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NAVAC NP4DP 4 CFM Vacuum Pump


Available on backorder

FREE delivery over $99

Easy 30 day return (Domestic)

Easy International shipping

Need Help? Speak with our HVAC and tools experts. Call or text (786) 239-7444.


Performance and reliability, that’s what you can expect from NAVAC’s NP4DP 4 CFM Vacuum Pump. In fact, NAVAC’s mission is to deliver unsurpassed customer value at every opportunity. The NP4DP is no different. This pump features twin cylinders for high ultimate vacuum down to 15 microns. The integrated cylinder structure means high precision, and forced oil circulation improves efficiency and durability. Clearly, this dual stage vacuum pump is a competitive choice for contractors wanting quality at a fair price. NAVAC Inc. also guarantees all NAVAC products to be free of defects which could affect the life of the product when used for its intended purpose. In NAVAC’s words, you’re getting, “Leading Technology, Superior Quality, and the Best Experience. Empowering you to work smarter!”

  • Internal check valve prevents oil backflow
  • Integrated pump structure makes for high precision, deep ultimate vacuum level
  • Forced oil lubrication ensures vane sealing, cooling, and high reliability
  • Large and easy to see oil-level window design help prevent oil supply shortage
  • Lifting hook makes for safe & convenient roof top use
Power Supply (V/Hz) : 115V/60Hz
Flow Rate : 4 CFM
RLA : 4.3 A
Ultimate Vacuum : 15 microns
Pump Design : Dual stage
Motor Power : 3/4 HP
Inlet Port : 1/4″, 3/8″, 1/2″ Flare
Oil Capacity : 17 oz
Dimensions : 13.6" × 5" × 11.3"
Weight : 24.3 lbs
Manufacturer Warranty : 1 year
What is covered under the NAVAC warranty?

<p>"NAVAC Inc. GUARANTEES all NAVAC products to be free of defective material and craftmanship which could affect the life of the product when used for purpose for which it is designed. This warranty does not cover items which have been abused, misused, or improperly maintained, (including failure to use the correct type of vacuum pump oil). The sole obligation under this warranty shall be to repair, replace (OTC Exchange), or provide credit for any defective product or parts thereof, at the discretion of NAVAC Inc. within the period mentioned below. In some instances, NAVAC Inc. may require the defective product be returned for warranty analysis.</p> <p>Use these devices to pump and recover only HVAC/R refrigerants from sealed HVAC/R systems. Warranty is voided if used for any other purpose, including manufacturing purposes. NAVAC Pumps and Recovery Units are not warranted for use on the following systems: <ul> <li>Lithium</li> <li>Ammonia (Except NP12DA1)</li> <li>Bromide</li> <li>Butane</li> <li>CO2 type extraction</li> <li>Leak Stop products</li> </ul></p> <p>Warranty is VOID if… <ul> <li>Oil has NOT been pumped or changed</li> <li>Corrosive substances have been introduced in the pump</li> <li>Pump has been altered or any components missing or removed" - NAVAC Inc.</li> </ul></p>

How can I process a warranty claim with NAVAC?

Prior to returning any product to NAVAC you are required to obtain a Returns Merchandise Authorization (RMA) number. To do so visit Navac's website to obtain an RMA form.

  • (1) NP4DP 4 CFM Vacuum Pump
  • (2) 10 oz bottle of NAVAC Vacuum Pump Oil
  • (1) User Manual
  • (1) Product Booklet

Customer Reviews

Based on 2 reviews
Townsend Stephen
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Reliable vacuum pump

Very strong and fast. Built to last.

Navac NP4DP 4 CFM Vacuum Pump
NAVAC NP4DP 4 CFM Vacuum Pump