
Chapter 7: Modifying Your Blower
Product Service 1-800-522-7658
43
Original instructions
Backdraft Dampers
Designed for use in buildings under negative pressure to keep outside air from
entering the laboratory through the hood ventilation system. Damper is weighted
to stay in down/resting position when the hood is not in use, and rises from the
airflow exhausting when the blower is on. It mounts vertically on blower outlet.
The damper is made of PVC Type 1, unplasticized, schedule 40 duct.
Nominal Diameter/Inches
8
10
12
Catalog Number
S304508
S304510
S304512
Shipping Wt./lbs.
15
18
20
Bird Screens
Screen attaches easily with screws to auxiliary-air blower inlet to keep birds from
nesting in blower.
Nominal Diameter/Inches
10
12
Catalog Number
S122500
S122501
Shipping Wt./lbs.
5
5
Содержание Intelli-Sense CS 10
Страница 36: ...Chapter 5 Using Your Blower Product Service 1 800 522 7658 32 Original instructions...
Страница 48: ...Chapter 7 Modifying Your Blower Product Service 1 800 522 7658 44 Original instructions...
Страница 58: ...Chapter 9 Troubleshooting Product Service 1 800 522 7658 54 Original instructions...
Страница 62: ...Product Service 1 800 522 7658 58 APPENDIX B BLOWER DIMENSIONS...
Страница 63: ...Appendix B Blower Dimensions Product Service 1 800 522 7658 59 Original instructions...
Страница 64: ...Appendix B Blower Dimensions Product Service 1 800 522 7658 60 Original instructions...
Страница 70: ...Appendix D Typical Intelli Sense Blower Operating Curve Product Service 1 800 522 7658 66 Original instructions...
Страница 71: ...Product Service 1 800 522 7658 67 APPENDIX E TYPICAL LABORATORY CONTROLS WITH INDIVIDUAL INTELLI SENSE BLOWERS...
Страница 72: ...Product Service 1 800 522 7658 68 APPENDIX F TYPICAL PERCHLORIC ACID HOOD INSTALLATION DIAGRAM...