Welch Dual Stage Rotary Vane Vacuum Pump, Explosion Proof Motor

$4,535.00$6,450.00

SKU:WE-VPXPRF-MXP
The CRVpro explosion proof vacuum pumps are the perfect solution for all your vacuum needs. With their two-stage direct-driven design, these pumps offer exceptional performance and reliability.
Choose from three models, featuring free air displacement capacities ranging from 2.8 cfm to 12.8 cfm, ensuring you find the right fit for your specific requirements. Achieve ultimate pressure levels as low as 2×10⁻³ torr, guaranteeing efficient and effective vacuum operations.
For added safety, these models are equipped with explosion-proof motors, offering peace of mind in hazardous environments. Enjoy extended service intervals and maximize productivity with the CRVpro explosion proof vacuum pumps!
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Experience numerous benefits with CRVpro explosion proof pumps!

Reduced risk of chemical attacks and oil breakdown due to their larger oil chamber

Corrosion resistance through cool running operation

Level of protection from sublimed chemical vapors with a specialized coating on the pump module and oil case

These benefits = extended service intervals

Variety of uses

Vacuum pumps with explosion-proof motors are commonly used in petrochemical, chemical, and oil extraction facilities requiring motors needing to meet Class I, Groups C&D and/or Class II, Groups E, F&G requirements.

  • Explosion-proof motor
  • Free air displacement ranges from 2.8 cfm – 12.8 cfm
  • These pumps are an ideal pairing for Cascade’s CVO-5-EX flammable solvent vacuum oven
  • Built in oil filtration system with a large oil resevoir
  • UL Listed
  • Rated for Class I, Groups C&D, Class II and Groups F&G
  • Examples of Class I locations include chemical plants, oil refineries, gasoline storage/dispensing areas, and gas manufacturing plants. Examples of Class II locations include chemical plants making dusty products

  • cUL listed (E485334)

CRVpro 4 XPRF

PUMPING SPEED
2.8 CFM

ULTIMATE PRESSURE
1.5 Torr

POWER
120V / 1 ph

CONNECTION FLANGES
NW 16

INLET HOSE CONNECTION
5/8″ TO 3/4″

WEIGHT
46.3 lbs

DIMENSIONS
L 18.2″ x W 6.1″ x H 9.1″

OIL CAPACITY
1.15 L

 

CRVpro 8 XPRF

PUMPING SPEED
5.6 CFM

ULTIMATE PRESSURE
1.5 Torr

POWER
120V / 1 ph

CONNECTION FLANGES
NW 16

INLET HOSE CONNECTION
5/8″ to 3/4″

WEIGHT
49.6 lbs

DIMENSIONS
L 18.2″ x W 6.1″ x H 9.1″

OIL CAPACITY
1 L

 

CRVpro 16 XPRF

PUMPING SPEED
12.8 CFM

ULTIMATE PRESSURE
1.5 Torr

POWER
120V / 1 ph

CONNECTION FLANGES
NW 16

INLET HOSE CONNECTION
5/8″ to 3/4″

WEIGHT
81.6 lbs

DIMENSIONS
L 22.4″ x W 8.1″ x H 11.4″

OIL CAPACITY
2.4 L

As with all vacuum pumps with explosion proof motors, conduit wiring to an explosion proof control panel is required. Always use a certified electrician for proper installation of vacuum pump to meet your local municipal codes.