Electric Confined Space Fans And Blowers

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Electric confined space fans and blowers circulate a continuous supply of fresh air and push out fumes. Raptor Supplies offers a huge array of confined space blowers / fans / ventilators and...Read more

AIR SYSTEMS INTERNATIONAL -

Confined Space Blowers

Air Systems International confined space blowers are designed for continuous ventilation in restricted spaces without the fear of sparking. They feature powder-coated steel frames with aluminium non-sparking wheels and are ideal for use in non-hazardous working environments. These CE registered and CSA approved blowers have moulded safety guards and an 8 inch flange to provide superior manoeuvrability for intake and exhaust. They further integrate a thermal overload protector to avoid short-circuit and over-heating. Choose from a wide range of these blowers, available in 12, 21 and 24 inch width variants.

StyleModelMPN
ASVBE6AL115SVBE6AL115
RFQ
ASVBE6AL440SVBE6AL440
RFQ
ALLEGRO SAFETY -

High Output Fans, 18 Inch

StyleModelVoltageHpCurrent DrawnMax. RpmAir ConsumptionHeightCord LengthFinishPrice
A9541-18115/230V AC1/2 hp5A1725 RPM4179 CFM16"9 ft.Zinc Plated€701.96
A9541-18E220V AC1/3 hp2A1425 RPM2835 CFM16"9 ft.Zinc Plated€687.94
RFQ
AIR SYSTEMS INTERNATIONAL -

8 Inch Steel Axial Fans

StyleModelDuct Dia.AmpsHpColorMaterialMax. Flow In Free AirTypeMax. Air PressurePrice
ASVF-8AC50G8"3A1/4 hpRedSteel----
RFQ
BSVF-8AC8"13A1/3 hpOrangeSteel-Axial1275 CFM€526.16
ASVF-8AC508"3A1/3 hpRedSteel930 CFMAxial-€526.16
ASVF-8DC18"13A-----1275 CFM€586.72
ALLEGRO SAFETY -

Axial AC Standard Metal Blowers, 20 Inch

StyleModelMax. Flow In Free AirDuct Dia.Current DrawnHeightTemp. ResistanceHpMaterialTypePrice
A9515-E3400 CFM16"3.7A18"-1/2 hpSteelAxial€1,335.42
A9525-E4650 CFM20"7.2A22 1/2"180°F1/2 hpSteelAxial€1,483.03
B95254650 CFM20"7.2A-Up To 180°F1/2 hp-Axial€1,402.74
ALLEGRO SAFETY -

Axial AC Metal Blowers with Canister & Ducting, 8 Inch

StyleModelMax. Flow In Free AirDuct Dia.HpHeightTypeCord LengthHousing MaterialCurrent DrawnPrice
A9514-E1275 CFM8"1/3 hp15"Axial6 ft.Steel3A€901.85
A95141275 CFM8"1/3 hp15"Axial6 ft.Steel3A€962.84
B9514-251275 CFM8"1/3 hp15"Axial6 ft.Steel3A€789.59
A9514-25E1275 CFM8"1/3 hp15"Axial6 ft.Steel3A€892.81
StyleModelCurrent DrawnFinishMax. Flow In Free AirDuct Dia.HpMaterialHeightTypePrice
A9513-E1.6AEpoxy Coat1275 CFM8"1/3 hpSteel15"Axial€649.30
A95133AEpoxy Powder Coat1275 CFM8"1/3 hpSteel15"Axial€528.14
StyleModelCurrent DrawnMax. Flow Rate One 90 Deg. BendMax. Flow Rate Two 90 Deg. BendMax. Flow In Free AirDuct Dia.HpMaterialHeightPrice
A9509-50E3.3A1390 CFM1330 CFM2202 CFM12"1/2 hpSteel15"€1,008.72
A9509-506A1674 CFM1598 CFM2202 CFM12"1/2 hpSteel15"€929.88
StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightTypeCord LengthCurrent DrawnPrice
A9506-011150 CFM8"1/4 hpSteel15"Axial15 ft.22A€722.53
A9506-251150 CFM8"1/4 hpSteel15"Axial15 ft.22A€750.56
ALLEGRO SAFETY -

