Your Advantages<\/h2>\n\n\n\n\n \n\t\t \n\t\t\t\tStandard DIN 14462:2023-07 <\/div>\n \n\t\t\t\t\n \n ![\"Standard](\"https:\/\/www.holzhauer-pumpen.de\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/din14462-512x454.jpg\")
\n <\/div>\n \n \n\t The German Institute for Standardization has reduced the effort required for planning, testing, and commissioning with the latest standard DIN 14462:2023-07.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n\t\t\t\tPlug-and-play installation <\/div>\n \n\t\t\t\t\n \n ![\"Plug-and-play](\"https:\/\/www.holzhauer-pumpen.de\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/plugandplay-512x454.jpg\")
\n <\/div>\n \n \n\t Pre-assembled on a base frame, compact, and factory-tested in accordance with DIN 14462, enabling minimal on-site installation and commissioning time.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n\t\t\t\tApproval-friendly <\/div>\n \n\t\t\t\t\n \n ![\"Approval-friendly\"](\"https:\/\/www.holzhauer-pumpen.de\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/genehmigungsfreundlich-512x454.jpg\")
\n <\/div>\n \n \n\t Meets the requirements of DIN 14462 and is delivered with a test certificate.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n\t\t\t\tFlexible <\/div>\n \n\t\t\t\t\n \n ![\"Flexible\"](\"https:\/\/www.holzhauer-pumpen.de\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/flexibel-512x454.jpg\")
\n <\/div>\n \n \n\t Wide range of options between volume flow and pressure levels.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n\t\t\t\tAutomated vacancy protection <\/div>\n \n\t\t\t\t\n \n ![\"Automated](\"https:\/\/www.holzhauer-pumpen.de\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/automatisiert-512x454.jpg\")
\n <\/div>\n \n \n\t Manual start-up procedures are no longer necessary \u2013 saving up to 8 man-hours per year.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t <\/div>\n \n<\/section>\n\n\n\n
<\/div>\n\n\n\nOptional:<\/h3>\n\n\n\n\n- Planning aids<\/strong>
Creation of technical documentation for building permits<\/li>\n\n\n\n- Individual approvals<\/strong>
Test bench trials at the factory according to DIN 14462<\/li>\n\n\n\n- Direct connection<\/strong>
to the drinking water supply with hygienic drinking water separation, including control system<\/li>\n\n\n\n- Integrated grid switching<\/strong>
for separate main and emergency power supply<\/li>\n\n\n\n- Automatic dry-run protection<\/strong>
to prevent the pump from overheating<\/li>\n\n\n\n- Pressure-time-volume shutdown<\/strong>
