…is characterized by compact construction and a high degree of efficiency respecting to disinfection and energy consumption. The construction design follows laws, standards and regulations.

Figure: PURION 2501 DUAL H with installation system1

The pre-assembled UV plant PURION 2501 DUAL H extends the capacity and application options of the single plant PURION 2501 H.

As usual the UV plant can be optionally equipped with an Operating Time Counter (OTC)).

Several configuration options are possible to meet specific requirements.

Optionally the PURION 2501 DUAL H can be equipped with the PURION Installation system DUAL 2. By use of this system a space saving wall fastening can be easily realized.

The used UV-lamps are characterized by a long durability and a high degree of efficiency respecting to disinfection and energy consumption The power supply can be carried out with 110-240 V 50/60 Hz.

The compact construction design enables an easy replacement of the UV lamp at the end of their useful life. You don´t need any tool. Also replacement and cleaning of the quartz pipe can be arranged easily.

1 Figure shows PURION 2501 DUAL H inclusive PURION Installation system DUAL 2. This system is not included in delivery and can be ordered separately.

Technical data

manufacturerPURION GmbH
typePURION® 2501 DUAL
flow rate20m³ l/h
UVC-transmission90% T1 cm
temperature of water8ºC to 90ºC
reactorstainless steel 1.4571
flangesR 1 1/2" external thread
dimensions (L x Ø)928 x 85 (2x)
distance flanges810 mm
weight12,0 kg
life time of lamps8.000 h
number of lamps2
dose400 J/m²
temperature max.90ºC
max. working pressure10 bar
protective systemIP 65

electrical connection (optionally) 

110-240 V 50/60 Hz

total power2x 106 W
over current protection 10 A

For the UV plant PURION 2501 DUAL H the PURION Assembly System DUAL 2 is available.

> Assembly System DUAL

For cleaning of the immersion tube system the PURION Service KIT is recommended.

> PURION Service-KIT

This UV-plant is applied at:

Water of air conditioning
cooling water

Configuration options:

IDUAL Basicsimultaneous switching
IIDUAL OTCsimultaneous switching
IIIDUAL OTC Professionalseparately switchable
protection system


  • additional chemicals are not required for disinfection
  • smell and taste of the water is not influenced by radiation
  • manageable maintenance
  • small operation expenses