STJH-MOTORIZED-SHUT-OFF-DAMPER-DN400-24V-10NM

Motorized Shut-Off Damper DN400 Class 4 24 V 10 Nm

A higher-torque shutoff assembly for a large round duct.

A high platform provides clearance around the larger casing.
The selected drive matches the higher torque requirement of the sealed disc.

Introduction de produit

The DN400 casing carries a larger gasketed disc and uses a raised actuator platform. The drive moves into the 10 Nm class required for this diameter band, distinguishing the unit mechanically from smaller 5 Nm assemblies.

Key Features

A high platform provides clearance around the larger casing.
The selected drive matches the higher torque requirement of the sealed disc.

Paramètres techniques

Nominal Bore	400 mm
Casing Material	Galvanized steel
Blade	Single circular disc
Perimeter Seal	EPDM
Shutoff Tightness	EN 1751 Class 4 configuration
Minimum Torque	10 Nm
Actuator Output	10 Nm
Supply Voltage	24 V AC/DC
Control Arrangement	On-off actuator on high platform
Customisation	Available for the intended large-branch isolation and installation environment.

Applications

Large circular supply branches
Central exhaust branch isolation

Solutions for Your Application

A small actuator could stall against the larger sealed blade.

The model uses the 10 Nm drive specified for the larger diameter band.

The actuator body could foul the curved casing.

A raised mounting platform provides the required mechanical clearance.

Options disponibles

Position indication
Actuator platform details
Connection accessories

Planning a Motorized Shut-Off Damper DN400 Class 4 24 V 10 Nm specification?

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