:both'><\/div>\n    <\/div>\n<\/div>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_tta_section][\/vc_tta_tabs][\/vc_column][\/vc_row][\/vc_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong data-start=\"105\" data-end=\"141\">\u201cOnly the best is good enough!<\/strong><\/p>\n<p>The <strong>BTxxx-1<\/strong> buffer tanks provide an ideal solution for stable and efficient operation in closed heating systems. With the option to add an additional heat exchanger, they support connection to alternative energy sources such as heat pumps or solar collectors.<\/p>\n<p>Available with or without internal enamel coating, they meet all application requirements and offer corrosion protection. Suitable for both indoor and outdoor installation, their robust construction ensures stable temperature, reduced heat loss, and higher system efficiency.<\/p>\n<p>Available in capacities from 160 to 300lt , they are suitable for all types of installations.<\/p>\n","protected":false},"featured_media":4775,"template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>&quot;BTxxx-1&quot; series - Sammler<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"&quot;BTxxx-1&quot; series - Sammler\" \/>\n<meta property=\"og:description\" content=\"\u201cOnly the best is good enough!  The BTxxx-1 buffer tanks provide an ideal solution for stable and efficient operation in closed heating systems. With the option to add an additional heat exchanger, they support connection to alternative energy sources such as heat pumps or solar collectors.  Available with or without internal enamel coating, they meet all application requirements and offer corrosion protection. Suitable for both indoor and outdoor installation, their robust construction ensures stable temperature, reduced heat loss, and higher system efficiency.  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