KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump Ac Power Cord

( Brand: Knf ), ( Manufacturer Part Number: PM19805-840.1.2 ), ( Type: Chemical Diaphragm Vacuum Pump ), ( Unit Type: Unit ), ( Included Items: Ac Power Cord )

Review KNF Chemical Diaphragm Vacuum Pump Ac Power Cord

The KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump with AC Power Cord is a high-performance, reliable, and versatile vacuum pump engineered for the chemical industry. This pump is designed to deliver consistent and efficient vacuum performance, making it an ideal choice for applications that require high-vacuum levels and a high degree of contamination resistance.

The KNF PM19805-840.1.2 features a robust diaphragm design, which ensures a long operational life and minimizes maintenance requirements. The diaphragm is made from FKM, a material known for its excellent chemical resistance and flexibility, making it suitable for use with a wide range of chemicals. This diaphragm design also provides smooth and quiet operation, which is beneficial in laboratory settings or any environment that requires a low noise level.

The pump comes with an AC power cord for easy and convenient plug-and-play operation. The cord length is suitable for most applications, providing flexibility in placement while ensuring a secure connection to the power source. The pump's compact size makes it easy to integrate into various systems, saving valuable installation space.

The KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump with AC Power Cord is suitable for a variety of applications, including chemical analysis, synthetic chemistry, and pharmaceutical manufacturing. Its high vacuum level, excellent chemical resistance, and quiet operation make it a top choice for those who demand precision, performance, and reliability from their vacuum pumps. Whether you're a researcher, a lab technician, or an industrial operator, this KNF pump is a valuable addition to your toolkit.

The KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump with AC Power Cord has its advantages and disadvantages that you should consider before making a purchase.

1. Designed for chemical applications, making it suitable for use with corrosive substances.

2. Diaphragm technology offers quiet operation, reducing noise pollution.

3. AC power cord allows for easy setup and connection to a standard electrical outlet.

4. High vacuum performance, ensuring efficient pumping.

5. KNF is a reputable manufacturer known for quality products.

1. Higher price point compared to some other vacuum pump models.

2. The diaphragm may require regular maintenance or replacement over time.

3. AC power cord limits portability, as it needs to be plugged into an electrical outlet.

4. Some users may find the initial setup process complex.

The KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump with AC Power Cord is a high-performing vacuum pump suitable for chemical applications. Its advantages, such as quiet operation and efficient pumping, outweigh its disadvantages for many users. However, the higher price point and potential need for maintenance or replacement parts should be taken into account. If you need a portable vacuum pump, you may want to consider other options. Otherwise, for those working with chemicals and seeking a high-quality vacuum pump, this product could be a good investment.

If you are looking for a vacuum pump for chemical applications and are willing to invest in a high-quality product, the KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump with AC Power Cord could be a good choice. Ensure you understand the maintenance requirements and consider your budget before making a decision.

Details:

No missing parts. No hardware defects. For materials recovery only. Cosmetic blemishes include minor scratches and/or other surface imperfections from consistent use, but equipment is in good condition overall.

No corrosion. No damage to latches or hinges, nor any missing parts, panels, bezels covers. New, out of box, unused equipment removed from original packaging with no signs wear or alteration. Fully cleaned with all non-original labels removed.

Minor dents and areas of discoloration from the removal tags. Cosmetic blemishes are significant, such as multiple heavy dents, may require repair. Collectibles are rare, vintage, an no longer manufactured or supported by OEM.

May be missing components or parts not essential to key functions. R2v3 Product Cosmetic. This item has been evaluated for condition and function in accordance with R2v3 requirements. All hardware is tested verified working through manual or software tests.

Secondary functions may not be tested or working. Loaded configured w/ manufacturers legally licensed software for full operation. All functions tested verified working through software tests. New, unused equipment in original packaging where factory seals have been broken.

Moderate use and age. Software not loaded or configured. No physical damage or defects. Heavy use and age.

No missing or damaged components parts. Used equipment that has been fully restored to like-new condition w/ warranty. Overall excellent cosmetic condition. Part numbers and serial verified accurate.

Damages to latches, hinges, keyboards, etc. Cosmetic blemishes include minor scratches and/or other surface imperfections from consistent use, but equipment is in very good condition. C2: Used Poor. No hardware or software defects.

All Functions Tested and verified working through software tests. KNF PM19805-840.1.2 Chemical Diaphragm Vacuum Pump w/ AC Power Cord. Repaired w/ OEM parts. A subset of the primary functions device that an ordinary user expects to function are verified working through manual or software tests.

Damage to latches, hinges and keyboards, etc. Verified removed from operation with no none defects in functionality. Software test results are available. Software may not be loaded or configured.

