Plastec 25 Series Direct Drive Forward Curve Blower Corrosive Environment 3 HP 2100 CFM 3 Phase

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Plastec

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Model

P25ST2P300

ID

16633

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Product Features
  • Space-saving design allows for easy installation
  • Forward Curve Impeller design for high airflow and quiet operation
  • Built with all-polypropylene construction for superior resistance to acids and corrosion
  • Designed to vent fumes from highly corrosive environments like laboratories, chemical plants, hospitals, and universities.

OVERVIEW

Plastec centrifugal fans are available in 6 sizes from 5" up to 23.50" inlet. They are designed to exhaust fumes from highly corrosive environments, such as laboratories, chemical plants, hospitals, and universities. The all-polypropylene construction and thick walls ensure maximum protection against acids and corrosion.

Blower Specifications

  • Direct drive forward curve design
  • Wheel diameter: 9.8"
  • Maximum airflow: 2200 CFM
  • Noise level: 75 dBA at 5 feet
  • Inlet diameter: 7.87"
  • Outlet diameter: 8.62"
  • Voltage: 230/460 V, 3-Phase, 50/60 Hz
  • Motor power: 3 HP
  • Motor speed: 3450 RPM
  • Motor type: Standard duty, 3-phase
  • Motor enclosure: Totally enclosed fan cooled

Alternate Model Number: PLA25ST2P

Warranty Information

Motor Warranty

All motors are covered by a one-year warranty from the date of shipment, provided by the motor manufacturer. If service is required during the warranty period, the motor must be taken to the nearest authorized motor service station. Failure to use an authorized service station may void the motor warranty. If you are unsure of an authorized service location, contact the factory for assistance. Installation, removal, re-installation costs, and any consequential damages are not covered.

Blower Housing Assembly Warranty

The blower housing assembly is warranted to be free from defects in materials and workmanship for two (2) years from the date of original shipment. Defective units or parts reported within this period may be replaced at the manufacturer’s option when returned to the factory with transportation prepaid by the sender.

Exclusions

The following items are not covered by this warranty:

  • Normal wear from heat, abrasion, or chemical exposure
  • Damage from improper installation, incorrect electrical connections, or unauthorized alterations
  • Damage resulting from misuse, abuse, or abnormal operating conditions
  • Lack of proper maintenance
  • Transportation costs to and from the factory for warranty repairs
Limitation of Warranty and Liability

This warranty is limited to repair or replacement of defective parts as described above. The manufacturer is not responsible for installation, removal, or re-installation costs, nor for any consequential damages resulting from product failure or improper operation.

See full warranty on Installation, Operation & Maintenance Manual

Durable Materials & Construction

The Plastec 25 blower is engineered specifically for harsh, corrosive environments. Its entire airflow path, including the housing, impeller, and supporting structure in contact with the airstream, is molded from thick-walled polypropylene, offering excellent resistance to acids, chemicals, salts, and moisture. To protect against ultraviolet degradation in outdoor or sun-exposed installations, the polypropylene material incorporates HALS (Hindered-Amine Light Stabilizers), improving long-term UV stability. Because the blower is direct-drive, there are no belts or pulleys to wear, slip, or require tension adjustment, which greatly enhances reliability and reduces maintenance requirements over time.

All together, these design choices make the Plastec 25 exceptionally durable and suited for environments where conventional metal blowers would corrode, degrade prematurely, or require frequent service.


Suitable Applications for Plastec 25 Series Forward Curve Blower

  • Laboratory hoods: Designed to exhaust corrosive fumes from chemistry, biology, and research laboratory environments.
  • Chemical facilities: Ideal for venting process areas or storage rooms in industrial plants and chemical manufacturing sites.
  • Educational and research institutions: Applied in universities, research institutes, and teaching labs where chemical resistance is critical.
  • Industrial and petroleum storage: Effective for removing corrosive gases and acid vapors in industrial, chemical, or petroleum storage applications.
  • Pharmaceutical and medical production: Used in facilities handling aggressive air contaminants during pharmaceutical or medical manufacturing.
  • Water and wastewater treatment: Deployed in sewage and water treatment plants to manage harsh gases and corrosive emissions.
  • Marine and coastal environments: Suited for installations in maritime or coastal areas exposed to saline air and corrosion stress.
More Information
Plastec 25 Series Direct Drive Forward Curve Blower Corrosive Environment 3 HP 2100 CFM 3 Phase
FeatureSpec
SKUP25ST2P300
Weight (in lbs)79
Brand/ManufacturerPlastec
Additional InformationUL Listed and CSA Certified
Additional InformationFor Corrosive Environment
Additional InformationMaximum Static Pressure: 8 inWg
Blower MotorStandard Duty 3 Phase
Drive TypeDirect
Maximum CFM2100
Decibel Level (dBA)75
Wheel Size10"
Motor RPM3450
Horsepower3 HP
Electrical208-230 / 460 V, 3 Phase, 60 Hz
Amperage Requirement7.2
Outlet Diameter8.62"
Inlet Diameter7.87"
Height24.63
Width21.01
Depth18.25
Resources You will need Adobe® Acrobat® Reader to view PDF documents
Safety InformationPROPOSITION 65 WARNING
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Customer Questions
Do I need to lubricate the motor?
No, the motor is permanently sealed and does not require lubrication.
What advantages does this Plastec 25 blower offer over standard metal exhaust fans?
The Plastec 25 is built from thick, corrosion-resistant polypropylene, which holds up far better against acids, bases, and chemical vapors compared to metal. This means it lasts much longer in harsh or corrosive environments than traditional metal fans.
What is the maximum temperature of the airstream this blower can handle?
Depending on the model, the Plastec 25 can usually handle airstream temperatures up to about 140–160 °F. For exact ratings, it’s best to check the product manual or datasheet for your specific unit. If you have any further questions, please don't hesitate to contact us. Thanks.
If the blower housing becomes damaged over time, can it be repaired?
Minor damage may be fixed using polypropylene repair compounds. For more serious damage, replacing the housing or the entire blower is recommended to keep performance and safety at the right level.
What is the Plastec brand known for in the ventilation industry?
Plastec is known for creating specialized anti-corrosive ventilation solutions. Their blowers are made from durable polymers designed to handle aggressive fumes and environments where metal fans would quickly rust or break down.
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