Showing 113–128 of 145 results

MX40-7,Controlli,4Nm Spring Return Actuator

Spring return rotary actuators MX41-7 have a rotary output for
direct coupling to air dampers. Models are available for on/off
operation from 230Vac or 24Vac power supplies and 24Vac fl oating
point control.
• Direct coupling to all normal dampers without mounting
brackets or linkage kits – saves site time;
• Universal clamp provides direct mounting to dampers shafts
up to 19mm diamters up to 13mm square;
• Case IP 54;
• Clockwise and counterclockwise rotation available, determined
by Left or Right hand mounting;
• Spring tensions whilst the damper is being operated;
• Positive spring return operation, for example under power
failure;
• Provides 95° of rotation; rotation limiting available;
• Visual position indicator;
• Optional built-in auxiliary switches to provide for interfacing
or switching;
• Cable gland and Blanking plugs supplied fi tted;
• MS4x-7xxx series provided with Left/Right switch for selection
of direct or reverse action control mode

MDL,Controlli,Damper Actuators

MDL actuators are used in civil and industrial systems for driving
dampers and other devices, which require the control of an
angular position within a max. angle of 160° (e.g. for adjusting
the fl ame in liquid or gas burners).

MDA24-44-54,Controlli,Butterfly Valves

Valves are supplied already fitted with coupling elements for
MDA2./4./5. actuators.
The valve with actuator assembled has the following code: actuator
part number (ex. MDA22) + MDAV1.

VFA series butterfly motorized valves are used in heating, refrigerating,
hydraulic plants for fluids belonging to group 2 according to
the article 13 of 2014/68/UE directive (PED), therefore, they cannot
be used as safety valves.
Group 2 regards water, overheated water, steam. For different fluids
belonging to group 2, please contact our Sales Support.
In particular, when actuated by MDA2./5., they can be employed
in boiler sequence programming systems.
VFA valves can also be actuated by MDL actuators with AF24
linkage for MDLx4 (20Nm) for valve up to DN100 or AF25 for MDLx6
(30Nm) for valves DN125÷200. Please refer to MDL data sheet (MDL_
DBL021e) for further information about these actuators.

MDA22-42-52,Controlli,Butterfly Valves

Valves are supplied already fitted with coupling elements for
MDA2./4./5. actuators.
The valve with actuator assembled has the following code: actuator
part number (ex. MDA22) + MDAV1.

VFA series butterfly motorized valves are used in heating, refrigerating,
hydraulic plants for fluids belonging to group 2 according to
the article 13 of 2014/68/UE directive (PED), therefore, they cannot
be used as safety valves.
Group 2 regards water, overheated water, steam. For different fluids
belonging to group 2, please contact our Sales Support.
In particular, when actuated by MDA2./5., they can be employed
in boiler sequence programming systems.
VFA valves can also be actuated by MDL actuators with AF24
linkage for MDLx4 (20Nm) for valve up to DN100 or AF25 for MDLx6
(30Nm) for valves DN125÷200. Please refer to MDL data sheet (MDL_
DBL021e) for further information about these actuators.