Rinnai ME13548830S – MP135EN 488×1330 3kW Smart

Product Details: Rinnai ME13548830S

Rinnai ME13548830S – MP135EN 488×1330 3kW Smart, part of the Smart Cylinder™ range. The Smart Cylinder has a smart thermostat which learns the pattern of hot water use and then only heats the water when it’s going to be needed. Genuine Rinnai New Zealand product, brand new, supplied through Rinnai NZ’s trade channel.

Rinnai ME13548830S — Specifications

Product Overview
Product	MP135EN 488×1330 3kW Smart
Rinnai Part Number	ME13548830S
Product Range	Smart Cylinder™
Category	Hot Water Systems > Water Heating > Smart
Brand	Rinnai
Technical Specifications
Codes MP stainless steel	135 L – MS13555030S; 180 L – MS18055030S; 250 L – MS25055030S
Codes MP enamel	135 L – ME13548830S; 180 L – ME18048830S; 250 L – ME25059030S
Codes LP stainless steel	135 L – LS13555030S; 180 L – LS18055030S; 250 L – LS25055030S
Connections	Hot and cold water connections ¾ ” (20 mm)
Element	3 kW (all sizes) Incoloy 825 alloy sheath element positioned at the bottom of the tank
Max. working pressure	850 kPa (MP enamel, and SS cylinders); 120 kPa (low-medium pressure stainless steel)
Pressure testing	To 15 bar
Thermal insulation	CFC-free polyurethane foam, compliant with MEPS standard
Thermostat	Cotherm iQuaflex 14 A probe thermostat
TPR valve (mains pressure only)	Rating of TPR supplied with cylinder— factory set to 850 kPa and 90 °C.
Cylinder recovery times (theoretical)	Based on a thermostat temp. setting of 60 °C and an incoming water temp. of 15 °C; 135 L = 2 hrs 37 mins (3 kW); 180 L = 3 hrs 30 mins (3 kW); 250 L = 4 hrs 51 mins (3 kW)
Market release	June 2015; Discontinued May 2025
Energy cost saving references	The savings claim is verified by results from European tapping tests.; The European efficiency testing standard for a hot water system uses ‘tappings’. Tappings are calls for hot water from the cylinder at various times to simulate real life hot water use.; Actual savings made will depend on the installation although savings of up to 10% are typical.; Savings are influenced by a number of factors including cylinder size, hot water use profile and plumbing system design.; Savings are made by the reduction of heat loss from the cylinder and all of the associated components in the plumbing, inclu

Documents & Downloads

• 📄 Owner & installer guide MP SS
• 📄 Owner & installer guide MP enamel
• 📄 Owner & installer guide LP SS
• 📄 Rinnai Smart Cylinder product technical statement
• 📄 Rinnai Smart Cylinder spares list
• 📄 Rinnai Smart Cylinder Warranty

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