Explosion Proof Blowers With Compact Canister & Ducting, 16 Inch

StyleModelVoltageHpMaterialHeightCord LengthCurrent DrawnFinishNumber Of BladesPrice
A9558115/208-230V AC3/4 hpPolyethylene22 1/2"25 ft.4.6-4.8/9.6ANeoprene Coat3€1,571.45
B9558-15115/208-230V AC3/4 hpPolyethylene22 1/2"25 ft.4.6-4.8/9.6ANeoprene Coat3€1,894.20
StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightTypeCord LengthCurrent DrawnPrice
A9553-153200 CFM16"1 hpPolyethylene22"Axial20 ft.9A€1,120.20
A9553-253200 CFM16"1 hpPolyethylene22"Axial20 ft.9A€1,288.13
ALLEGRO SAFETY -

High Output Fans, 22 Inch

StyleModelVoltageHpCurrent DrawnMax. RpmHeightCord LengthFinishNumber Of BladesPrice
A9541-22115/230V AC1/2 hp5A1725 RPM16"9 ft.Zinc Plated2€738.64
A9541-22E220V AC1/3 hp2A1425 RPM16"9 ft.Zinc Plated2€738.64
RFQ
StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightTypeCord LengthHousing MaterialPrice
A9546-151330 CFM12"1/4 hpPolyethylene17"Axial15 ft.Polyethylene€757.89
A9546-251330 CFM12"1/4 hpPolyethylene17"Axial15 ft.Polyethylene€817.62
RAMFAN -

Confined Space Blower

StyleModelMax. Flow In Free AirDuct Dia.HpMaterialAmpsHeightTypeColorPrice
AUB20-12V862 CFM8"1/4 hpUV Resistant Polyethelyne11.5A14"AxialYellow€1,098.90
BEF7015980 CFM8"1/3 hpAntistatic Polyethelyne2A14"Axial Explosion ProofBlack€2,650.26
CEF7025980 CFM8"1/3 hpPolyethylene2A14"Axial Explosion ProofBlack€5,693.40
DEFi1504459 CFM16"1 1/2 hpChemical Resistant ABS-19"AxialYellow€3,297.78
StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightTypeCord LengthCurrent DrawnPrice
A9534-15778 CFM8"1/3 hpSteel10"Axial6 ft.3.6A€828.21
A9534-25778 CFM8"1/3 hpSteel10"Axial6 ft.3.6A€873.97
StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightTypeFinishNumber Of BladesPrice
A9533-15831 CFM8"1/3 hpPolyethylene14 1/2"AxialPVC Coated9€399.90
A9533-25831 CFM8"1/3 hpPolyethylene14 1/2"AxialPVC Coated9€425.71
A9533-15E831 CFM8"1/3 hpPolyethylene14 1/2"AxialPVC Coated9€399.90
A9533-25E831 CFM8"1/3 hpPolyethylene14 1/2"AxialPVC Coated9€425.71
AIR SYSTEMS INTERNATIONAL -

8 Inch Saddle Vent Kits, Hazardous Locations

StyleModelMaterialMax. Flow In Free AirHpColorHeightDuct Dia.Mounting TypeTypePrice
ASVB-E8XCUPAluminum, Polyethylene, Steel1570 CFM3/4 hpGray37"8"UniversalCentrifugal Explosion Proof€2,914.68
BSV-CUPCNDPolyethylene--Black, Orange-8"Universal-€643.50
ASVB-A8CUPSteel3000 CFM4 hpGray19"8"--€3,327.27
AIR SYSTEMS INTERNATIONAL -

10 Inch In-Line Steel Axial Fans

StyleModelDuct Dia.Max. Flow In Free AirTypeAir Flow RateMaterialHpAmpsColorPrice
ASVF-10AC508", 10"925 CFMAxial723 CFMSteel1/3 hp3ARed€567.79
ASVF-10EXP8", 10"1390 CFMAxial Explosion Proof-Steel1/3 hp-Red€1,813.16
BSVF-10E8", 10"1390 CFMAxial-Steel1/3 hp-Red€567.79
ASVF-10X22010"-Axial Explosion Proof1159 CFMSteel--Red€1,813.16
AIR SYSTEMS INTERNATIONAL -

10 Inch In-Line Electric Ventilation Kits

StyleModelTypeMax. Flow In Free AirDuct Dia.HpMaterialAmpsHeightColorPrice
ASVF-10ECUPAxial1390 CFM8", 10"1/3 hpSteel7A38"Red€1,056.10
BSVF10EXCUPAxial Explosion Proof1390 CFM8", 10"1/3 hpSteel-38"Red€2,418.80
ALLEGRO SAFETY -

