Air blowers and ducting

CENTRIFUGAL BLOWER SYSTEMS
Allegro’s Complete Ventilation Systems include all the most-asked-for equipment for your confined space site. The systems include a choice of Allegro’s most popular blowers, six feet and fifteen feet of ducting with a storage bag, a Saddle Vent®, a 90° Elbow, and a Universal Mount. The Centrifugal Blower Systems offer lightweight portability with the highest output available. See individual blower descriptions for cfm, weight and other specifications. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)
Saddle Vent® is a registered trademark of Air Systems International, Inc.; the Saddle Vent® device is protected by U.S. Patent Nos. 4,794,956,4,982,653, and foreign patents.
Part No.
9520-12 Economy Blower System         
9520-04 Standard Blower System      
9520-50 High Output Blower System 
9520-05 Gas Blower System             
9520-08 Air Driven Blower System     


 

AXIAL VENTILATION SYSTEMS
Allegro introduces easy to order, easy to use Complete Ventilation Systems including all the most-asked-for equipment you need for your confined space site. The systems include a choice of Allegro’s most popular blowers, six feet and fifteen feet of ducting with a storage bag, a Saddle Vent®, a 90° Elbow, and a Universal Mount. The Axial Blower Systems offer lightweight portability with the highest output available from axial-style blowers. See individual blower descriptions for cfm, weight and other specifications. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Saddle Vent® is a registered trademark of Air Systems International, Inc.; the Saddle Vent® device is protected by U.S. Patent Nos. 4,794,956, 4,982,653, and foreign patents.

 
Part No.

9520-06 DC Axial Blower System    
9520-14 AC Axial Blower System   


 

AC AXIAL BLOWER
With the highest output available from an 8" axial blower, this compact unit offers light weight and high output from an AC electric motor. It is designed with tough steel construction, a durable grill, convenient carry handle and rubber feet. Its small profile means easy storage. Certified to CSA STD C22.2 No 113. Air delivery certified CEESI. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)
 

Free Air   One 90° Bend   Two 90° Bends

1275   661   582
20 lbs.   1/3 hp   3A / 115V
Part No. 9513  

 

AC AXIAL EXPLOSION PROOF BLOWER
Electric, explosion-proof motor is UL/CSA listed. Single-phase motor includes NEMA rated 115V plug for use with explosion-proof socket (included). It offers tough steel construction and meets Class I, Divisions I and II, Groups C and D and Class II, Divisions I and II, Groups E, F and G Hazardous Requirements.* (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

*See Hazardous Location Information
Warning: Explosion-proof blowers must be used with statically conductive ducting.


Free Air   One 90° Bend   Two 90° Bends

890   825   770
20 lbs.   1/3 hp   3.3A / 115V
Part No.

9513-05  
9514-05 15 ft. ducting, 36 lbs.
9514-06 25 ft. ducting, 46 lbs.




16" STANDARD BLOWER
For very large confined spaces this large, 16" axial blower delivers high output for drawing or pushing air. The durable and tough metal housing holds a 6 blade cast impeller. It is designed for easy stacking for multiple blower use. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

3400   2800   2300

50 lbs.   1/2 hp   6.3A / 115V
 
Part No 9515 
 
16" HIGH OUTPUT BLOWER
For applications requiring a maximum amount of output, this 16" High Output Blower offers a 2 hp electric motor housed in a rugged metal casing. Its efficient 3 blade impeller and high powered motor make it the highest output axial blower available. Designed with built-in stacking capability and includes a special 30 amp plug. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

5500   4950   4400

60 lbs.   2 hp   20A /115/230V
 
Part No 9516 
 

16" EXPLOSION PROOF BLOWER
Same as our 16" Standard Blower, but includes explosion-proof UL/CSA listed, single phase motor and NEMA rated 115V plug and socket. Meets Class I, Division I, Group D Hazardous Requirements. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

3400   2800   2300

50 lbs.   1/2 hp   6.3A /115/230V
See Hazardous Location Information
Warning: Explosion-proof blowers must be used with statically conductive ducting.
Part No 9515-01
AC COM-PAX-IAL BLOWER W/ CANISTER-15 & 25
This lightweight and compact Com-pax-ial blower can be an all-in-one ventilation system sold with quick-connect 15' or 25' ducting canister which attaches quickly without tools with Cam-lock latches. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

778   648   496
cfm calculated using 15' x 8" ducting
Part No.
 

9534-15  AC Com-PAX-ial Blower w/15' Canister Assembly, 33 lbs
9534-15C 15' Canister conversion kit (use with 9534 & 9537)
9534-25  AC Com-PAX-ial Blower w/25' Canister Assembly, 39 lbs
9534-25C 25' Canister conversion kit (use with 9534 & 9537)


 

STANDARD BLOWER
Excellent for most ventilating needs, especially confined space. Designed with tough ABS housing, metal safeguards and a steel fan for durability. Two 8" ports offer positive ventilation or fume extraction, and the metal base with feet offers greater stability. The electric motor is cage-enclosed for protection. Comes with an on/off switch and built-in carry handle for increased portability. Works great with generators. Air delivery certified CEESI. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

1066   839   745

35 lbs.   1/3 hp   6A /115V/.25KV
Part No. 9504
 
HIGH OUTPUT CENTRIFUGAL BLOWER
For environments that require faster purge time or larger confined spaces, this High Output Blower offers the same features as the Standard Blower, with a cage-enclosed 3/4 hp motor for higher cfm output. Tough ABS housing offers lightweight durability, and the metal safeguards and steel fan offer greater safety. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

