Machine Room Less (MRL) Elevator

Our Machine Room Less (MRL) design keeps people and the environment in mind with compact and highly efficient Machines which consume little energy, yet deliver a very smooth and safe operation in combination with Star Elevator advanced control and drive system technology.

The birth of our Machine Room Less (MRL) products, catering for low to medium rise buildings, was a result of technological advancement and innovative research. The Permanent Magnet Synchronous (PMS) Gearless Drive unit is installed inside the shaft, eliminating the need for a stereotype Machine Room, and, hence reducing the construction cost. Furthermore, this allows more freedom and flexibility in the building’s architectural design.

The Speed Limit decided for an MRL is 1.00-1.05 MPS with a capacity of 06 to 20 Passengers.

Over Mounted Main Engine (Standard Type)

Main Engine installed into the space between the shaft top car and the elevator shaft wall, control cabinet installed beside the top lifts door, so as to minimize the link between the control cabinet and the main engine for easier overall maintenance.

Traction System with Green Environment Protection

Weight of Permanent Magnet Synchronous (PMS) Traction Machine with the compact structure is only half of that of the traditional Traction Machine. Machine Room has been designed as the same as well as the area. It fully increases the utilization rate of construction. It reduces influence proportion of the machine room in the buildings .

Compact Control Cabinet

It applies Elevator special –purpose thin control cabinet that has been custom-made by Premier Company. It effectively saves the well space and increase the utilization rate of building space through reducing thickness of control cabinet.

The effective energy saving car Lighting

Energy consumed by the car lighting shares approximately 40% of the total elevator energy consumption. Premier applies the effective energy saving and long life LED lamps to replace the traditional halogen lights. The service life is 10 times higher than that of the halogen lights. It can save upto 80% of the energy cost.


  • Automatic Rescue Device (ARD) with Voice Enabled Emergency Backup System (VEEBS)
  • Auto Phase Reversal (APR)
  • Jerk Free Ride
  • Infra Red Full Length Doors Sensor With 154 Beams
  • Motor Thermal Protection Function Etc.
  • Wide Range Of Doors with Width and Height
  • As Per BIS & EN Standard
  • Simplex Collective – Selective,
  • Fireman Operation
  • Cabin Call Cancellation / Erase
  • Voice Announcement System
  • Emergency Light with battery backup
  • Various Speed Range (0.3 MPS to 3 MPS)
  • Door open and Door Close button in cabin
  • Cross flow Blower Fan
  • Emergency Alarm with battery backup
  • Top of the cabin inspection
  • Emergency break release and Manual Operation
  • Re-open in HALL Call button operation
  • Electro-mechanical type landing locks
  • Cabin Fan and Light Shut Off and Automatic
  • Double Press Call Cancellation
  • Overload Device With Voice Announcement

Optional Features

  • Duplex Collective – Selective, Triplex Functioning Available.
  • Selectable Service Floors Function
  • 2 Hours Fire Rated Doors approved By CBRI-IIT, Roorkey
  • Braille on push Buttons
  • Various types of LCD / TFT display (Digital floor position indicator with Up and Down arrow, Seven segments / Digital red Dot Matrix scrolling display in car and landing)
  • Different type of Flooring (Vitrified tiles / Wooden / PVC Flooring)
  • Access Control System
  • Variety of Stainless Steel & Colored SS finishes for Cabins & Doors, Coloured SS finishes vis a vis Gold / Rose Gold / Black / Copper etc.
  • Full Vision Glass Doors
  • Small Vision Glass Doors
  • Push & Touch Panel COP / LOP
  • Vast range of designer ceilings with laser cut designs, chandeliers and other lighting options.
  • Intercom

Size Chart

4 272 1000 800 1600 1250 700
5 340 1000 900 1600 1350 700
6 408 1000 1100 1600 1550 700
8 544 1100 1300 1850 1800 800
10 680 1300 1350 2150 1900 900
13 884 1500 1500 2350 2100 1000
15 1020 1600 1750 2450 2350 1200

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2. Machine Room Less Elevator