172949 Festo Compressed Air Preparation Units


Part#:172949
Alt. Part#:HEE-3/4-D-MIDI-230
Manufacturer:Festo
Category:Compressed Air Preparation Units
Product Lifecycle:Active
Product description
on-off valve HEE-3/4-D-MIDI-230 Used in conjunction with service units. Design structure: Piston slide, Type of actuation: electrical, Sealing principle: soft, Exhaust-air function: not throttleable, Manual override: detenting
Product Details
- Type code HEE
- Sealing principle Soft
- C value 17.3 l/sbar
- Corrosion resistance class (CRC) 2 - Moderate corrosion stress
- Permissible voltage fluctuations -14 % / +10 %
- Flow direction Non-reversible
- Pneumatic connection 3 G1/4
- Housing material Die-cast aluminum
- Exhaust air function Without flow control option
- Symbol 00991008
- Standard nominal flow rate 3800 l/min
- Information on operating and pilot media Operation with oil lubrication possible (required for further use)
- Temperature of medium -10 °C ... 60 °C
- Ambient temperature -10 °C ... 60 °C
- Pneumatic connection 1 G3/4
- Manual override Detenting
- Valve function 3/2, closed, monostable
- Duty cycle 100%
- Note on materials RoHS-compliant
- Pneumatic connection 2 G3/4
- Seals material NBR
- Actuation type Electrical
- Type of control Pilot-controlled
- b-value 0.41
- Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
- Type of mounting Line installation With accessories
- Air quality class at the output Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
- Design Piston gate valve
- Reset method Mechanical spring
- Operating pressure 2.5 bar ... 16 bar
- Coil characteristics 230 V AC: 50/60 Hz, initial power 5.0 VA, holding power 3.7 VA
- CE marking (see declaration of conformity) As per EU low voltage directive
- Product weight 500 g
- Mounting position Any
- Electrical connection Form C as per DIN EN 175301-803
- Signal status display With accessories
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
172949 Related Documents
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172949 Festo
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Compare 172949 with other Compressed Air Preparation Units products
Type code
Sealing principle
C value
Corrosion resistance clas...
Permissible voltage fluct...
Flow direction
Pneumatic connection 3
Housing material
Exhaust air function
Symbol
Selected product

172949
Festo
on-off valve HEE-3/4-D-MIDI-230 Used in conjunction with service units. Design structure: Piston sli...
Type codeHEE
Sealing principleSoft
C value17.3 l/sbar
Corrosion resistance class (CRC)2 - Moderate corrosion stres...
Permissible voltage fluctuations-14 % / +10 %
Flow directionNon-reversible
Pneumatic connection 3G1/4
Housing materialDie-cast aluminum
Exhaust air functionWithout flow control option
Symbol00991008

542578
Festo
on-off valve MS4-EE-1/4-10V24 Electrical, direction of flow: from left to right. Design structure: P...
Type codeMS4-EE
Sealing principle-
C value9.5 l/sbar
Corrosion resistance class (CRC)-
Permissible voltage fluctuations-
Flow direction-
Pneumatic connection 3-
Housing material-
Exhaust air functionWithout flow control option
Symbol00991008

541267
Festo
on-off valve MS6-EM1-1/2 Manual, direction of flow: from left to right. Design structure: Rotary sli...
Type codeMS6-EM1
Sealing principle-
C value30.8 l/sbar
Corrosion resistance class (CRC)-
Permissible voltage fluctuations-
Flow direction-
Pneumatic connection 3-
Housing material-
Exhaust air functionWithout flow control option
Symbol00991670

541282
Festo
on-off valve MS4N-EM1-1/4-S-Z Manual, with silencer, direction of flow: from right to left. Design s...
Type codeMS4N-EM1
Sealing principle-
C value9 l/sbar
Corrosion resistance class (CRC)-
Permissible voltage fluctuations-
Flow direction-
Pneumatic connection 3-
Housing material-
Exhaust air functionWithout flow control option
Symbol00991670
About the manufacturer
Powermatic Associates is an authorized Festo distributor, proudly offering a wide array of Festo's innovative industrial automation products and solutions. Festo is a globally recognized leader in automation technology and pneumatic solutions, renowned for their commitment to quality, efficiency, and sustainability. With a vast portfolio ranging from actuators, valves, sensors, and connectors to e...
About the Product Category
Also referred to as an FRL unit (Filter, Regulator, Lubricator), an air preparation unit is utilized to treat compressed air. It accomplishes this by eliminating impurities, managing pressure, and adding specific quantities of oil for lubrication.

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on-off valve HEE-3/4-D-MIDI-230 Used in conjunction with service units. Design structure: Piston slide, Type of actuation: electrical, Sealing principle: soft, Exhaust-air function: not throttleable, Manual override: detenting
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