1570   1100   900

44 lbs.   3/4 hp   12A /115V/230V
Part No. 9504-50  
 

ECONOMY LIGHTWEIGHT BLOWER
An economy version of the Standard Blower, this lightweight blower comes in at only 34 lbs. It has a tough metal base and durable ABS housing, and works great with generators. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

1066   839   745

34 lbs.   1/3 hp   6A /115V/.25KV
Part No. 9512 
 

HEAVY DUTY BLOWER
High performance and durability are built into this Heavy Duty Blower. Its large 1 1/2 hp motor and 8" ports deliver high cfm allowing workers to draw out or push air in. It is designed with a large metal base with locking wheel casters and three carry handles for easy maneuverability. The electric motor is totally enclosed and the high impact ABS housing offers greater durability. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

1700   1200   960

86 lbs.   1 1/2 hp   16A /115/230V
Part No. 9502  
 

HEAVY DUTY EXPLOSION-PROOF BLOWER
Electric, explosion-proof motor is UL/CSA listed. Single-phase motor includes NEMA rated 115V plug for use with explosion-proof socket (included). ABS housing provides non-sparking safety. Meets Class I, Divisions I and II, Group D and Class II, Divisions I and II, Groups F and G Hazardous Requirements. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

1570   1100   900

78 lbs.   3/4 hp   11A /115/230V
See Hazardous Location Information
Warning: Explosion-proof blowers must be used with statically conductive ducting.
Part No. 9503  
 

GAS BLOWER
Perfect for remote locations where electricity is unavailable, this gasoline-powered, 3 1/2 hp blower offers high flow rates. The 8" ports and steel guards provide safety and the ABS housing with built-in handle offers durability and convenience. It is designed with a sturdy metal base that minimize blower walking and offer greater stability. Two quarts of gasoline will power 2-3 hours of running time. Blower includes 10 foot metal exhaust hose. (cfm calculated using 15' x 8" or 16" ducting based on the diameter of the blower.)

Free Air   One 90° Bend   Two 90° Bends

2000-3000   1500-2500   1350-2350

44 lbs.   3 1/2 hp Briggs and Stratton (four stroke)
Part No. 9505  


 

  SADDLE VENT®
Taking up a minimum amount of space, the Saddle Vent® allows workers easy access in and out of confined spaces. Ducting can be attached to the top and bottom of the Saddle Vent® which comes in a tank version or manhole style.

Saddle Vent® is a registered trademark of Air Systems International, Inc.; the Saddle Vent® device is protected by U.S. Patent Nos. 4,794,956, 4,982,653, and foreign patents.
Part No.
9510 Manhole style 
9511 Tank style       


 

Accessories:
 


AXIAL INLET ADAPTER
Useful to utility, welding and construction workers, this adapter allows an axial blower to draw fumes and other contaminants out of a work area quickly and effectively. Ducting mounted to the adapter will disperse contaminated air away from the work area. It can be used on any Allegro 8" axial blower and allows a single axial blower to work in two completely different applications.
Part No 9500-03
 

HEATER
Designed for use with 9513 Axial Blower only. High output propane heater features solid state ignition, flame indication light and flow control.


70,000 BTU 15/110V 25 lbs.

Dimensions: 14 3/4"h x 12 3/4"w x 17 3/4"d

Use with regulator Part No. 9513-52 and appropriate propane bottle.

 

Part No. 9513-50 
 

DC TO AC POWER INVERTER
Highest power ratings in the industry, this delivers 750 watt continuous and 1500 watt peak. Converts 12 volt DC to 110/120 volt AC household type wall socket. Durable and weather resistant, it runs AC power equipment anywhere. Transformer feature twin circuit design with high load electrolytic capacitors. Powers up to 6.5 amps and turbo cooled with heat sink design. Comes with alligator battery clips.
Part No. 9513-20
 

DUCT TO DUCT CONNECTOR
Allows safe connection of additional ducting for remote locations, this connector is constructed of galvanized steel with a raised lip to hold ducting in place.
 

Part No.

9500-01 8" diameter
9600-01 16" diameter

 

 

DUCT STORAGE BAG
For easy storage and transportation. Coated nylon bag with cylinder shape for tight controlled fit will hold 8" duct, up to 25'. Features double zipper for ease of access, reinforced carry handle and shoulder strap.
Part No. 9500-45
 

ELBOW FOR SADDLE VENT®
90° swivel elbow allows ducting to adapt to a *Saddle Vent® with minimal air flow restriction
Part No. 9510-90
 

UNIVERSAL MOUNT
Works with the manhole cover to hold a *Saddle Vent® in place. Rugged metal construction includes a hook to hold the Saddle Vent®.

*Saddle Vent® is a registered trademark of Air Systems International, Inc.; the Saddle Vent® device is protected by U.S. Patent Nos. 4,794,956, 4,982,653, and foreign patents.

Part No. 9510-01
 

ADAPTER REDUCER
Reduces 16" blower output to 8" duct. For use with 9515 blowers. Includes duct-to-duct connector.
(Use of adapter will reduce cfm by up to 15%.)
Part No. 9600-50
 

GROUND FAULT INTERRUPTER (GFI)
For safety against electric shock. 2' 2 1/2" long cord with switch.
Part No. 9540

* Freight and tax not included on these items.  We can drop ship from factory to your location.

 

See all these products on the Allegro Safety web site

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* prices subject to change without notice