Enamel Mains Pressure Indoor/Outdoor Cylinders

Overview

Versatile, can be installed outside

Electric hot water cylinders that can be installed outside your home to free up space for a new spacious kitchen, larger laundry, or that extra storage cupboard.

These cylinders are fitted with a cTech element, designed to follow the shape of the cylinder, eliminating cold spots and increasing heat efficiency.

High quality glass lined (vitreous enamel) electric hot water cylinders, preset to 65 °C. A range of sizes and elements to choose from.

The larger cylinders (215, 275, 340 L) can be connected to hot water heat pump systems.

Product Details

Suitable for

  • indoor and outdoor installations
  • mains and low pressure systems
  • residential and commercial water heating applications
  • right hand plumbing connections (90, 135, 180 L)
  • left or right hand plumbing connections (215, 275, 340 L)

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.

Technical Specifications

Warranty

7 years

IP rating

IPX4

TPR

supplied


Model codes and capacities
Model Element size Code
90 L 2 kW ME090488E20
90 L 3 kW ME090488E30
135 L 2 kW ME135488E20
135 L 3 kW ME135488E30
180 L 2 kW ME180488E20
180 L 3 kW ME180488E30
215 L 3.6 kW ME215515E36
275 L 3.6 kW ME275685E36
340 L 3.6 kW ME340685E36
Construction

Vitreous enamel lined inner cylinder. Sturdy corrosion resistant outer casing, and high density expanded polyurethane foam insulation.

Connections

Hot and cold water connections ¾ ” (20 mm)

Element

cTech element positioned at the bottom of the cylinder

Pressure limiting valve

500 kPa (approx.) all models

Cold water pressure relief valve

700 kPa (approx.) all models

Thermostat

The thermostat setting is between 60-75 °C. Maximum thermostat setting, in order to maintain the warranty, is 75 °C.

TPR

Rating of the TPR supplied with the cylinder is 10 kW / 850 kPa, 99 °C

Weights
Model Weight empty Weight full
90 L 44 kg 134 kg
135 L 56 kg 191 kg
180 L 71 kg 251 kg
215 L 83 kg 298 kg
275 L 87 kg 364 kg
340 L 101 kg 441 kg
Cylinder recovery times

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

Model Recovery time 1 Recovery time 2
90 L 2 hrs 38 mins 2 kW (34.3 L/h) 1 hr 45 mins 3 kW (51.7 L/h)
135 L 3 hrs 56 mins 2 kW (34.6 L/h) 2 hrs 37 mins 3 kW (51.3 L/h)
180 L 5 hrs 15 mins 2 kW (34.3 L/h) 3 hrs 30 mins 3 kW (51.4 L/h)
215 L 3 hrs 29 mins 3.6 kW (61.8 L/h)
275 L 4 hrs 28 mins 3.6 kW (61.7 L/h)
340 L 5 hrs 31 mins 3.6 kW (61.7 L/h)
Compliance

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

Market release

Late 2017