iSonic Inc.
P4890(II) | iSonic® Ultrasonic cleaner for AR Uppers, Rifle Barrels, Long Pipes etc.
P4890(II) | iSonic® Ultrasonic cleaner for AR Uppers, Rifle Barrels, Long Pipes etc.
Couldn't load pickup availability
Industrial Strength Cleaning for Long and Oversized Items
The iSonic® P4890(II) Commercial Ultrasonic Cleaner is built for serious cleaning tasks. With a 2.3-gallon (9L) capacity and an extra-long 25.5" stainless steel tank, it’s ideal for cleaning firearms, reloading tools, engine components, long pipes, and other oversized or heavily soiled items. Featuring four powerful transducers and four ceramic heaters, this unit delivers unmatched cleaning performance for both professional and industrial use.
Key Features:
- Large Capacity & Extended Tank: 2.3-gallon (9L) stainless steel tank measuring 25.5" x 7" x 4.1" – perfect for long items
- Powerful Performance: 35,000 Hz ultrasonic frequency powered by four industrial-grade stack transducers with individual control boards
- Precise Heating Control: 4 ceramic heaters with 5 temperature settings (104°F to 140°F / 40°C to 60°C) for optimized cleaning
- Flexible Timer Settings: Digital timer adjustable from 1 to 30 minutes, with a built-in solution usage timer
- Convenient Features: Integrated drain, thermometer, and durable plastic basket for easy operation and cleanup
Included Accessories:
- Plastic basket and parts trays for organized cleaning
- Silicone gun straps for secure firearm positioning during operation
Optional Accessories:
- Stainless steel cleaning chambers (IT4890A or IT4862A) for small or corrosive parts
- iSonic® #CSBC001 Brass Cleaning Solution Concentrate for enhanced performance
From deep-cleaning gun components to restoring engine parts, the iSonic® P4890(II) combines industrial-grade power with user-friendly design to deliver exceptional results every time.





Specifications
Measurement | Metric | Imperial |
---|---|---|
Tank Cap. | 9 L | 2.3 gal. |
Tank Size | 64.7x17.7x10.5 cm | 25.5"x7"x4.1" |
Freq. | 35,000 Hz | 35,000 Hz |
Voltage | 220~240 V | 100~120 V |
Power | Ultrasound 220 W / Heater 320 W | Ultrasound 180 W / Heater 320 W |
Unit Size | 75.2x28.4x24.8 cm | 29.6"x11.2"x9.8" |
-
FREE Shipping on orders over $35
-
Hassle-Free Exchanges
All products except consumables and breakable items have one year warranty for parts and labor. Customers who are within the lower 48 states pay one-way shipping, two-way if outside. Register warranty with the model number and the serial number to warranty@isonicinc.com.