Hydrant Systems

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Hydrant Systems
Hydrant systems are mainly used by the fire fighters in firefighting operations.
Hydrant Systems according to DIN 14462
As your partner for technical fire protection systems, we offer you standard-compliant and efficient hydrant systems for smooth project implementation. Our complete range, from wall hydrants (Type F/S) to external hydrants, is designed strictly in accordance with DIN 14462.
Thanks to well-thought-out components, our solutions enable quick installation in all relevant building types such as public buildings, assembly venues, lodging establishments, shopping centers, high-rises, residential buildings, educational institutions, hospitals, and care facilities.
Your Advantages
The German Institute for Standardization has reduced the effort required for planning, testing, and commissioning with the latest standard DIN 14462:2023-07.
Pre-assembled on a base frame, compact, and factory-tested in accordance with DIN 14462, enabling minimal on-site installation and commissioning time.
Meets the requirements of DIN 14462 and is delivered with a test certificate.
Wide range of options between volume flow and pressure levels.
Manual start-up procedures are no longer necessary – saving up to 8 man-hours per year.
Optional:
- Planning aids: Creation of technical documentation for building permits
- Individual approvals: Test bench trials at the factory according to DIN 14462
- Direct connection to the drinking water supply with hygienic drinking water separation, including control system
- Integrated grid switching for separate main and emergency power supply
- Automatic dry-run protection to prevent the pump from overheating
- Pressure-time-volume shutdown to ensure the required firefighting water volumes
Flow Rate→ | 18 m³/h | Flow Rate→ | 36 m³/h |
---|---|---|---|
Holzhauer Part No. ↓ | Delivery Head [m WC] | Holzhauer Part No. ↓ | Delivery Head [m WC] |
20/1 | 12 | 45/10 | 21 |
20/2 | 23 | 45/20-2 | 37 |
20/3 | 36 | 45/20 | 42 |
20/4 | 48 | 45/30-2 | 58 |
20/5 | 60 | 45/30 | 63 |
20/6 | 73 | 45/40-2 | 79 |
20/7 | 85 | 45/40 | 88 |
20/8 | 98 | 45/50-2 | 100 |
20/9 | 110 | 45/50 | 110 |
20/10 | 123 | 45/60-2 | 121 |
20/11 | 138 | 45/60 | 130 |
20/12 | 149 | 45/70-2 | 141 |
20/13 | 161 | 45/70 | 152 |
20/14 | 174 | 45/80-2 | 164 |
20/15 | 185 | 45/80 | 176 |
20/16 | 198 | 45/90-2 | 184 |
20/17 | 212 | 45/90 | 192 |
45/100-2 | 210 |
Also available as a diesel or electric unit for higher flow rates
Let us help you!
Our employees explain and illustrate the requirements of standards and regulations as early as the initial consultation phase and thus facilitate the implementation and safe application in your daily work. In addition, they present engineering expertise spanning 50 years of hands-on application and research and thus provide our customers with a decisive competitive edge.
Applications
Reference Projects
Power Plants and Recycling
Fire protection for EnergiekĂĽste LNG terminal
Requirements The LNG terminal in northern Germany is a strategically important infrastructure project for Germany’s energy supply. As part of the “Energy Coast”, the…
Power Plants and Recycling
Fire protection for the dismantling of the nuclear power plant
Requirements Fire protection is a key issue when dismantling nuclear power plants. Our specially developed fire protection unit meets all safety-related requirements and is…
Retail
Stationary fire protection solution for Berlin shopping center
Requirements Shopping centers place complex demands on stationary fire protection systems. The aim of this project was to plan, manufacture, supply and install a…
Did you know …
Operators of commercially used buildings are usually required to take out a fire insurance policy.
Let us help you!
Our employees explain and illustrate the requirements of standards and regulations as early as the initial consultation phase and thus facilitate the implementation and safe application in your daily work. In addition, they present engineering expertise spanning 50 years of hands-on application and research and thus provide our customers with a decisive competitive edge.