Save up to 15% on selected models & enjoy smart upgrades on others. Limited time only – call now to lock in your deal.Save up to 15% on selected models & enjoy smart upgrades on others. Limited time only – call now to lock in your deal.Save up to 15% on selected models & enjoy smart upgrades on others. Limited time only – call now to lock in your deal.
Howick Heat Pumps
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SLZ-M35 Classic Cassette Heat Pump with Wi-Fi
Mitsubishi Electric

Medium Room
Basic.
Ceiling Mounted slz-m35White

Mitsubishi Electric Medium Room SLZ-M35 Classic Cassette Heat Pump with Wi-Fi

The Classic Cassette Series combines elegant ceiling-mounted design with powerful, efficient performance. Its discreet installation saves valuable floor space while delivering consistent comfort throughout the room. With advanced features like the i-See Sensor and optional Wi-Fi control, it automatically adjusts to maintain perfect temperatures while minimizing energy use. Whether for homes or offices, this whisper-quiet system provides the ideal balance of comfort, efficiency, and sophisticated climate control.

At a glance

  • 4KW Heating
  • 3.5KW Cooling
  • Ceiling Mounted
  • Smart Enabled
  • Eco Friendly
Available Sizes & Colours

slzm25 White

Small
Room

slzm25 White

Small
Room

slzm25 White

Small
Room

slzm35 White

Medium
Room

slzm35 White

Medium
Room

slzm35 White

Medium
Room

slzm50 White

Large
Room

slzm50 White

Large
Room

slzm50 White

Large
Room

slzm60 White

Extra
Large Room

slzm60 White

Extra
Large Room

slzm60 White

Extra
Large Room

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Key Features

Just what you need & nothing you don't.

Smart
Room Sensing

The intelligent i-See Sensor constantly monitors your room's temperature and occupancy, automatically adjusting settings for optimal comfort. Eight sensors rotate a full 360° every 3 minutes, ensuring everyone in the room stays comfortable without wasting energy.

Energy-Efficient
Performance

Save on power bills with advanced R32 technology that's better for both your wallet and the environment. This next-generation system uses less energy while delivering superior comfort, helping reduce your carbon footprint.

Discreet
Ceiling Installation

Enjoy more usable space with this ceiling-mounted design. Only a stylish grille is visible, making it perfect for homes and offices where floor or wall space is precious. It's New Zealand's favorite ceiling cassette for good reason.

Draft-Free
Comfort

Experience even temperature throughout your room with advanced horizontal airflow. Six different air discharge angles ensure smooth, comfortable air distribution without uncomfortable drafts - perfect for open-plan spaces.

Whisper-Quiet
Operation

Starting from just 25dBA, these units are incredibly quiet. You'll feel the comfort without hearing it, making them ideal for bedrooms, living areas, and office spaces where peace and quiet matter.

Easy-Clean
Air Filtration

Breathe cleaner, fresher air with the built-in filtration system. The long-life filter removes dust and contaminants for up to 2,500 hours before needing simple maintenance - keeping your air pure with minimal effort.

Smart
Weekly Programming

The optional Deluxe PAR Controller lets you set up to 8 different temperature patterns each day. Save energy when rooms are empty and ensure perfect comfort when they're in use - all automatically.

Optional
Wi-Fi Control

Add Wi-Fi control to manage your comfort from anywhere using your smartphone or tablet. Adjust settings, monitor usage, and ensure your space is always at the perfect temperature, even when you're away.

Complete Specifications.

Specifications
ModelSLZ-M35 Classic Cassette Heat Pump with Wi-Fi
Model Numberslz-m35fa-wi-fi-mac-588if-e
Series Codeslz
Size Codem35
SeriesClassic Cassette Series
Use CaseMedium Room
Heating Capacity4 kW
Cooling Capacity3.5 kW
SizeN/A
Dehumidifying CapacityN/A
Heating Operating Range-10 degC to +24 degC
Cooling Operating Range-10 degC to +52 degC
Refrigerant TypeR32
Power Supply230V / Single Phase / 50 Hz
Operation TypeSingle Split, Inverter
Outdoor Unit Noise Level48 dB
Home Automation IntegrationYes
Energy TrackingYes
Voice ControlYes
App ControlYes
Dust Collection FilterYes
Antibacterial FilterYes
Warranty
Parts & Labour5 Years
Energy Efficiency
Energy Star RatingN/A
Annual Energy Efficiency Ratio3.68
Energy Efficiency Ratio3.76
Annual Coefficient of Performance3.73
Coefficient of Performance3.8
Annual Heating Consumptionnull kWh
Annual Cooling Consumptionnull kWh
Total Annual Energy Consumptionkwhnull kWh
Dimensions
Indoor Unit Width570 mm
Indoor Unit Height570 mm
Indoor Unit Depth245 mm
Indoor Unit Weight15 kg
Outdoor Unit Width800 mm
Outdoor Unit Height550 mm
Outdoor Unit Depth285 mm
Outdoor Unit Weight35 kg

Additional info

Document Library .

Brochure
Warranty

Professional Installation

Expert Installation Service.

Our certified technicians ensure your heat pump is installed to the highest standards, maximizing efficiency and longevity. We handle everything from site assessment to final commissioning, so you can enjoy optimal comfort from day one.

Installation Process

  • Site Assessment: Comprehensive evaluation of your home's layout and electrical requirements
  • Professional Installation: Expert mounting and connection by certified technicians
  • System Commissioning: Complete testing and optimization of your new heat pump
  • User Training: Hands-on demonstration of controls and maintenance tips
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Professional heat pump installation service

Testimonials

What our customers say.

Thanks, your team were very impressive, they knew their stuff, were quick and quiet and the unit looks lovely!

Liz

Excellent service, much appreciated

Tony

Thanks for your help and support and the fact you put us in the correct direction. I would recommend you to anyone. Thanks again.

Bryan

Excellent Job. Lovely guys.

Jo

The latest

News & inspiration.

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