Product Gallery Welch 1402B-46 Refrigeration Services Vacuum Pump

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Welch 1402B-46 Refrigeration Services Vacuum Pump

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$ 2,726.20

 $ 3,170.00
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  • Deep vacuum for fast evacuation and dehydration
  • Durable pump, precision machined
  • Gas ballast for high vapor loads.

Rugged DuoSeal belt-drive vacuum pumps enable fast, thorough evacuation of refrigeration systems. Features high flow and deep vacuum with low pump RPM and large oil reservoirs for extended life and reduced maintenance. Includes handles for enable positioning.

-manual-

Refrigeration Manual

Applications Service Lithium Bromide absorption chillers to 500 -700 tons, fluorcarbon or ammonia chillers to 100 to 200 tons
Type DUOSEAL Two Stage - Refrigeration
Free Air Displacement m3/hr (l/min.) @50Hz 5.6 CFM (160 l/min)
Ultimate Pressure 0.001 Torr
Maximum Vacuum 1 x 10-4 (1.3 x 10-4)
Oil Capacity, qt. (liters) 2.25(2.1)
Motor Horsepower (watts) 1/2(370)
Adjustable Vac. / Gas Ballast Yes
Tubing Needed Yes
Intake Thread NPT 13/16(21)
ISO Exhaust / Intake Flange 1-20
Overall Dimensions LxWxH in. (cm) 20x12x15 (51x30.5x60)
Ship Weight, lbs. (kg) 132(60)
  • Deep vacuum for fast evacuation and dehydration
  • Durable pump, precision machined
  • Gas ballast for high vapor loads.

Rugged DuoSeal belt-drive vacuum pumps enable fast, thorough evacuation of refrigeration systems. Features high flow and deep vacuum with low pump RPM and large oil reservoirs for extended life and reduced maintenance. Includes handles for enable positioning.

-manual-

Refrigeration Manual

Applications Service Lithium Bromide absorption chillers to 500 -700 tons, fluorcarbon or ammonia chillers to 100 to 200 tons
Type DUOSEAL Two Stage - Refrigeration
Free Air Displacement m3/hr (l/min.) @50Hz 5.6 CFM (160 l/min)
Ultimate Pressure 0.001 Torr
Maximum Vacuum 1 x 10-4 (1.3 x 10-4)
Oil Capacity, qt. (liters) 2.25(2.1)
Motor Horsepower (watts) 1/2(370)
Adjustable Vac. / Gas Ballast Yes
Tubing Needed Yes
Intake Thread NPT 13/16(21)
ISO Exhaust / Intake Flange 1-20
Overall Dimensions LxWxH in. (cm) 20x12x15 (51x30.5x60)
Ship Weight, lbs. (kg) 132(60)

Brochures

Accessories

  • Brochure Manual
  • Brochure Product flyer
  • Brochure Repair kits
  • Accessory Welch DuoSeal Vacuum Pump Oil, Liter 1407K-11
  • Accessory Welch 1407K-15 Duo Seal Pump Oil 1 Gallon
  • Accessory Welch 1407K-20 Duo Seal Pump Oil 5 Gallons
  • Accessory Welch 1402K-46 Minor Repair Kit for 1402B-46 Vacuum Pump
  • Accessory Welch 1402K-47 Major Repair Kit for 1402B-46 Vacuum Pump
  • Accessory Welch 1417G
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