FP-RCH Flameproof Storage Water Heaters

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The FP-RCH range of vented storage water heaters are suitable for single or multi-outlet use in washroom and laboratories that are designated as Zone 1 and Zone 2 hazardous areas, where the flammable atmosphere is a Group IIA, IIB or IIC Gas.



  • Certified to ATEX standards
  • Direct connection to the incoming mains water supply
  • Easy wall mounting, with right or left hand water inlet connection
  • Self contained cold water feed tank with integral ball valve
  • Choice of capacity from 25 to 100 litres



Model FP-RCH25 FP-RCH50 FP-RCH75 FP-RCH100
Capacity Hot (L) 25 50 75 100
Capacity Cold (L) 8 24 24 24
Dim A (mm) 780 830 1005 1160
Dim B (mm) 470 600 600 600
Dim C (mm) 815 860 1030 1190
Dim D (mm) 210 320 320 320
Dim E (mm) 670 715 890 1045
Dim F (mm) 320 450 450 450
Weight Empty (kg) 24 36 41 44
Weight Full (kg) 57 110 140 168


Certification ATEX II 2 G
Ex d IIC T4 Gb Zone 1 and 2
CU TR (formerly GOST); CSA; Inmetro; KGS; CNEx; CCOE
Water Tank Hot water storage and cold water feed tanks are both manufactured from copper sheet with brazed seams
Casing Corrosion proofed, stove enamelled finish
Heating Element High quality 80/20 nickel chrome resistance wire compacted in magnesium element oxide insulating powder and encased in Incoloy 825 metal sheath
Enclosure Cast aluminium alloy with one M25 cable entry, external and internal earths, and screwed terminal cover
Controls Box cut out for T class protection and float switch for element protection
Mounting Wall mounting (minimum 1 metre above the highest draw off point)
Rating 2kW/240V
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