Products | Quarter turn damper actuators InMax

Fail Safe, Spring Returned, Quarter Turn Actuators InMax for Damper Actuation in Safe Area
Protection class IP66 | not Explosion proof, for industrial applications

Control-
damper
Exhaust-
damper

VAV-control

Flow rate
control
Butterfly-
damper

Air damper
for Fire and Smoke protection

Butterfly
valve
Shut off
valve

Ball valve
Mixing valve
Pigging technology

Technical building equipment

Industry
Chemistry
Pharmacy

Offshore
Onshore
Ship building

Spraying and drying systems
Silos

Landfills
Water treatment
Biogas plants

Engineering

90° ¼-turn actuators InMax size S
Safe area | 5-30 Nm | On-off, 3-pos | IP66


Stainless steel version InMax-...-VAS

Offshore/Marine
Coating
InMax-...-CTS
Description – Electric 90° quarter turn actuator InMax
- InMax quarter turn respective damper actuators are, in accordance with type, for automation of air dampers, fire and smoke dampers, volume control, as well as for ball valves, throttle valves and other quarter turn armatures.
- Installation in safe areas (industrial applications)
- W/o or with spring return (fail safe version)
- Optional available in stainless steel or with offshore/marine coating
Technical data
Torque*Power supply, self adaptableFrequencyAngle of rotationMotor running time adjustableSpring return*Control mode*Feedback*Squared shaft connectionHousing protectionAmbient temperaturePower supplyMeasurementsWeightInstallation area*dependent by TypeInMax size S
5-30 Nm24-240 V AC / DC50-60 HZ95°3,15,30,60,120 sec/90°~ 1, 3, 10 sec/90° (dependent by type)On-off, 3-pos, 0-10 V DC, 4-20 mA0-10 V DC, 4-20 mA12 x 12 mmIP66-40°…+50°CCable ca. 1 mL × W × H = 210 × 95 × 80 mmAlu ca. 3,5 kg, VA ca. 7 kgsafe area
90° ¼-turn actuators InMax size M
Safe area | 30-150 Nm | On-off, 3-pos | IP67


Stainless steel version InMax-...-VAM

Offshore/Marine
Coating
InMax-...-CTM
Technical data
Torque*Power supply, self adaptableFrequencyAngle of rotationMotor running time adjustableSpring return*Control mode*Feedback*Squared shaft connectionHousing protectionAmbient temperaturePower supplyMeasurementsWeightInstallation area*dependent by TypeInMax size M
30-150 Nm24-240 V AC / DC50-60 HZ95°40,60,90,120,150 sec/90°3, 20 sec/90°On-off, 3-pos, 0-10 V DC, 4-20 mA0-10 V DC, 4-20 mA16 x 16 mmIP67-40°…+50°CCable ca. 1 mL × W × H = 288 × 149 × 116 mmAlu ca. 9,5 kg, VA ca. 15 kgsafe areaDelivery – InMax (size S or M)
- 1 × Actuator with 1 m cable
- 1 × Allen key for manual override
- 4 × Screws for mounting
Special models – InMax-...-BF (size S or M)
- Actuators for fire dampers (InMax-...-BF) + safety temperature trigger
InPro-TT-..
Special models in stainless steel – InMax-...-VAS / VAM (size S or M)
- Corrosion-resistant housing material in stainless steel similar AISI 316, some parts nickel plated, screws in stainless steel
- Usage under extreme weather or harsh climate conditions
Special models painted (coated) – InMax-...-CTS / CTM (size S or M)
- Aluminium housing with seawater proof offshore/marine coating, resistant against corrosive and maritime atmosphere, some parts nickel plated, screws in stainless steel
- Suitable for offshore or onshore applications
Accessories / Options – InMax (size S or M)
- External, adaptable, on site adjustable switches
- Mounting clamp for round damper shaft (only for InMax size S)
- Terminal box
- Adaptations for butterfly or ball valves
- Angle rotation limiter
- Mounting bracket
- Cable glands in brass nickel plated
- Weather shield in stainless steel for mounting on InMax actuators
- Heating system InPolar for use with InMax actuators under low temperatures down to −50 °C