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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

    316SS Magdrive Pump Explosion Proof

    TE-7S-MD XP 1PH 1HP

    $4,237.00

    Explosion Proof XP motor Series 7 magdrive totally enclosed pump.

    March Stainless Steel magnetic pumps are the "workhorses" or the March product line. Ceramic spindle is standard. Explosion Proof motor and 316SS pump for hazardous duty. Aluminum ...

    EXP 115/230v SS Learn More
  2. March Pumps

    Explosion Proof Chemical Pump Ryton

    TE-7R-MD XP 3PH 1HP

    $2,621.00
    Explosion Proof Chemical Pump. Series 7 magdrive totally enclosed pumps are the "workhorses" or the March product line. Ceramic spindle is standard. Contact us for additional materials, port sizes, or motors. 0155-0011-0700 3 Phase Explosion Pr...
    March 7 Pump EXP 230/460v Learn More
  3. March Pumps

    Magnetic pump with Exp. proof motor

    TE-7R-MD XP 1PH 1HP

    $3,014.00
    Magnetic pump with Explosion proof motor. Series 7 magdrive pumps are the "workhorses" or the March product line. Ceramic spindle is standard. Drive magnet is separated from impeller magnet, preventing fluids from contacting the motor drive sha...
    March 7 Pump Explosion proof 115/230v Learn More
  4. AMT Pumps

    Explosion Proof Self Priming Pump

    282K-X5

    $2,599.59

    Explosion Proof Self Priming Pump. This line of Self-priming Centrifugal pumps is designed for Industrial and Commercial applications requiring high volume liquid transfer, waste water drainage and processing. These pumps feature self-cleaning clo...

    230/460v 1HP EXP Learn More
  5. AMT Pumps

    Cast Iron Explosion proof Pump

    370E-X5

    $1,706.89

    Explosion Proof EXP water pump CI construction. Made in USA Designed for continuous-duty low pressure OEM, Industrial / Commercial and General Service applications including circulation, chemical processing, liquid transfer and cooling. single pha...

    115/230v 1HP EXPlosion proof Learn More
  6. AMT Pumps

    Explosion Proof SS Centrifugal Pump

    282C-X8

    $2,553.50

    Explosion Proof Motor Stainless Steel Self-priming Centrifugal pump is designed for Industrial and Commercial applications requiring high volume liquid transfer, waste water drainage and processing. These pumps feature self-cleaning clog resistant...

    115/230v 1HP EXP SS Learn More
  7. AMT Pumps

    Centrifugal Pump XP Motor

    369C-X5

    $1,738.90

    Explosion Proof XP electric motor powered Cast Iron Centrifugal pump. Straight centrifugal pump is designed for continuous duty low pressure OEM, industrial / commercial and Hazardous Duty service applications including circulation, chemical proce...

    115/230v 1HP EXP Learn More
  8. Gorman-Rupp Pumps

    Explosion Proof Self Priming Pump

    81-1/2D3-X1-3P

    $4,417.00

    Explosion Proof, Self-priming Centrifugal pump 1HP 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 motors 1/2 to 2 HP. All models are self-...

    1HP 230/460v 75 GPM Learn More
  9. 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
  10. AMT Pumps

    Stainless Explosion proof Centrifugal Pump

    429B-98-Exp

    $2,464.28

    AMT 316 SS Explosion proof pump

    are designed to handle liquids and chemicals with specific gravities to 1.6. The pumps are particularly well suited to applications involving perchloroethylene (PCE) and are recommended for use with solvent liquids...

    115/230v 3/4HP EXP Learn More
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