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Braukmann Refilling combination with heatwater treatment unit and demineralisation cartridge, NK300SE-VE

Braukmann Refilling combination with heatwater treatment unit and demineralisation cartridge, NK300SE-VE

The demineralisation unit of the Honeywell NK300SE-VE facilitates the demineralisation of heating water according to VDI-guideline 2035, sheet 1 and 2. Lime scale...

Product Description

The demineralisation unit of the Honeywell NK300SE-VE facilitates the demineralisation of heating water according to VDI-guideline 2035, sheet 1 and 2. Lime scale and thereby caused damages and malfunction in hot water heating system (EN 12828) are avoided efficiently. The refilling combination fitted on the inlet and based on a BA-type backflow preventer protects the drinking water supply against back flow of heating water according to EN 1717. 

Technical Properties

Media

Water

  • Freshwater hardness range: 0dH-26dH, 0fH-46,4 fH, 0 mmol/l - 4,64mmol/l 
Port connection external threads
Mounting position horizontal
Outlet pressure 1,5 ... 4 bar
Max. media temperature 30 oC
Kvs value 0,3
Materials

Dezincification-resistant brass housing; Discharge valve, cartridge insert, valve insert, mechanical components of the refilling unit and spring bonnet made of high-quality plastic; Fibre-reinforced EPDM diaphragm; Seals in NBR and EPDM; Spring steel adjustment spring; Stainless steel fine filter mesh; Polypropylene Demineralisation cartridge; EPP insulation shells 

Filter mesh 200 micron
Housing (HxWxD) 537 mm | 450 mm | 160 mm
Additional Descriptions
  • Integrated electronic smart monitoring system simplifies the determination of cartridge exchange
  • Easy installation, programming and exchange of cartridge without tools 
  • Permanent connection with the drinking water supply in accordance with EN 1717 by hose line or piping is possible
  • Optimal protection of the drinking water supply system
  • Pressure reducing valve with inlet pressure balancing - inlet pressure fluctuation does not influence the outlet pressure
  • Outlet pressure adjustable and directly visible on the pressure gauge


Maximum inlet pressure 10 bar
Liquid category (EN1717) class 4
Preset Outlet Pressure 1,5 bar

Related Material

Products

Product Type
Standard version with 1/2" threaded connections and 200micron filter in the refilling combination

NK300SE-VE-1/2A

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
Test kit Analogue pressure measuring device with differential pressure display. With case and accessories, ideal for inspection and maintenance of backflow preventer type BA. TKA295  
Maintenance set for refilling combination NK300 for use with TK295 resp. TKA295. WS300NK  

Spare Parts

Image Description Product Type Downloads
Pressure gauge, range 0-10 bar M38K-A10  
Union seal washer(10 pieces), 1/2" 0901443  
Cartridge insert complete for size 1/2" 0903733  
Check valve for size 1/2" 0904138  
Valve insert complete for size 1/2" D04FMA-1/2  
Blanking Plug set with 0-ring (5 pieces) for sizes 1/2" - 2" S06K-1/4  
3.5l complete demineralisation cartridge with exchange resin P300-LES  
6.5l complete demineralisation cartridge with exchange resin P300-LESXL