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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. American Stainless

    SS pump & motor EXP

    C14315BCX3

    $1,168.72

    Explosion Proof Motor and Stainless Steel Pump. 

    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...

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

    Stainless Steel Explosion Proof Pump

    368B-X8

    $540.00

    Stainless Steel Explosion proof pump is designed for continuous-duty low pressure OEM, Industrial/Commercial and General Service applications including circulation, hazardous duty location, chemical processing, liquid transfer and cooling. Other E...

  3. AMT Pumps

    Self Priming Pump Explosion Proof

    285F-95XP

    $1,156.10

    Explosion Proof Self-priming pump

    for circulating, liquid transfer and dewatering applications. Biodiesel production. Explosion Proof motor for hazardous duty, Silicon carbide mechanical seal and FKM oring. Self-cleaning, clog resistant impeller....

    3/4HP 115/230v Explosion Proof Learn More
  4. AMT Pumps

    Self prime SS pump EXP

    3890-98-Exp

    $2,560.58

    EXP Explosion proof Hazardous duty motor.

    AMT Self-Priming stainless steel Centrifugal pumps are designed for a wide range of applications including diesel fuel, chemical processes, waste water treatment and pumping agriculture fertilizers / fumi...

    3/4HP 115/230v EXP Learn More
  5. 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
  6. AMT Pumps

    High Volume Stainless Centrifugal Pump

    5473-X8

    $2,041.60

    Explosion Proof Stainless Steel Straight Centrifugal pumps

    is designed for continuous duty high flow and high pressure applications including chemical processing, liquid transfer, cooling, pressure boosting, circulating and applications requiring...

    230/460v Explosion Proof 3/4HP Learn More
  7. American Stainless

    SS pump & Explosion proof motor

    C14315BCX1

    $1,500.00

    304SS Pump & Explosion Proof electric motor.

    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 pum...

    3/4HP 115/230V EXP Learn More
  8. RS Corcoran

    Hazardous-Location Centrifugal Pump

    2000D 3/4HP

    $3,448.90

    SS pump with EXPlosion Proof / Hazardous duty motor. Built for pumping chemicals and corrosives in hazardous locations, these Type 316 stainless steel pumps have a motor that's UL listed and CSA certified for use in Class I, Groups C & D and Class...

    3/4PH EXP 115/230v Learn More
  9. AMT Pumps

    Stainless Explosion Proof Centrifugal Pump

    489D-98-Exp

    $2,493.48

    Stainless Steel centrifugal pump with EXPlosion Proof Hazardous duty electric motor.

    Obsolete, consult PumpBiz for alternatives. High Pressure Centrifugal Pump. High Head Centrifugal Pumps. Designed for continuous duty, high pressure, biodiesel c...

    3/4HP 230/460v Explosion proof Learn More
  10. Standard

    EXPlosion proof Drum Pump Motor

    SP-410EX

    $1,259.00

    EXPlosion proof Drum Pump Motor Hazardous Duty. Engineered for use hazardous duty locations. Ideally suited for transferring flammable/combustible liquids. Or for use in heavily corrosive environments or when aggressive fumes are present. Ideally ...

    115v Learn More
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