S&P TD-250/100 SILENT Silent In-Line Circular Duct Fan

The S&P TD-250/100 SILENT is a fan from the TD SILENT series for Ø100 mm ducts. It delivers up to 250 m³/h and runs at 25 dB at 3 m.

Capacity table

Max. airflow

250 m³/h

Sound level

25 dB

Duct size (Ø)

100 mm

Airflow values are the maximum flow rates in the manufacturer's price list. Noise values are casing-radiated sound at 3 metres. Duct size is taken from the model name.

Specifications

Brand: S&P
Series: TD SILENT
Type: Circular in-line, mixed flow
Casing: Plastic (Ø100 – Ø200), metal (Ø250, Ø315)
Noise: Built-in silencer; 23 – 39 dB (at 3 m)
Protection: Motor overload protection
Speed control: REB-1 N / REB-2,5 N speed controller; REGUL-2 or INTER 4P step switch
Models: 8 models (180 – 1,770 m³/h)

All models in the TD SILENT series

S&P TD SILENT · Capacity table
Model	Max. airflow (m³/h)	Sound level (dB)	Duct size (Ø) (mm)
TD-160/100 N SILENT	180	24	100
TD-250/100 SILENTthis model	250	25	100
TD-350/125 SILENT	330	23	125
TD-500/150-160 SILENT 3V	550	27	150
TD-800/200 SILENT 3V	910	28	200
TD-1000/200 SILENT 3V	1,040	29	200
TD-1300/250 SILENT 3V	1,320	36	250
TD-2000/315 SILENT 3V	1,770	39	315

Data date: 2026-09-24.

Compatible accessories

REB-1 NElectronic speed controller (1 A)
REB-2,5 NElectronic speed controller (2.5 A)
REGUL-22-step speed switch
INTER 4P3-step speed switch (for 3V models)

Frequently asked questions

What is the airflow of the TD-250/100 SILENT?

The TD-250/100 SILENT delivers up to 250 m³/h and connects to Ø100 mm ducts. Its sound level is 25 dB at 3 metres.

How is the speed of the TD-250/100 SILENT adjusted?

Speed is adjusted steplessly with the REB-1 N electronic speed controller or in steps with the REGUL-2 switch.

How do I get a price quote for the TD-250/100 SILENT?

Fill in the form on this page. Your request is passed to authorised sellers of this brand, who contact you directly. Tekliva does not sell products or publish prices.