The PVE 52 (noted as the third model in the document, likely the intended "PVE 57" based on context) is the largest model, designed for three passengers or wheelchair access. It features a 52-inch external diameter (52 1/16 inches precise), providing ample space for accessibility and group use.

• Detailed Specifications:

  Category	Specification
  General
  Maximum Load	238 kg (525 lbs)
  Number of Speeds	20 ft/min (0.10 m/s)
  Maximum Distance	50 ft (15.24 m)
  Car
  Inside Diameter (Widest)	46 3/4 inches
  Doorway Width	32 inches
  Wheelchair Accessible	Yes
  Available Entrances	0° and 180° (walk-through)
  Automatic Door Option	Yes
  Safety
  Power Failure Descent	Yes (automatic to lowest level)
  Alarm Button / Safety Telephone	Yes
  Power Supply	220V / 6 kW
  Installation
  Finished Pit Diameter	54 11/16 inches
  Minimum Upper Floor Height	8 ft 10 in (consult for lower)

• Additional Details:
  • Capacity and Usage: Three passengers or one wheelchair; walk-through door openings for easy access; interior LED lighting and fan.
  • Design and Features: Largest interior for comfort; supports wheelchair entry (shown with wheelchair icon); custom left-hand doors or colors like white.
  • Operation: Slightly slower speed for stability with higher load; same reliable pneumatic descent and vacuum ascent.
  • Customization: Wheelchair-specific configurations; 180° door swings; optional automatic doors.
  • Applications: Perfect for multi-story homes with accessibility needs; images show three people or a wheelchair user.
  • Images/Visuals from Document: Custom white model with left-hand doors; woman in wheelchair; elegant integration into luxury homes.