

14 SPIRAL DUCT INSTALL
We also have the capability to make larger sizes if needed.Īvoid OSHA fines and worker injuries with these simple to install and easy use Spiral Duct Caps.

Stainless steel spiral is commonly used in applications such as clean rooms, hospital exhaust systems, food proccessing plants, waste water treatment plants, or anywhere there is toxic fumes present. We offer our Duct Caps in sizes from 4″ to 22″ to fit any spiral ducting that you may have on your jobsite. Hercules manufactures STAINLESS STEEL spiral pipe from 4' up to 24'. Overall, SmartGuard Duct Caps are a huge labor savor and will save you money as these covers are able to be reused once removed. Eliminates time needed to monitor sticky wrapped pipe and fittings daily for tears and proper adhesion.Won’t tear or come loose like wraps and tape.Keeps out dirt, debris, dust and moisture.Provides secure protection at jobsite staging areas.

Excellent holding power during transportation.Our Duct Caps provide many benefits to the handling of ducting: Spiral duct reduces upfront and operating costs. These Duct Caps can also be reversed and installed to fit on spiral splice connectors and the outside ends of the spiral ducting itself. Spiral products are engineered and built to meet or exceed all SMACNA. RETURNS PAGE 16 CB-SOG & CBD-SOG Conical Bellmouth SOG (stick on gasket) 26-gauge steel CBD has BO3, build-out (2), 3/8 square shaft U-bolt, nylon bushings, locking quadrant, handle 1 formed on. Our Duct Caps are made from strong, durable, blue-tinted PVC that fits easily into the ends of piping and hold firm in place. Spiral Duct-Mounted Supply Grill Double deflection 3/4 blade spacing. SilverGuard™ single-wall, flat oval duct (pre-coated with an antimicrobial) is available on special order.Protect your spiral ducting from dirt, dust, and debris with SmartGuard’s 14″ Duct Caps.Uni-Coat® single-wall, flat oval duct (polyvinyl-chloride-coated galvanized steel) is available on special order. Stainless steel is generally type 304 or 316. Single-wall, flat oval duct is also available in nongalvanized carbon steel and paintable galvanized steel.Standard lengths of flat oval longitudinal seam duct are 5 and 6 feet. Some standard sizes of flat oval Uni-Seal duct are available only to lengths of 6 feet longer lengths are available on special order.Except as noted, McGill AirFlow's single-wall, round Uni-Gasket fittings are available with the following diameters: 3-inch through 12-inch diameters in 1-inch-diameter increments, and 14-inch through 24-inch diameters in 2-inch-diameter increments.

SilverGuard™ single-wall, round fittings (pre-coated with an antimicrobial) are available on special order.Fittings that are 16 gauge (Aluminum-0.090 inch) or heavier are fully welded.Aluminum single-wall, round fittings are available in diameters greater than 60 inches on special order.Uni-Coat® single-wall, round fittings (polyvinyl-chloride-coated galvanized steel) are available on special order. Single-wall, round fittings are also available in nongalvanized carbon steel and paintable galvanized steel.Except as noted, McGill AirFlow's single-wall, round fittings are available with the following diameters: 3-inch through 15-inch diameters in 1/2-inch-diameter increments, 16-inch through 38-inch diameters in 1-inch-diameter increments, and 40-inch through 90-inch diameters in 2-inch-diameter increments.SilverGuard™ single-wall, round duct (pre-coated with an antimicrobial) is available on special order.Single-wall, round longitudinal seam duct is available in diameters smaller than 8 inches on special order.Aluminum single-wall, round duct is available in diameters greater than 60 inches on special order.Uni-Coat single-wall, round duct (polyvinyl-chloride-coated galvanized steel) is available on special order. Single-wall, round duct is also available in nongalvanized carbon steel and paintable galvanized steel.Standard lengths of round longitudinal seam duct are 5 and 6 feet. Standard lengths of round Uni-Seal and Uni-Rib duct are 10, 12, and 20 feet longer lengths are available.McGill AirFlow's single-wall, round duct is available with the following diameters: 3-inch through 15-inch diameters in 1/2-inch-diameter increments, 16-inch through 38-inch diameters in 1-inch-diameter increments, and 40-inch through 90-inch diameters in 2-inch-diameter increments.
