5 in flexible duct for sale, brand-new and used.

Movincool Classic 60 Portable Air Conditioner Inexpensive to use... operate for as little as 35 cents per hour. 60,000 BTU cooling capacities to handle any hot spot.

This is a Veris Industries Outdoor Deluxe Humidity Sensor HO Series, model HO3XVSX, 3% Accuracy. HD Deluxe humidity transmitters provide an ideal solution for measuring relative humidity in all conditions. All devices are equipped with a thin-film capacitive sensor that is easily replaceable in the field.

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

MAC036, 048 & 060 Air-Cooled Chiller 3, 4 & 5 Ton Air Cooled Chiller Copeland Scroll Compressor Technology R 407c Refrigerant Horizontal air discharge Stainless Steel Pump Included http://www.multiaqua.com/pdf09/Multiaqua09_MAC_036,048,060.pdf Multiaqua

The CDE are non-dispersive infrared (NDIR) analyzers designed for measuring environmental CO2 concentration in ventilation systems and indoor living spaces. Their measurement range of 0-2000ppm makes them compliant with ASHRAE and oth

Deflecto Non Insulated Metallic Duct, Flexible, 3" x 25', Silver (FL0325/6) New - Other (Flexible ducting is new but packaging is distressed/damaged) For use in low- to medium-pressure HVAC applications Aluminum construction Flexible design UL-181 Class 1 air connector Recommended for bathroom venting and general purpose venting

Polyken 345 Premium Self-Wound Aluminum Foil Tape: 2 in. x 60 yds. (Silver)

Speedi-Products SM-30A90 10 10-Inch 30-Gauge 90-Degree Round Adjustable Elbow Product Features

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The Broan Wall Vent Ducting Kit is designed to vent a kitchen or bath exhaust fan through the wall. It will handle 4 in. duct work.