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Our employees explain and illustrate the requirements of standards and regulations already in consultation meetings and thus facilitate the implementation and safe application in daily work. In addition, they present engineering know-how from 50 years of practice as well as research and thus provide our customers with a decisive competitive advantage.

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Hydrant Systems

Holzhauer Pumpen GmbH

Hydrant Systems

Hydrant systems are mainly used by the fire fighters in firefighting operations.

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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

Standard DIN 14462:2023-07
Standard DIN 14462:2023-07

The German Institute for Standardization has reduced the effort required for planning, testing, and commissioning with the latest standard DIN 14462:2023-07.

Plug-and-play installation
Plug-and-play installation

Pre-assembled on a base frame, compact, and factory-tested in accordance with DIN 14462, enabling minimal on-site installation and commissioning time.

Approval-friendly
Approval-friendly

Meets the requirements of DIN 14462 and is delivered with a test certificate.

Flexible
Flexible

Wide range of options between volume flow and pressure levels.

Automated vacancy protection
Automated vacancy protection

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/hFlow Rate→36 m³/h
Holzhauer Part No. ↓Delivery Head [m WC]Holzhauer Part No. ↓Delivery Head [m WC]
20/11245/1021
20/22345/20-237
20/33645/2042
20/44845/30-258
20/56045/3063
20/67345/40-279
20/78545/4088
20/89845/50-2100
20/911045/50110
20/1012345/60-2121
20/1113845/60130
20/1214945/70-2141
20/1316145/70152
20/1417445/80-2164
20/1518545/80176
20/1619845/90-2184
20/1721245/90192
45/100-2210
Flow Head Overview

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

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.