More details

Suitable for:

  • indoor installations only

  • mains and low pressure systems

  • residential and commercial water heating applications

  • left or right hand plumbing connections

  • connection to open loop solar or hot water heat pump systems

Anode

Not required

Connections

Hot and cold water connections ¾ " (20 mm)

Construction

Inner cylinder: High grade duplex stainless steel
Outer casing: Galvanised steel

Element

Incoloy 825 alloy sheath element positioned at the bottom of the tank.

Operating pressures

Maximum inlet pressure = 120 kPa
Maximum working pressure = 120 kPa

Thermal insulation

CFC-free polyurethane foam, compliant with MEPS standard

Thermostat

Robert Shaw 30 A contact thermostat, manually resettable at 85 °C. Thermostat can be upgraded to an auto-reset thermostat for solar and hot water heat pump applications.

Weights

135L: 26.5kg empty, 161.5kg full

180L: 31.5kg empty, 211.5kg full

250L: 41kg empty, 291kg full

Cylinder recovery times (theoretical)

Based on a thermostat temp. setting of 60 °C and an incoming water temp. of 15 °C.

  • 135 L = 3 hrs 56 mins (2 kW), 2 hrs 37 mins (3 kW)

  • 180 L = 5 hrs 15 mins (2 kW), 3 hrs 30 mins (3 kW)

  • 250 L = 7 hrs 17 mins (2 kW), 4 hrs 51 mins (3 kW)

  • 250 L = 3 hrs 39 mins (2 x 2 kW), 2 hrs 25 mins (2 x 3 kW)

Compliance

No cylinder wrap required. All Rinnai cylinders meet the NZ Minimum Energy Performance Standard (MEPS).

Rinnai Stainless Steel Low-Medium Pressure Indoor Cylinders

Browse product options

Constructed from high grade duplex stainless steel and packed with features to benefit specifiers, installers and homeowners, making them exceptional value for money.

  • Lightweight, stainless steel makes transport and installation a breeze

  • Low maintenance, no sacrificial anode to maintain

  • Auto-reset thermostat option means these cylinders can be solar or hot water heat pump ready 

With the 180 L or 250 L, connect to a hot water heat pump or solar system with the extra eco inlet connection now or in the future. The 250 L cylinder also has the option of a second element making recovery times quicker and making it less likely you'll run out of water.

More details

Suitable for:

  • indoor installations only

  • mains and low pressure systems

  • residential and commercial water heating applications

  • left or right hand plumbing connections

  • connection to open loop solar or hot water heat pump systems

Anode

Not required

Connections

Hot and cold water connections ¾ " (20 mm)

Construction

Inner cylinder: High grade duplex stainless steel
Outer casing: Galvanised steel

Element

Incoloy 825 alloy sheath element positioned at the bottom of the tank.

Operating pressures

Maximum inlet pressure = 120 kPa
Maximum working pressure = 120 kPa

Thermal insulation

CFC-free polyurethane foam, compliant with MEPS standard

Thermostat

Robert Shaw 30 A contact thermostat, manually resettable at 85 °C. Thermostat can be upgraded to an auto-reset thermostat for solar and hot water heat pump applications.

Weights

135L: 26.5kg empty, 161.5kg full

180L: 31.5kg empty, 211.5kg full

250L: 41kg empty, 291kg full

Cylinder recovery times (theoretical)

Based on a thermostat temp. setting of 60 °C and an incoming water temp. of 15 °C.

  • 135 L = 3 hrs 56 mins (2 kW), 2 hrs 37 mins (3 kW)

  • 180 L = 5 hrs 15 mins (2 kW), 3 hrs 30 mins (3 kW)

  • 250 L = 7 hrs 17 mins (2 kW), 4 hrs 51 mins (3 kW)

  • 250 L = 3 hrs 39 mins (2 x 2 kW), 2 hrs 25 mins (2 x 3 kW)

Compliance

No cylinder wrap required. All Rinnai cylinders meet the NZ Minimum Energy Performance Standard (MEPS).

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