Below is C.H.I.'s Catalog of available products. If you don't see something you are looking for, please ask.
To view our standards guide resource for Rectangular Ductwork Product Specifications (click here)
COIL LINE
Per Pound (lb) pricing for duct.
Per Square Foot (SF) pricing for liner.
Use the Rectangular Poundage Chart to figure Pounds & Square Foot
LENGTHS:
60" with Unfinished Ends
59" with Drives Turned
56-1/4" with TDC Flanged Ends
DUCTS PROVIDED KNOCKED DOWN
• Horizontal beads for reinforcement
• Sizes & Gauges may be combined for quantity
• All short lengths less than 5' (Coil Line) will be billed for fitting
• Punched holes for EMT tie rod hardware upon request
(CTR=Center Tie Rod, JTR=Joint Tie Rod)
• Stickers with job information can be supplied on each piece of duct upon request (additional charges may apply)
AVAILABLE SEAMS:
Pittsburgh Seams 18 gauge maximum
Snaplock Seam 22 gauge maximum
* 20 gauge maximum on turned drives *
Note: Corners need to be added for TDC Ducts
(Nuts, Bolts, Corners, Gasket & All Cleats are extra)
TDC DUCT ACCESSORIES
• 6" 22 gauge Galvanized Metal Cleats
• Butyl Tape 5/8" X 25' Rolls
• Corners for TDC
• 3/8" Nuts & Carriage Bolts for TDC
• 1/2" Tie Rod Hardware
INSULATION
• 1/2" Insulation Comes Standard 1 1/2 lb. Density
• 1" Insulation Comes Standard 1 1/2 lb. Density
• 1 1/2" Insulation Comes Standard 1 1/2 lb. Density
• 2" Insulation Comes Standard 1 1/2 lb. Density
• Densities also available in 2 lb. & 3 lb. per customer request
• Please allow 2 week lead time for liner on 2 lb. & 3 lb. density
• List outside dimensions only
MATERIALS AVAILABLE FOR COIL LINE DUCTS
24 gauge through 18 gauge
Only G-90 Galvanized Steel Used for all Duct and Fittings
OTHER MATERIALS AVAILABLE FOR COIL LINE DUCTS
• Paintlock •
Call for pricing and availability
RECTANGULAR DUCTWORK / STRAIGHT & TDC
S & D STRAIGHT DUCTWORK
Method of Fabrication:
Two "L" shaped sections are assembled in the field to form the finished joint of ductwork. Four piece construction on 118" & larger stretch out. Full wraparound duct available upon request only- additional charges may apply.
59" Finished Length with Drive Cleat Edges
60" Length With Ends Unfinished
TDC DUCTWORK
Method of Fabrication:
SMACNA recommended TDC Duct is a 4-bolt system
with a difference. The flange is roll formed directly
onto the duct. This provides a solid metal connection
with a substantial savings in labor cost.
56 1/4" Finished Length on 5' Duct
POUNDAGE CHART FOR FIGURING WEIGHTS & SQUARE FOOT ON STRAIGHT AND TDC
SIZE
TOTAL
SQ.
FT.
24
GAUGE
22
GAUGE
20
GAUGE
18
GAUGE
SIZE
TOTAL
SQ.
FT.
24
GAUGE
22
GAUGE
20
GAUGE
18
GAUGE
HOW TO USE POUNDAGE CHART
(1) 20X20 duct = 40 (duct size total)
(2) 40 = 6.87 square feet
(3) 24 gauge weighs 8.30 lbs. Per 1' duct
(4) Five foot section of duct is 5X8.30=41.50 lbs.
