HEMCO Corporation

  ISO 9001:2015 UL 1805  
Fume Hood Ductwork and Venting Accessories
Ducting and accessories are chemical resistant and easy to install
Flexible and Rigid PVC Ducting 4” 6” 8” 10” 12” 14”
Flexable Ducting

1. Flexible Ducting neoprene impregnated fiberglass reinforced with steel helix wire. Standard 12’ lengths. Each piece includes two strap clamps.

Cat. No.
80051

Cat. No.
80052

Cat. No.
80053

Cat. No.
80054

Cat. No.
80055

Cat. No.
80056

PVC Rigid Ducting

2. PVC Rigid Ducting chemical resistant for
permanent installations. Standard 10’ lengths
with straight ends.

Cat. No.
82004

Cat. No.
82006

Cat. No.
82009

Cat. No.
82011

Cat. No.
82013

Cat. No.
82015

PVC Coupling

3. PVC Coupling required to connect straight sections.

Cat. No.
82147

Cat. No.
82149

Cat. No.
82153

Cat. No.
82157

Cat. No.
82159

Cat. No.
82160

PVC 90 degree Elbow

4. PVC 90 degree Elbow used in order to offset obstacles. Has belled ends for duct connections.

Cat. No.
82060

Cat. No.
82061

Cat. No.
82063

Cat. No.
82066

Cat. No.
82068

Cat. No.
82069

PVC 45 degree Elbow

5. PVC 45 degree Elbow used in order to offset obstacles. Less static pressure loss than a 90 degree elbow. Has belled ends for duct connections.

Cat. No.
82082

Cat. No.
82083

Cat. No.
82085

Cat. No.
82087

Cat. No.
82089

Cat. No.
82090

PVC 45 degree WYE

6. PVC 45 degree WYE lateral for joining common ductwork in multiple hood designs. Branch diameter may be sized to 2” to 4” smaller than main diameter. Has belled ends for duct connections.

Cat. No.
82216

Cat. No.
82218

Cat. No.
82226

Cat. No.
82229

Cat. No.
82233

Cat. No.
82234

PVC Tee

7. PVC Tee used in manifold exhaust
systems. Has belled ends for duct
connection.

Cat. No.
82034

Cat. No.
82036

Cat. No.
82038

Cat. No.
82040

Cat. No.
82044

Cat. No.
82046

PVC Butterfly Damper

8. PVC Butterfly Damper modifies cfm
for single or multiple hood arrangement.
Has belled ends for duct connection.

Cat. No.
82450

Cat. No.
82452

Cat. No.
82454

Cat. No.
82456

Cat. No.
82458

Cat. No.
82460

PVC Blast Gate Damper

9. PVC Blast Gate Damper a gate that
slidesin and out to control cfm. Has
belled ends for duct connection.

Cat. No.
82369

Cat. No.
82371

Cat. No.
82373

Cat. No.
82375

Cat. No.
82377

Cat. No.
82379

PVC Rain Skirt

10. PVC Rain Skirt slips over straight pipe
on roof to slope water away from cutout.

Cat. No.
82328

Cat. No.
82330

Cat. No.
82332

Cat. No.
82334

Cat. No.
82336

Cat. No.
82337

PVC Vent

11. PVC Vent outlet for horizontal
venting through wall or window. Angled
end prevents rain from entering. Male connector included.

Cat. No.
80074

Cat. No.
80076

Cat. No.
80077

Cat. No.
80078

Cat. No.
80079

Cat. No.
80080

Zero Pressure Weather Cap

12. Zero Pressure Weather Cap
discharges fumes vertically away from roof. Self-draining. Minimal static pressure loss. This is the recommended weather cap.

Cat. No.
82350

“A”=16”

Cat. No.
82352

“A”=24”

Cat. No.
82354

“A”=32”

Cat. No.
82356

“A”=40

Cat. No.
82358

“A”=48”

Cat. No.
82359

“A”=56”

Round to Round Transition

13. Round to Round Transition to smaller
duct diameter.

Cat. No.
82613

4"-6"

Cat. No.
82615

6"-8"

Cat. No.
82617

8"-10"

Cat. No.
82619

10"-12"

Cat. No.
82620

12"-14"

Cat. No.
82621

14"-16"

HEMCO Corporation 711 S. Powell Road Independence, MO 64056 816-796-2900 800-779-4362
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