HEMCO Corporation

  UL 1805  
SE UL Hoods

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”
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
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
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
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
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
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
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
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
9. PVC Blast Gate Damper a gate that slides in 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
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
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
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”
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"