• Pittsburgh Lock: 18 through 24 gauge
• Button Punch Snap Lock: 22 through 24 gauge
• Drive Cleats turned on ends
• Reinforcing Bead as per SMACNA
• 1/2" Insulation Comes Standard 1 1/2 lb. Density
• 1" Insulation Comes Standard 1 1/2 lb. Density
• 1 1/2" Insulation Comes Standard 1 1/2 lb. Density
• 2" Insulation Comes Standard 1 1/2 lb. Density
FIRE / SMOKE / RADIATION DAMPERS
• Fire Dampers UL Rated Static and Dynamic With or Without Factory Sleeves
• 1 1/2 Hour Rate to 3 Hour Rated Curtain Type
• UL Classified Ceiling Radiation Dampers
• Class I & II UL555 1 1/2 Hour Rated Combination Fire and Smoke Dampers
CALL FOR AVAILABILITY AND PRICE
LOUVERS, FIRE, SMOKE, AND RADIATION DAMPERS ARE MANUFACTURED
TO YOUR SPECIFICATIONS WITH MANY DIFFERENT VARIATIONS POSSIBLE
ZONE DAMPERS
• 4 Zone Control Board (DURO ZONE)
• Rectangular 24 Volt Spring Open Power Close Damper (DURO ZONE)
• Rectangular 24 Volt Power Open Power Close Damper (DURO ZONE)
• Round 24 Volt Spring Open Power Close Damper (DURO ZONE)
• Round 24 Volt Power Open Power Close Damper (DURO ZONE)
CALL FOR AVAILABILITY AND PRICE
B VENT
VANE & RAIL
• 2" and 4" Hollow
• 4" Single
• Galvanized & Aluminum
GALVANIZED SPIRAL PIPE
GAUGE
GAUGE
GAUGE
GAUGE
GAUGE
SIZE
per
foot
per
foot
per
foot
per
foot
per
foot
• Shaded are Normally Stocked Sizes
• Set-up charges may apply for non-stock sizes and gauges
• Larger sizes and 16 gauge are available. Call 303.761.3058 for quote and lead times.
• Other materials available are: Aluminum • Stainless Steel • Paintlock • PVC
• Same for Spiral Fittings.
FLAT STOCK SHEET METAL
SIZE
· 3' X 8'
· 4' X 8'
· 4' X 10'
· 5' X 10'
• Galvanized • Aluminum • Paint Lock • PCD • Black Iron • Stainless •
GRILLES · REGISTERS · DIFFUSERS
ROUND SUPPLY DIFFUSER - 805
ROUND BUTTERFLY DAMPER - 800D
ROUND BOWTIE RADIAL DAMPER - 800RD
ROUND MOUNTING RING - A800R
STEP-DOWN 3-CONE DIFFUSER - 1300
RETURN GRILLE - 170
FILTER RETURN GRILLE - 170FF
2-WAY SUPPLY DIFFUSER - 160
BASEBOARD RETURN GRILLE - 174
PERFORATED PANEL - A700P
PLASTER FRAME
PERFORATED RETURN GRILLE - 703CW
FLOOR SUPPLY DIFFUSER WHITE - 302W
FLOOR SUPPLY DIFFUSER BROWN - 302BR
FLOOR RETURN GRILLE BROWN - 325BR
TOE KICK RETURN GRILLE - 301
ROUND CEILING SUPPLY REGISTER - 800EXHAUST FANS
BROAN 50CFM EXHAUST FAN
BROAN 80 CFM EXHAUST FANCAPS | ROOF | WALL
ROOF CAP FOR 3IN OR 4IN
WALL CAP 3-1/4" X 10"
PLEATED FILTERCOUPLERS
• Other materials available upon request only
• Aluminum • Paintlock • PVC • Stainless •
• Call for availability and price
SPIRAL PIPE HANGERS
HALF MOON FULL MOON
• 3" through 36" will be 16 gauge galvanized
• 38" and above will be 14 gauge galvanized
• 1 1/2" wide and 3/8" pre-drilled holes to fit all thread
• 30" and above will be half moon
• Other materials available upon request only
• Aluminum • Paintlock • PVC • Stainless •
• Call for availability and price
GALVANIZED TACK WELDED SPIRAL FITTINGS
TACK WELDED 90° ELBOW
TACK WELDED 45° ELBOW
TACK WELDED END CAP
TACK WELDED TRUE WYE
TACK WELDED EZ WYE
TACK WELDED BULLHEAD TEE
TACK WELDED REDUCING TEE BODY
TACK WELDED 90° SADDLE TAP
TACK WELDED 45° SADDLE TAP
TACK WELDED 90° CONICAL SADDLE TAP
TACK WELDED 45° CONICAL SADDLE TAP
TACK WELDED REDUCERS
SMALLER & LARGER SIZES AVAILABLE UPON REQUEST ONLY
Body & Tap = Fitting
Cross Tees add Tap
• 22 gauge is standard - Other gauges available upon request only
SNAPLOCK PIPE - COMMERCIAL GALVANIZED
SNAPLOCK PIPE - COMMERCIAL ALUMINUM
ADJUSTABLE ELBOWS - COMMERCIAL ALUMINUM
COMMERCIAL - ALUMINUM
ADJUSTABLE ELBOWS - RESIDENTIAL
CRIMPED ALUMINUM START COLLARS
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