Breathing Air Blowers

StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightGrill FinishMax. Flow Rate One 90 Deg. BendMax. Flow Rate Two 90 Deg. BendPrice
A9537796 CFM8"1/4 hpSteel10"---€517.02
B95041066 CFM8"1/3 hpPolyethylene20"Black Powder Coated839 CFM745 CFM€834.78
C95461330 CFM12"1/4 hpPolyethylene17"Chrome Plated--€485.71
D95051390 CFM8"5 5/7 hpPolyethylene21 1/2"Powder Coated1152 CFM1079 CFM€1,053.40
E9505-501415 CFM8"3 1/2 hpPolyethylene21.3"Powder Coated815 CFM795 CFM€1,539.09
F95081700 CFM8"3/4 hpPolyethylene21"Zinc Plated1350 CFM900 CFM€1,805.13
G95021700 CFM8"1 1/2 hpPolyethylene19"Powder Coated1200 CFM960 CFM€1,614.94
H95091763 CFM12"1/3 hpSteel16"-1401 CFM1227 CFM€697.37
I95071850 CFM8"3/4 hpPolyethylene21"Zinc Plated1050 CFM800 CFM€1,581.53
J95309570 CFM26"2 hpSteel28 1/2"Chrome Plated--€2,558.31
StyleModelMax. Flow In Free AirDuct Dia.HpMaterialHeightTypeCord LengthPhasePrice
A9543-15E1842 CFM12"1 hpPolyethylene17"Axial13 ft.1€675.90
RFQ
A9543-151842 CFM12"1 hpPolyethylene17"Axial13 ft.1€675.90
A9543-251842 CFM12"1 hpPolyethylene17"Axial13 ft.1€723.44
A9543-25E1842 CFM12"1 hpPolyethylene17"Axial13 ft.1€735.63
StyleModelMax. Flow In Free AirDuct Dia.AmpsColorRpmCurrent DrawnHpMaterialPrice
A9520-06M1150 CFM8"13AOrange4200 RPM13A1/3 hpSteel€1,078.15
A9520-14M1275 CFM8"-Orange3200 RPM3.6A1/3 hpSteel€1,065.18
A9520-09M1763 CFM12"3.6ABlack, Orange3200 RPM-1/3 hp-€1,313.67
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Electric Confined Space Fans And Blowers

Electric confined space fans and blowers circulate a continuous supply of fresh air or to push out fumes. Raptor Supplies offers a huge array of confined space blowers / fans / ventilators and jet fans from brands like Allegro, Rafman, Americ, Air Systems International and Ecko. Americ confined space blowers and air exhausters are designed for applications requiring larger amounts of air output; ideal for use in Class 1 hazardous locations like pump rooms. These intrinsically safe blowers are powered by 1.5 HP pneumatic motors capable of providing a max airflow of 2063 CFM. They are enclosed in a dual-wall shell for absorbing impact. Allegro explosion-proof, confined space axial blowers are used in closed spaces with negligible ventilation. These blowers feature powerful & energy-efficient motors capable of producing a maximum airflow of 1636 CFM at 3320 RPM. They are ideal for the removal of smoke and harmful fumes with both positive & negative ventilation and are equipped with an integrated handle for portability. Electric confined space fans and blowers also include manhole entry kits.

Working Mechanism

  • Select a confined or limited space that originally has toxic gases.
  • Generally, the tanks or any confined space is ventilated from the bottom and through an opening on the top.
  • Attach the vent ducts to the fans or blowers and position them on a firm footing having minimum vibrations.
  • Use a pull switch or simply power on to activate a ventilator.
  • Eliminate the concentration of the present toxic gas below the appropriate atmospheric exposure level.

Frequently Asked Questions

How often should air be tested in a confined space?

To completely assess intoxicants or dangers, according to OSHA's standards, testing of the confined spaces should be performed at 4-foot intervals.

What types of ventilation can be used in confined spaces?

Forced or exhaust ventilation is suitable for confined spaces. Forced ventilation uses forced & fresh air to ventilate a confined space by displacing and diluting air, whereas exhaust ventilation uses exhaust to continuously remove contaminants at the source point.

How many air changes are required in a confined space?

According to the AIHA (American Industrial Hygiene Association), one air change every 3 minutes or 20 complete air changes per hour for a confined space is an acceptable practice. Ventilation of the confined space also depends on the product or material being ventilated from the area.

Are blowers better than fans?

  • Fans are electrical devices, while blowers are mechanical devices.
  • Fans consume less electricity. Blowers relatively intake more power.
  • Fans offer medium airflow depending on the capacity, whereas the blowers deliver better airflow than the fans.