ERGOVENT RONDO

Round Frameless Gypsum Diffuser

RONDO 150

The ERGOVENT RONDO 150 is a round gypsum diffuser for drywall ceilings and walls, sized for a 5.91 in (150 mm) duct. The body is plastered and painted to match the surrounding surface, leaving no visible frame or trim ring. Air flows through the ring-shaped gap around a convex center cap, which is held in place by magnets and removable by hand to access the duct connection and balancing damper.

Technical Features

• Application: supply and extraction, air conditioning, ventilation and recuperation

• Connection size: 5.91 in (150 mm)

• Airflow: up to 88.3 CFM (150 m³/h)

• Minimum installation height: 5.51 in (140 mm)

• Body diameter: 11.73 in (298 mm)

• Depth: 1.97 in (50 mm)

• Ceiling cutout: 11.81 in (300 mm)

• Material: high-quality pure gypsum, paintable with the same paint as the surrounding surface

• Balancing damper included

• Magnetic holders hold up to 23.7 lb (10.75 kg)

Key Benefits

• Plastered and painted to match the surrounding surface, leaving no visible frame

• Suits single, double, or custom plasterboard thickness

• Cap lifts off by hand, so the connection and damper stay reachable after finishing

• Balancing damper supplied with the unit

• Red Dot Award and German Innovation Award winner