JH 25

  • 25 Litres (5.5 Imp. Gals) Tank Capacity
  • Triple Safety System (Pressure Relief and Drain Valve, Thermostat Safety Cut-Out and Thermal Cut-Off)
  • Stainless Steel Heater Tank for Rust Free Water
  • CFC Free High Density Polyurethane Foam for Maximum Insulation
  • Patented Mounting Ring Bracket

Dual IndicatorcLight:

  • GREEN : Mains
  • RED : Heater

Heating Element

  • Copper sheathed for higher efficiency
  • High power for performance
  • Low watt density for faster heating efficiency and reliability
  • Easy to replace design

Heating Enclosure

  • Electro-galvanised steel with anti-corrosion treatment
  • An extra outer layer of durable high temperature baked epoxy coating

Installation Cover

  • High quality flame retardent ABS plastic
  • Easy access for service

Inlet, Outlet or Drain Connection

  • ø15mm (1/2″ BSP)
Safety Features

Safety Pressure Relief & Drain Valve

  • Pre-set to 10 bars to prevent tank rupture
  • Built-in drain valve to facilitate water drain out during pressure relief and servicing


  • Pre-set to 70ºC
  • Safety cut-out at 95ºC

Thermal Cut-Off

  • Protects heating element from continuous dry burn (Heater tank not filled with water)
  • Fire hazard protection

Instruction Manual

  • Local language included

Warranty Card

  • Local product warranty included

Expansion Bolt

  • 4 sets to mount unit onto concrete wall
Product Information