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Model codes: ME18049020ES (2kW) and ME18049030ES (3kW)

IP rating: IPX4

Colour: Dune

Weight: Empty 57kg, Full 234kg

Pressure limiting valve: 500kPa (approx.) all models

Cold water pressure relief valve: 700kPa (approx.) all models

Connections: Hot and cold water connections ¾ ” (20mm), TPR ½ ” (15mm)

Construction: High quality glass lined (vitreous X class enamel) inner cylinder (+/- design). Sturdy corrosion resistant outer casing, and high density expanded polyurethane foam insulation.

Element: 4-bolt cTech element positioned at the bottom of the cylinder fitted on its side

Thermostat: Robert Shaw black dial thermostat ST1203133 Factory set to 70 °C. Setting is between 60-70 °C

TPR: TPR supplied with the cylinders: 15mm, 850kPa, 10 kW, 99 °C

Cylinder recovery times (Based on a thermostat temperature setting of 70 °C and an incoming water temperature of 15 °C)

  • 180L 2 kW: Heat up time: 5 hrs 47 mins. Recovery rate: 30 L/h

  • 180L 3 kW: Heat up time: 3 hrs 51 mins. Recovery rate: 44 L/h

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

Diameter: 490mm

Height: 1715mm

Cold water inlet: 120mm

Anode: Ø21.3mm, 1500mm long

Cylinder: 7 years cylinder, 5 years labour

All other parts: 1 year parts & labour

EasySwap Enamel Mains Pressure Indoor Cylinders

Designed as a direct swap for existing 180L top-port cylinders, this model features ports and diameters aligned to typical indoor replacement installations. The durable colour-coated steel jacket provides a cleaner, more refined finish, making replacement installations feel like an upgrade. High quality enamel construction with anodic protection ensures the cylinder performs reliably across a wide range of water conditions. Backed by a 7-year warranty, the EasySwap is built to last.

Suitable for: indoor retrofit installations, mains and low pressure systems, residential applications.

Hard or aggressive water will need to be treated in order to use this product, please test before use. Not suitable as a spa or pool heater, or for solar thermal.

More details

Model codes: ME18049020ES (2kW) and ME18049030ES (3kW)

IP rating: IPX4

Colour: Dune

Weight: Empty 57kg, Full 234kg

Pressure limiting valve: 500kPa (approx.) all models

Cold water pressure relief valve: 700kPa (approx.) all models

Connections: Hot and cold water connections ¾ ” (20mm), TPR ½ ” (15mm)

Construction: High quality glass lined (vitreous X class enamel) inner cylinder (+/- design). Sturdy corrosion resistant outer casing, and high density expanded polyurethane foam insulation.

Element: 4-bolt cTech element positioned at the bottom of the cylinder fitted on its side

Thermostat: Robert Shaw black dial thermostat ST1203133 Factory set to 70 °C. Setting is between 60-70 °C

TPR: TPR supplied with the cylinders: 15mm, 850kPa, 10 kW, 99 °C

Cylinder recovery times (Based on a thermostat temperature setting of 70 °C and an incoming water temperature of 15 °C)

  • 180L 2 kW: Heat up time: 5 hrs 47 mins. Recovery rate: 30 L/h

  • 180L 3 kW: Heat up time: 3 hrs 51 mins. Recovery rate: 44 L/h

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

Diameter: 490mm

Height: 1715mm

Cold water inlet: 120mm

Anode: Ø21.3mm, 1500mm long

Cylinder: 7 years cylinder, 5 years labour

All other parts: 1 year parts & labour

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