Fan with non-return valve damper | D100 | 230V | 170x170x118mm | plastic | black | OIR4SMJ

Technical specifications:

Ventilation type: Exhaust, axial

For duct: D 100 mm

Capacity: 100 m³/h

Noise level: 32 dB(A)

Pressure: 32 Pa

Voltage: 230 V

Power: 14 W

Protection class: IP24

Bearing type: Ball (durable, maintenance-free)

Material: ABS plastic (moisture‑resistant, deformation‑resistant)

Color: Matte black

Dimensions: 170 × 170 × 118 mm

Mounting diameter: Ø 98 mm

Weight: 0.47 kg

Mounting: Screws (included)

Warranty: 5 years

Functions and features:

Backdraft damper: Prevents odors and air from returning to the room.

Overheat protection: Protects the motor from overload for longer service life.

Ball bearing: Allows mounting in any orientation, even on ceilings.

Easy to clean: Removable front cover without special tools.

Low noise: Ideal for nighttime or quiet areas.

Modern design: Fits well with contemporary interiors.

Intended use:

Bathrooms

Shower cabins

Kitchens

WC/toilets

Storage rooms

Spaces requiring natural or continuous ventilation

Mounting: Wall‑mounted only; suitable for both new installations and replacements in existing systems (standard D 100 duct connection).

Pros:

Easy installation with all necessary accessories included

Quiet operation, does not disturb during rest

Automatic odor barrier with backdraft damper

Moisture- and corrosion-resistant

Reliable ball bearing—no lubrication or maintenance needed

5‑year manufacturer’s warranty

Cons:

Only suitable for wall mounting (ceiling installation with backdraft damper is not possible)

Mechanical control—no humidity or motion sensor

May be too small for very large rooms (>10 m²)