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Explosion Proof Pumps

Explosion Proof Pumps, UL CSA ATEX

Hazardous location pumps with electric or pneumatic / air motors. When pumping flammable liquids or using a pump in a hazardous atmosphere, the motor being used must be EXP rated. There are many different classifications by UL for the various types of liquids or the atmosphere being used in. These classifications will determine which motor is suitable. PumpBiz has Explosion proof motors mounted to all types of pumps, centrifugal, self priming, sump submersible and made of Cast Iron, Stainless Steel or Plastic. Lots of pumps for ethyl alcohol, isopropyl alcohol and sanitizer solutions for cleaning.

The requirement is not that enclosures be gas-tight, but that they be designed and manufactured strong enough to contain an explosion and prevent the escape of flame or heat that could ignite surrounding atmospheres. Burned gases do escape from explosionproof equipment, but their escape path has been engineered so the temperature of the escaping gas is well below its ignition point when it escapes into the surrounding atmosphere. Also the enclosure does not explode / fragment.

Common EXP motor rating is: Class 1, Group D; Class 2, Groups E,F,G or FG. These motors will have a UL listing and designation for volatile areas. 

Air / pneumatic powered motors are inheratntly suited for hazardous duty. Because air motors are self-cooling, they do not require electrical power and have no sparking hazards

Some common applications include: Cbd distillates isolates methanol cannabidiol processing

Pumps and Explosion Proof motors must be installed according to NEC / NFPA and include grounding and bonding cables to prevent static electricity build up. 

Diesel fuel commonly used for generators is #2 Diesel which has a flash point of about 120 degrees F. This would classify diesel fuel in NFPA standards as a combustible and not a flammable liquid. ... So fuel rooms in buildings are typically ordinary electrical areas and not explosion proof. Consult a professional before determining your particular environment. 

Explosion Proof Classification 

Self Priming cast iron Explosion Proof pumps with electric motors made in the USA.

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  1. March Pumps

    Magnetic Pump EXP Air motor

    TE-5S-MD-AM-Mica

    $1,907.00

    316 Stainless Steel magnetic coupled pump with air motor & Mica shaft bushing. Magnetic Pump EXP Air motor. Pneumatic Motor is Gast brand. Stainless steel is often used for high liquid temperatures, solvents and chemicals not suitable for the engi...

    SS w/ air motor, Mica Learn More
  2. Finish Thompson Pumps (FTI)

    FTI DB6 Explosion Proof pump

    DB6V-M538

    $2,795.86

    FTI DB6 Explosion Proof pump, PVDF (Kynar) for chemicals / solvents

    DB Series hazardous duty magnetic drive pump—the new standard for high hydraulic efficiency and corrosive fluid handling. With design-aided magnetic flux and computational fluid ...

    1/3hp Explosion proof 230/460v PVDF Learn More
  3. Finish Thompson Pumps (FTI)

    48 in. Stainless Steel (316SS) Drum Pump Flammable

    EFS-48-EP

    $1,074.84

    Stainless Steel Drum pump flammable liquids

    EF Series drum tote carboy container pump 48" is an ideal combination of performance and value for transferring Alcohol, ethanol, Acids, solvents and other suitable chemicals. EF Series pumps provide an...

    48" 316SS Pump Only Learn More
  4. Gorman-Rupp Pumps

    Explosion Proof Sefl Priming 1Hp Pump

    81-1/2D3-X1-1P

    $4,385.00

    81-1/2D3-X1-1P

    Gorman-Rupp Explosion Proof, Self-priming Centrifugal pumps is designed for use in hazardous environments and/or for handling flammable liquids. 1-1/2" and 2" NPT port sizes available with single and 3-phase motors 1/2 to 2 HP. All...

    1HP 115/230v X-Proof Learn More
  5. Gorman-Rupp Pumps

    Explosion Proof SP Centrifugal Pump

    81-1/2E3-X15-3P

    $4,940.00

    This line of Gorman-Rupp Explosion Proof, Self-priming 81-1/2E3-X15-3P Centrifugal pumps is designed for use in hazardous environments and/or for handling flammable liquids. 1-1/4", 1-1/2" and 2" NPT port sizes available with single and 3-phase mo...

    1.5HP 230/460v Learn More
  6. American Stainless

    SS pump Explosion Proof

    C14325VEX1

    $1,613.36

    SS Pump Explosion Proof, 1.5HP alcohol

    Models SSP & SSPC pumps have a one-piece shell, capable of supporting the pump and motor weight in a vertically mounted position. The internal design also prevents any air from being trapped in the pump case...

    1 1/2HP 115/230V EXP Learn More
  7. Finish Thompson Pumps (FTI)

    Explosion Proof Magnetic Pump

    KC22PCVNO601812

    $7,817.71
    Explosion Proof FTI pump and motor. Hazardous duty sealless pumps designed for chemical processing and the highest level of reliability.

    All series KC pumps from FTI feature Neodymium Rare-Earth magnets. The resultant superior benefits over tra...

    7-1/2HP EXPlosion Proof 230/460v Learn More
  8. AMT Pumps

    SS Explosion proof Centrifugal

    282D-X8

    $3,846.89

    SS Stainless Explosion Proof centrifugal pump. UL CSA ATEX

    This line of AMT Self-priming Centrifugal pumps is designed for Industrial and Commercial applications requiring high volume hazardous liquid transfer, waste water drainage and processing...

    115/230v 3/4HP EXP Learn More
  9. American Stainless

    Hazardous location pump motor

    C14311BBX3F

    $1,476.74
    Hazardous location pump motor, Stainless Steel pump Explosion proof motor pump, hazardous, have a one-piece shell, capable of supporting the pump and motor weight in a vertically mounted position. The internal design also prevents any air from ...
    1/2HP 230/460V EXP Learn More
  10. AMT Pumps

    High Pressure Centrifugal Pump CI

    490D-95 EXP

    $1,829.30

    Explosion Proof High Pressure Centrifugal Pump

    High Pressure Centrifugal Pump Series. Explosion Proof electric pump. High Head Centrifugal Pumps. Designed for continuous duty, high pressure, high flow, hazardous duty circulation and transfer. Ser...

    2HP 230/460v EXPlosion proof Learn More
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