to ensure the required firefighting water volumes<\/li>\n<\/ul>\n\n\n\n<\/div>\n\n\n\nFlow Rate\u2192<\/strong><\/th>18 m\u00b3\/h<\/strong><\/th>Flow Rate\u2192<\/strong><\/th>36 m\u00b3\/h<\/strong><\/th><\/tr><\/thead>Holzhauer Part No. \u2193<\/td> Delivery Head [m WC]<\/strong><\/td>Holzhauer Part No. \u2193<\/td> Delivery Head [m WC]<\/strong><\/strong><\/td><\/tr>20\/1<\/td> 12<\/td> 45\/10<\/td> 21<\/td><\/tr> 20\/2<\/td> 23<\/td> 45\/20-2<\/td> 37<\/td><\/tr> 20\/3<\/td> 36<\/td> 45\/20<\/td> 42<\/td><\/tr> 20\/4<\/td> 48<\/td> 45\/30-2<\/td> 58<\/td><\/tr> 20\/5<\/td> 60<\/td> 45\/30<\/td> 63<\/td><\/tr> 20\/6<\/td> 73<\/td> 45\/40-2<\/td> 79<\/td><\/tr> 20\/7<\/td> 85<\/td> 45\/40<\/td> 88<\/td><\/tr> 20\/8<\/td> 98<\/td> 45\/50-2<\/td> 100<\/td><\/tr> 20\/9<\/td> 110<\/td> 45\/50<\/td> 110<\/td><\/tr> 20\/10<\/td> 123<\/td> 45\/60-2<\/td> 121<\/td><\/tr> 20\/11<\/td> 138<\/td> 45\/60<\/td> 130<\/td><\/tr> 20\/12<\/td> 149<\/td> 45\/70-2<\/td> 141<\/td><\/tr> 20\/13<\/td> 161<\/td> 45\/70<\/td> 152<\/td><\/tr> 20\/14<\/td> 174<\/td> 45\/80-2<\/td> 164<\/td><\/tr> 20\/15<\/td> 185<\/td> 45\/80<\/td> 176<\/td><\/tr> 20\/16<\/td> 198<\/td> 45\/90-2<\/td> 184<\/td><\/tr> 20\/17<\/td> 212<\/td> 45\/90<\/td> 192<\/td><\/tr> <\/td> <\/td> 45\/100-2<\/td> 210<\/td><\/tr><\/tbody><\/table><\/div><\/div>Flow Head Overview<\/figcaption><\/figure>\n\n\n\n \n \n \n \n\t \t \n \n \n ![\"Holzhauer](\"https:\/\/www.holzhauer-pumpen.de\/en\/wp-content\/uploads\/sites\/2\/2025\/08\/E-CO1-V-Seite-2DS-15KW-1.png\")
\n <\/a>\n <\/div>\n <\/div>\n \t
\n <\/div>\n The German Institute for Standardization has reduced the effort required for planning, testing, and commissioning with the latest standard DIN 14462:2023-07.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n <\/div>\n Pre-assembled on a base frame, compact, and factory-tested in accordance with DIN 14462, enabling minimal on-site installation and commissioning time.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n <\/div>\n Meets the requirements of DIN 14462 and is delivered with a test certificate.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n <\/div>\n Wide range of options between volume flow and pressure levels.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t
\n <\/div>\n Manual start-up procedures are no longer necessary \u2013 saving up to 8 man-hours per year.<\/p>\n <\/div>\n\t <\/div>\n <\/div>\n <\/div>\n\t\t <\/div>\n \n<\/section>\n\n\n\n
Optional:<\/h3>\n\n\n\n\n- Planning aids<\/strong>
Creation of technical documentation for building permits<\/li>\n\n\n\n- Individual approvals<\/strong>
Test bench trials at the factory according to DIN 14462<\/li>\n\n\n\n- Direct connection<\/strong>
to the drinking water supply with hygienic drinking water separation, including control system<\/li>\n\n\n\n- Integrated grid switching<\/strong>
for separate main and emergency power supply<\/li>\n\n\n\n- Automatic dry-run protection<\/strong>
to prevent the pump from overheating<\/li>\n\n\n\n- Pressure-time-volume shutdown<\/strong>
