5PCS AT89S52-24AU IC MCU 8BIT 8KB Flash 44TQFP

STMKB Industrial Vacuum Cleaner, Blower and Vacuum Combo with Remote Control, 6-Speed Adjustable, Pressurized Airflow, 10M Remote Control for On/Off, Suitable for Various Types of Dust.

SOOTMASTER® Mastercraft® 641M Industrial Soot Vacuum – Furnace & Chimney Cleaning Vacuum for Boilers & Fireplaces

Global Industrial Commercial Ergonomic HEPA Backpack Vacuum with 8-Piece Tool Kit, 2-1/2 Gallon Capacity, 105 CFM, 1080W, 120V, 50'L Power Cord, 70 dB

Sealey PC300SDAUTO 30 Litre 1400 W 230 V Stainless Drum Auto Start Industrial Vacuum Cleaner

Nilfisk GD930 Canister Vacuum Cleaner

Global Industrial Commercial HEPA Backpack Vacuum with 8-Piece Tool Kit, 1-1/2 Gallon Capacity, 1500 Watt, 120V, 50'L Power Cord, Lightweight & Quiet 63 dB

Global Industrial Commercial HEPA Canister Vacuum with Tool Kit, Stainless Steel, 4 Gallon Capacity, 90 CFM, 120V, 26'L Power Cord, Lightweight & Quiet 78 dB

Farag Janitorial Industrial Vacuum Cleaner Wet/Dry - 2 Motors - Front Squeegee - 24 Gallon