flexible 4 inch duct for sale, brand-new and used.

4-wire photoelectric low-flow duct smoke detector The InnovairFlex™ Series are the only duct smoke detectors flexible enough to fit configurations from square to rectangular and everything in between. The InnovairFlex D4120 4-wire photoelectric duct smoke detector features a pivoting housing that fits both square and rectangular footprints and mounts to round or rectangular ductwork. This unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet pe

Heater, duct space 120K BTU industrial construction portable diesel, military This listing is for an industrial sized diesel fired space heater. The heater is a self contained portable unit that includes a fuel tank and only requires a 120V supply plug. There are many uses for this heater due to it being portable, easy to hookup and having many useful features.

heater, duct space 150K BTU industrial construction portable diesel 1000 CFM This listing is for an industrial sized diesel fired space heater. The heater is a self contained portable unit that includes a fuel tank and only requires a 120V supply plug. There are many uses for this heater due to it being portable, easy to hookup and having many useful features.

Description ATCO #030, 036, and 031 are UL 181, Class 1 Air Ducts and are manufactured with a tri-directional fiberglass scrim reinforced, metallized polyester outer jacket. The inner core of all three products is air-tight and designed for low-to-medium operating pressures in HVAC systems. A TCO #036 and 031 have increased insulation for superior thermal performance.

You are bidding on a 2006 Advanced Cutting Systems Cutter-II-510 in excellent working order complete with manuals, including the Profile Master 2000 Profiling Software. The Profile-Master is a powerful, flexible, production control program which is apllicable to a wide range of industries that use profiling such as ductwork, blow-pipe/duct extration, insulation laggin, general profiling, precision part manufacturers, steel stock-holders, and sheet metal industries.

Product Description Color: Black | Size: Single Roll Almost everyone has a Duck Tape story to tell, usually praising its remarkable strength and

Greenlee Greenlee 39257 Flexible Mandrel, 4-Inch

Deflecto Metallic Duct, Multi layer, Super Flexible, 4" x 20', Silver (F0420B/6)

NEW OPEN BOX FOR INSPECTION. The 4" x 8' Deflecto Dryer Vent features curved louvers for a quieter operation. It is fire-resistant, flexible and very easy to install.

CHOCTAW H-140 140 HOURS OF USE ONLY! LIKE NEW CONDITION. Military heater, duct space 150K BTU industrial construction portable diesel 1000 CFM.

TurboJet Max II Dual Speed, 3-Phase Motor The TurboJet Max II negative air machine is a compact workhorse for residential and light commercial duct cleaning. It’s hard to believe a 22.5” wide cabinet can provide 2700 CFM at 5” static pressure, a full-size 12” inlet, 3-stage HEPA filtration, soft start and will run at 13 or 17 amps and has a lifetime warranty. This is performance that is found in units twice its size and weight.