33" Steel Pipe Descaler for 3"-12" Pipes,DS12 Zinc-Plated Steel Scale Remover Tool for Removing Scale, Dirt, and Corrosion from Pipe Surface,2" Clearance Needed

WYDDDARY 220V Fresh Air Duct Cleaning Machine 1600W Air Pipe Sweeping Suction Cleaner with a Transformer Applicable Diameter 1.97"-7.87"

Yokoma Industrial Boiler Pipeline Cleaning Machine 110V/220V Commercial Duct Rust Residue Pipe Dust Removal with 26.3ft Flexible Shaft 0.47-1.42inch Pipe Diameter 3pc Cleaning Tools

Yokoma Air Duct Cleaning Machine 0-1000r/min Adjustable Speed Duct Range 80-800mm(3.14in-31.49in) Air Cleaner Set Duct Cleaning Tools for Residential Commercial Applications

Yokoma Oil Fume Duct Pipeline Cleaning Machine 220V Industrial Oil Stains Remover Dust Removal for Fume Exhaust 3.94-31.5 inch Pipe Diameter with 6pc Cleaner Brushes and 49.21 ft Flexible Shaft

BEILOCKERY 110V/220V Commercial Kitchen Duct Cleaner, 1500W Grease Exhaust Vent Cleaning System with Self-Priming Pump, 15m Shaft & 6 Brushes, for 100-800mm Restaurant & Hotel Kitchen Pipes

BEILOCKERY 1500W Industrial Boiler Tube Cleaner, Heat Exchanger & Evaporator Cleaning Machine with 26ft Flexible Shaft & Brushes, for 0.47-1.42 Inch (12-36mm) Pipes, 110V/220V

TECHTONGDA Pipe Cleaner Boiler Tube Cleaning Machine with Alloy Steel Drill Bit, 110V/220V Heat Exchanger Evaporator Tube Cleaning Machine, 26.3ft Flexible Shaft, Applicable Pipe Diameter 0.47-1.42in

Banfluxion Air Duct Cleaning Machine, 110V 200W Adjustable Speed 0-1000 RPM with 72ft Flexible Shaft, 3 Rotary Brushes for 80-800mm Ducts, Vent Pipe Cleaner for Residential & Commercial Use

JARYANNIX Oil Fume Pipeline Cleaning Machine 220V Pipe Dirt Oil Stains Removal Equipment Kitchen Exhaust Duct Cleaning Machine Duct Cleaner Applicable Diameter 3.94-31.5in for Fume Exhaust System