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Festo
178521
Adsorption dryer LDF-H2-G1/4-230
The Festo 178521 is a cold-regeneratable adsorption dryer featuring a zinc die-casting housing with a product weight of 6,500 g and CRC 1 corrosion resistance. Designed with G1/4 pneumatic connection ports and through-hole mounting for a vertical +/- 5° assembly position, it operates within a medium and ambient temperature range of 2 to 50 °C at an inlet pressure of 4 to 10.5 bar. This unit processes filtered, unlubricated compressed air to deliver an air purity class of 2.2.1 per DIN ISO 8573-1 and a pressure dew point of -40 °C, incorporating copper- and PTFE-free materials while complying with EU-EMV and low voltage guidelines alongside Germanischer Lloyd authorisation. Submit the exact part number, quantity, and application requirements for a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 178521
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 178521.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Assembly position
- Vertical +/- 5°
- Design structure
- Cold-regeneratable adsorption dryer
- Inlet pressure 1
- 4 ... 10.5 bar
- Operating medium
- Compressed air, filtered, unlubricated
- CE symbol (see declaration of conformity)
- according to EU-EMV guideline | according to EU low voltage guideline
- Pressure dew point
- -40 °C
- Corrosion resistance classification CRC
- 1
- Storage temperature
- -20 ... 60 °C
- Air purity class at output
- 2.2.1 per DIN ISO 8573-1
- Medium temperature
- 2 ... 50 °C
- Ambient temperature
- 2 ... 50 °C
- Authorisation
- Germanischer Lloyd
- Product weight
- 6,500 g
- Mounting type
- with through hole
- Pneumatic connection, port
- 2 G1/4
- Materials note
- Free of copper and PTFE
- Materials information, housing
- Zinc die-casting
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 178521. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.