Plastec Ventilation

J20SS4P033 Plastec Ventilation Duct Fans Jet 20 Inline Polypropylene Blower

Regular price $3,193.00 USD
Regular price Sale price $3,193.00 USD
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Jet 20 - This nicely packaged low-noise unit as low as 64dB comes with an integrated weather hood,  drain plug and a disconnect.  Easy to install and is roof or wall mounted.  Common applications are fume cabinet exhaust, water treatment, tank exhausts, and marine and salty environments as well as others. Hindered-Amine Light Stabilizers (HALS) for increase UV resistance.

  • Drive Type — Direct Drive
  • Phase — Single
  • Model-Pole — Jet 20-4
  • Mounting Options — Roof / Wall / Vertical / Horizontal


✅ Efficiency Boost: Totally Enclosed Fan-Cooled (TEFC) motor ensures optimal performance.
✅ Low Noise Operation: Operating as low as 64dB, providing a quiet HVAC solution.
✅ Easy Installation: Designed for roof or wall mounting, ensuring a hassle-free setup.
✅ Versatile Applications: Ideal for fume cabinet exhaust, water treatment, tank exhausts, and marine environments.
✅ UV Resistance: Hindered-Amine Light Stabilizers (HALS) enhance UV resistance for durability.


Item Dimensions: 6" (2x 6.62” transitions provide)
Item Weight: 25.2 lbs
Item Color: Grey
Item Size: 300 to 800 CFM
Motor RPMs: 1725
Motor Horse Power (HP): 0.33
Voltage (V): 115/230
Phase: Single
Drain Plug: Yes
Decibels: 72 dBA @ 5 Feet
Flow Range: 300 to 800 CFM
Static Pressure Range: 0.3 to 3.5 WG
Inlet/outlet Diameter: 6" (2x 6.62” transitions provide)
Sound Level (A):
RPM 1150=64dB
RPM 1725=75dB
RPM 3450=93dB


Specification Sheet,
Installation, Operation & Maintenance Manual,
AMCA Certification,

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Frequently Asked Questions about the J20SS4P033 Plastec Ventilation Duct Fans Jet 20 Inline Polypropylene Blower

What is an Inline Duct Fan?

An Inline Duct Fan is a ventilation device installed within ductwork to boost airflow, improving air circulation in HVAC systems.

How does an Inline Duct Fan enhance HVAC efficiency?

By increasing airflow, Inline Duct Fans optimize ventilation, ensuring better air distribution and overall HVAC system efficiency.

Can I install an Inline Duct Fan myself?

While installation is possible for DIY enthusiasts, it's recommended to have a professional HVAC technician ensure proper setup and performance.

In which HVAC applications is an Inline Duct Fan commonly used?

Inline Duct Fans are used in various applications, including fume cabinet exhaust, water treatment, tank exhausts, and marine environments.

Does the Inline Duct Fan require any specific maintenance?

Regular cleaning and inspection of the J20SS4P033 are recommended to ensure optimal performance and longevity.