Division 01 · D+H

Smoke ventilation & fire safety

Smoke and heat exhaust ventilation (SHEV) from D+H Mechatronic: control panels, window and door drives, smoke vent buttons and detectors, designed, installed and serviced by Syncro.

How smoke ventilation works

Smoke out, fresh air in, escape routes clear

Natural smoke ventilation uses the building's own windows, vents and doors. In a fire, everything happens automatically, within seconds.

01

Detect

Smoke and heat detectors, or a smoke vent button pressed by hand, raise the alarm.

02

Control

The control panel opens the right smoke zone and keeps working on its batteries if the mains supply fails.

03

Exhaust

Chain actuators open the windows and roof vents at the top of the building, and smoke and heat escape.

04

Fresh air

Door drives and low windows open as air inlets, pushing the smoke out and keeping escape routes clear.

Products

The D+H components we install most

A selection of the most requested products. Other products from the D+H range are available on request.

CPS-B · CPS-P · CPS-M

Smoke control panels

Control panels that power the drives, read the detectors and buttons, and open the right zone in a fire. They also run daily ventilation.

Output current
2.5 A to 20 A
Drive voltage
24 V DC
Emergency power
Battery backup

CDC

CDC chain actuators

Compact chain drives that open windows and smoke vents, surface mounted or hidden in the window profile.

Voltage
24 V DC
Force
250 N or 500 N
Stroke
350–800 mm

KA 34

KA 34 chain actuator

A robust chain drive for smoke exhaust and daily ventilation, with a high-speed mode for smoke ventilation.

Voltage
24 V DC
Force
300 N push and pull
Stroke
350–1000 mm

DDS 54

DDS 54 door drive

Opens doors automatically as fresh air inlets, so the smoke is pushed out at the top of the building.

Use
Air inlet doors
Control
From the smoke control panel

RT 46

Smoke vent buttons

Emergency buttons at exits and along escape routes, so anyone can open the smoke vents by hand.

Operating voltage
18–28 V DC
Versions
Standard and ring bus

LT 84 · WRS-S

Ventilation controls

Ventilation buttons plus wind and rain sensors, so the same windows ventilate every day and close by themselves in bad weather.

Buttons
24 V DC or 230 V AC
Sensors
Wind and rain, or rain only

SD-O 371 · FD-T 271

Smoke and heat detectors

Detectors that open the smoke vents automatically when they sense smoke or a rapid rise in temperature.

Smoke
Optical, SD-O 371
Heat
Rate of rise, FD-T 271
Voltage
24 V DC

Accessories

Brackets and accessories

Bracket sets for every window type, housings, power supplies and batteries, so each system is complete and easy to service.

Brackets
For each drive and window
Power
Supplies and batteries

Planning smoke ventilation?

Send us the drawings. We will size the system.

Tell us about the building, or send the architectural drawings and the fire safety scenario, and we will come back with a solution and a quote.