May not include focus materials egg: battery that are working or tested. Minor wear of labeling may be visible. Cosmetic blemishes are consistent with wear, including multiple dents, discoloration, and light to heavy scratches. May have light scratches or other minor blemishes from normal wear.

Minor cosmetic blemishes have no impact on the systems overall functionality or performance. Zero defects. May have broken or missing parts. Fully cleaned and cosmetically repaired w/ no blemishes.

AVRITEK will not guarantee to the life of batteries, light bulbs / lamps, or any other consumables that may be contained within an item. Are prevalent. Meets OEM specifications. Alternative shipping services will incur the full charge for desired service.

Loaded configured w/ legally licensed software for full operations. Some parts, panels, bezels, or covers may be missing. AVRITEK AVR-SALES helps organizations to safely and profitably offload excess or off lease equipment provides business critical hardware life cycle services. Please inquire for alternative shipping services other than what is offered in the listing.

part #: pm1980584012 prices

• $212.00-$457.00

specifications valvplu:

• brand: Knf
• mpn: Pm19805-840.1.2
• type: Chemical Diaphragm Vacuum Pump
• unit type: Unit
• included items: Ac Power Cord

returns valvplu:

• time: 30 Days
• method: Money back
• paid by: Seller
• policy: Returns Accepted

shipping valvplu:

• type: Fixed
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage
• cost: $0.00
• transit: 4-11 Days
• carrier: FedEx, USPS
• class: Standard

seller valvplu:

• city: San Diego, California
• rating: 98.7%
• # reviews: 16775

offer valvplu:

• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• started: August 22, 2025
• sold: 0

payments valvplu:

• credit card: Diners-club
• cash
• wallet: Google-pay
• other

general valvplu:

• condition: Used
• Pumps Pump Accessories > Vacuum Pumps > Other Vacuum Pumps

Knf PM19805-840.1.2 Is Similar To:

• 02182163 Knf Laboport Type Laboratory Vacuum Pump (33.9% similar) Knf lappet type N840FT. Do not forget about any other charges which are charged by the carrier. Item details: approx. Shipping costs are determined by the location of buyer and weight item sold. It powered on and blew sucked air. 5PSI this pump is used...(March 14th, 2018)
• 405-n726.3-4.90 Knf Neuberger Inc Vacuum Pump (33.3% similar) Not base plate just the pump sorry for lack of pictures. Used working pump I have two available...(March 7th, 2019)
• 9456 Knf Neuberger Bomba Vacuum Pump (38.1% similar) ...(May 19th, 2018)
• D-79112 Pm05805-026 Knf Neuberger Stainless Steel Diaphragm Vacuum Pump (50% similar) The items shown in photos are what is included offer. All of our offers include notes on the condition item. If an offer says as is or for parts repair the item believed not to be functioning properly, has a known issue, missing components could tested. Unless specified in the offer , a power cord ...(April 27th, 2018)
• Knf D4563 Neuberger Pump Dbs-14989 (25.2% similar) Model: Knf D4563TEARING on external forward rubber hose refer to pictures for more details subject prior sale. Debs we 3MZ 3A-11 open. Knf Berger pump item is in great working condition. 30 day right of return if not satisfied...(October 21st, 2017)
• Mpu 603-n05-6.93 Knf Vacuum Pump (35.6% similar) Knf MP 603-N05-6. 45 lbs shipping DIMENSIONS:4...(November 1st, 2018)
• Mpu3380-n815 Knf Vacuum Pump (30.9% similar) 20 lbs shipping DIMENSIONS:4...(October 29th, 2018)
• Mpu933-n726.0-1.98 Knf Chemglass Neuberger Laboport Diaphragm Vacuum Pump (43.7% similar) Used working Knf Berger MPU933-N726. 98 lappet diaphragm vacuum pump, twin head, easily pulls 17 MBA in a seconds, the controller does not included...(October 5th, 2018)
• N012st.16e Knf New Neuberger Diaphragm Vacuum Pump (45.4% similar) 115VAC 60HZ. 5BAR max pressure...(February 13th, 2019)
• N035.1.2 Sti.11 Knf Neuberger Inc Pump (29.9% similar) The pump turns it was removed from a working environment. The unit is tested working...(May 21st, 2018)
• N726 1.12ttp Knf Neuberger Laboport Diaphragm Vacuum Pump Twin Head (47.1% similar) 12TTP lappet diaphragm vacuum pump, twin head, 1201TAKEN from working lab environment,in excellent cosmetic condition. Please see all photos for exact condition of item. Knf Berger N726,1...(May 20th, 2018)