to ensure the required firefighting water volumes<\/li>\n<\/ul>\n\n\n\n<\/div>\n\n\n\nFlow Rate\u2192<\/strong><\/th>18 m\u00b3\/h<\/strong><\/th>Flow Rate\u2192<\/strong><\/th>36 m\u00b3\/h<\/strong><\/th><\/tr><\/thead>Holzhauer Part No. \u2193<\/td> Delivery Head [m WC]<\/strong><\/td>Holzhauer Part No. \u2193<\/td> Delivery Head [m WC]<\/strong><\/strong><\/td><\/tr>20\/1<\/td> 12<\/td> 45\/10<\/td> 21<\/td><\/tr> 20\/2<\/td> 23<\/td> 45\/20-2<\/td> 37<\/td><\/tr> 20\/3<\/td> 36<\/td> 45\/20<\/td> 42<\/td><\/tr> 20\/4<\/td> 48<\/td> 45\/30-2<\/td> 58<\/td><\/tr> 20\/5<\/td> 60<\/td> 45\/30<\/td> 63<\/td><\/tr> 20\/6<\/td> 73<\/td> 45\/40-2<\/td> 79<\/td><\/tr> 20\/7<\/td> 85<\/td> 45\/40<\/td> 88<\/td><\/tr> 20\/8<\/td> 98<\/td> 45\/50-2<\/td> 100<\/td><\/tr> 20\/9<\/td> 110<\/td> 45\/50<\/td> 110<\/td><\/tr> 20\/10<\/td> 123<\/td> 45\/60-2<\/td> 121<\/td><\/tr> 20\/11<\/td> 138<\/td> 45\/60<\/td> 130<\/td><\/tr> 20\/12<\/td> 149<\/td> 45\/70-2<\/td> 141<\/td><\/tr> 20\/13<\/td> 161<\/td> 45\/70<\/td> 152<\/td><\/tr> 20\/14<\/td> 174<\/td> 45\/80-2<\/td> 164<\/td><\/tr> 20\/15<\/td> 185<\/td> 45\/80<\/td> 176<\/td><\/tr> 20\/16<\/td> 198<\/td> 45\/90-2<\/td> 184<\/td><\/tr> 20\/17<\/td> 212<\/td> 45\/90<\/td> 192<\/td><\/tr> <\/td> <\/td> 45\/100-2<\/td> 210<\/td><\/tr><\/tbody><\/table><\/div><\/div>Flow Head Overview<\/figcaption><\/figure>\n\n\n\n \n \n \n \n\t \t \n \n \n \n <\/a>\n <\/div>\n <\/div>\n \t
Creation of technical documentation for building permits<\/li>\n\n\n\n
Test bench trials at the factory according to DIN 14462<\/li>\n\n\n\n
to the drinking water supply with hygienic drinking water separation, including control system<\/li>\n\n\n\n
for separate main and emergency power supply<\/li>\n\n\n\n
to prevent the pump from overheating<\/li>\n\n\n\n
to ensure the required firefighting water volumes<\/li>\n<\/ul>\n\n\n\n
Flow Rate\u2192<\/strong><\/th>| 18 m\u00b3\/h<\/strong><\/th> | Flow Rate\u2192<\/strong><\/th> | 36 m\u00b3\/h<\/strong><\/th><\/tr><\/thead> | Holzhauer Part No. \u2193<\/td> | Delivery Head [m WC]<\/strong><\/td> | Holzhauer Part No. \u2193<\/td> | Delivery Head [m WC]<\/strong><\/strong><\/td><\/tr> | 20\/1<\/td> | 12<\/td> | 45\/10<\/td> | 21<\/td><\/tr> | 20\/2<\/td> | 23<\/td> | 45\/20-2<\/td> | 37<\/td><\/tr> | 20\/3<\/td> | 36<\/td> | 45\/20<\/td> | 42<\/td><\/tr> | 20\/4<\/td> | 48<\/td> | 45\/30-2<\/td> | 58<\/td><\/tr> | 20\/5<\/td> | 60<\/td> | 45\/30<\/td> | 63<\/td><\/tr> | 20\/6<\/td> | 73<\/td> | 45\/40-2<\/td> | 79<\/td><\/tr> | 20\/7<\/td> | 85<\/td> | 45\/40<\/td> | 88<\/td><\/tr> | 20\/8<\/td> | 98<\/td> | 45\/50-2<\/td> | 100<\/td><\/tr> | 20\/9<\/td> | 110<\/td> | 45\/50<\/td> | 110<\/td><\/tr> | 20\/10<\/td> | 123<\/td> | 45\/60-2<\/td> | 121<\/td><\/tr> | 20\/11<\/td> | 138<\/td> | 45\/60<\/td> | 130<\/td><\/tr> | 20\/12<\/td> | 149<\/td> | 45\/70-2<\/td> | 141<\/td><\/tr> | 20\/13<\/td> | 161<\/td> | 45\/70<\/td> | 152<\/td><\/tr> | 20\/14<\/td> | 174<\/td> | 45\/80-2<\/td> | 164<\/td><\/tr> | 20\/15<\/td> | 185<\/td> | 45\/80<\/td> | 176<\/td><\/tr> | 20\/16<\/td> | 198<\/td> | 45\/90-2<\/td> | 184<\/td><\/tr> | 20\/17<\/td> | 212<\/td> | 45\/90<\/td> | 192<\/td><\/tr> | <\/td> | <\/td> | 45\/100-2<\/td> | 210<\/td><\/tr><\/tbody><\/table><\/div><\/div> | \n \n \n\t \t \n \n \n \n <\/a>\n <\/div>\n <\/div>\n \t |
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