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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. Pacer Pumps

    Stainless Steel Selfprime Air powered water pump

    ISP2GV PNC SiC

    $1,599.00

    Stainless Steel Self prime Air powered water pump.

    304 SS external with Polypro internals, fitted with a Silicon carbide faced shaft seal. Unit mounted on a metal base plate. Air pneumatic motor is close coupled. Air motor allows for easy control...

    Pnuematic Learn More
  2. March Pumps

    Magnetic pump EXP PPS

    TE-5C-MD RYTON EXP 1P

    $1,653.68

    All Ryton PPS magnetic coupled pump. Ryton is a engineering thermoplastic and is good for many chemicals, solvents, alcohol and hot liquids. Motor is EXP 115/230 single phase. March pumps are used in industry, sanitizing with alcohol and special a...

    Ryton Pump 115/230V Explosion Proof Learn More
  3. American Stainless

    Stainless Stee Pump Explosion Proof motor

    C24358V3X3F

    $1,759.67

    Stainless Stee Pump Explosion Proof motor. Pump has 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 when mounted ver...

    3HP 230/460V EXP Learn More
  4. Hypro Pumps

    316SS pump Explosion Proof Hazardous Duty

    COMSV12X

    $1,849.21

    316SS pump Explosion Proof Hazardous Duty. Stainless Steel cast end-suction centrifugal pump. Used for solvents and other chemicals that require the extra safety of a EXP electric motor. Motor UL / CSA EXP PROOF CL I GR C&D CL II GR F&G T3C

    FEATU...

    1/2HP 115v/230v EXP Learn More
  5. AMT Pumps

    Self Priming Explosion Proof Centrifugal Pump

    2852-X5

    $1,995.25

    Self Priming Explosion Proof Pump. Self-priming centrifugal pump for circulating, liquid transfer and dewatering applications. Self-cleaning, clog resistant impeller. EXP or Hazardous Duty electric motor. Built in flapper/check valve. Handle & ste...

    1/2HP 115/230v CI 67GPM EXP Learn More
  6. 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
  7. Finish Thompson Pumps (FTI)

    Stainless Drum Pump Kit - EFS-40-EP pump air motor

    DEFS011

    $1,650.00

    Stainless Drum Pump kit w/ Air Motor, 55g barrel for flammable fluids

    Flame Proof Pneumatic Drum Pump. Medium performance 316SS, light viscosity sealless drum barrel pumps for container-to-container transfer of acids,corrosives, coolants, deodora...

    40" Stainless + Air motor Learn More
  8. 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
  9. AMT Pumps

    Stainless Steel Centrifugal Pump

    370F-X8

    $1,570.00

    Explosion Proof Pump with electric hazardous duty motor. This pump is designed for continuous-duty low pressure OEM, Industrial / Commercial and General Service applications including circulation, chemical processing, liquid transfer and cooling.

    ...
    230/460v 1/2HP EXP Learn More
  10. 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
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