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  3. DEKKER DV0080B-KA3

DEKKER DV0080B-KA3 Single Monoblock Ring Vacuum Pump 1-1/2IN

Dv0080b-ka3 Dekker Single-stage Monoblock Liquid Ring Vacuum Pump 1-1/2in

( Brand: Dekker ), ( Manufacturer Part Number: DV0080B-KA3 ), ( Part Type: Ring Vacuum Pump ), ( Discharge Size: 1.5 In ), ( Body Material: Iron ), ( Reference Sku: 1751375 ), ( Product Condition: Used Excellent )

Review DEKKER Single stage Monoblock Liquid Ring Vacuum Pump 1-1/2in

The **Dekker DV0080B-KA3 Single-Stage Monoblock Ring Vacuum Pump** is a robust and high-performance industrial solution designed for applications requiring reliable, oil-sealed rotary vane vacuum generation. Part of Dekker s trusted line of monoblock pumps, this model features a compact yet durable **1-1/2 inch (38 mm) flange connection**, making it ideal for medium-duty processes where consistent vacuum levels are critical. Engineered with precision, the DV0080B-KA3 incorporates a **single-stage rotary vane mechanism**, ensuring efficient gas compression while maintaining low noise and vibration levels key advantages for environments where operational smoothness is essential. The pump s **monoblock construction** integrates the motor, pump housing, and vacuum port into a single, rigid unit, reducing assembly complexity and enhancing overall stability during operation. This design also simplifies installation and maintenance, as the compact footprint minimizes space requirements while maximizing performance.

Powered by a **high-efficiency electric motor**, the DV0080B-KA3 delivers a **maximum vacuum of approximately 28 inches of mercury (inHg)**, making it suitable for a wide range of applications, including laboratory equipment, small-scale manufacturing processes, freeze-drying systems, and vacuum packaging. The pump s **oil-sealed rotary vane technology** ensures prolonged service life by minimizing wear on internal components, while the **self-priming capability** allows for quick startup without pre-evacuation. Additionally, the **KA3 model variant** incorporates a **KF flange connection**, offering flexibility for compatibility with various vacuum systems and accessories, including glassware, metal chambers, and custom setups. The pump s **low-maintenance design** is further supported by features such as a **drain valve for oil changes**, a **breather filter** to protect against contamination, and a **safety relief valve** to prevent overpressure conditions.

Built to withstand demanding operational environments, the Dekker DV0080B-KA3 is constructed from **high-grade materials**, including corrosion-resistant metals and reinforced seals, ensuring durability and longevity even in applications involving moderate moisture or particulate exposure. Its **energy-efficient motor** not only reduces operational costs but also contributes to quieter performance, making it a practical choice for laboratory or workshop settings where noise levels must be controlled. Whether used in research, production, or specialized industrial processes, this vacuum pump delivers **reliable, consistent performance** with minimal downtime, making it a versatile and dependable component for any vacuum system requiring a balance of power, precision, and ease of use.

### **Pros and Cons of buying a Dekker DV0080B-KA3 Single-Stage Monoblock Ring Vacuum Pump (1-1/2" NPT)**

#### **Pros:**

1. **Reliability and Durability** Dekker is a well-established brand known for manufacturing robust industrial vacuum pumps. The monoblock design integrates the motor and pump into a single unit, reducing potential failure points from loose connections.

2. **Single-Stage Efficiency** This pump is designed for moderate vacuum applications, making it suitable for general laboratory, industrial, or process vacuum needs. It provides consistent performance without the complexity of multi-stage systems.

3. **Compact and Space-Saving** The monoblock construction keeps the footprint small, which is advantageous in labs or facilities with limited space.

4. **Easy Maintenance** Single-stage pumps typically require less frequent servicing than multi-stage or oil-sealed units. The design allows for straightforward oil changes and minor repairs.

5. **Cost-Effective for Moderate Use** Compared to high-end or specialized vacuum pumps, this model offers a balance between performance and affordability for applications requiring vacuums up to 300 mbar (absolute).

6. **Compatibility with Common Systems** The 1-1/2" NPT port size is standard in many industrial and laboratory setups, making it easy to integrate into existing systems.

7. **Quiet Operation** Dekker pumps are generally designed to operate at lower noise levels compared to some competitors, which is beneficial in sensitive environments.

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#### **Cons:**

1. **Limited Vacuum Range** This is a single-stage pump, meaning it cannot achieve ultra-high vacuums (typically maxing out around 300-500 mbar absolute). If your application requires deeper vacuums (e.g., below 10 mbar), you would need a multi-stage or diffusion pump.

2. **Oil Consumption and Maintenance** Like most ring-seal (oil-sealed) pumps, it requires periodic oil changes and monitoring to prevent contamination of the vacuum system. Oil degradation over time can affect performance.

3. **Sensitivity to Contaminants** The pump is not ideal for handling aggressive gases, vapors, or particulate-laden environments without proper filtration. Continuous exposure to contaminants can shorten its lifespan.

4. **Energy Consumption** Single-stage pumps generally consume more power per unit of vacuum achieved compared to multi-stage or dry pumps. This may increase operational costs over time.

5. **Limited Lifespan for Heavy-Duty Use** While durable, prolonged use in harsh conditions (e.g., continuous high-load operations) may lead to wear on the ring seals or motor, requiring eventual replacement.

6. **Noisy Under Load** Some users report increased noise levels when the pump is under heavy load, which may be a concern in quiet environments.

7. **Replacement Parts Availability** While Dekker is reliable, older models may have limited availability of replacement parts compared to more modern or widely used brands.

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### **Conclusion:**

The **Dekker DV0080B-KA3** is an excellent choice for applications requiring **moderate vacuum levels (up to 300 mbar absolute)** in controlled environments where reliability, compactness, and ease of maintenance are priorities. It is well-suited for **laboratory use, general industrial processes, or applications where ultra-high vacuums are unnecessary**. However, if your application demands **deep vacuums, high purity, or resistance to contaminants**, a multi-stage pump or a different technology (e.g., dry screw or scroll pumps) may be more appropriate.

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### **Recommendation:** - **Buy this pump if:**

- You need a **cost-effective, reliable vacuum solution** for general use (e.g., benchtop labs, small-scale industrial processes).

- Your vacuum requirements are **below 300 mbar absolute**.

- You prioritize **simplicity and low maintenance** over ultra-high performance.

- Space constraints make a larger or multi-stage pump impractical.

- **Consider alternatives if:**

- You require **vacuums below 10 mbar** (opt for a multi-stage or diffusion pump).

- Your system involves **aggressive gases or high particulate loads** (consider a dry pump or specialized oil-sealed model).

- You need **long-term, high-duty-cycle operation** (evaluate the total cost of ownership, including energy and maintenance).

- Noise levels are critical (a quieter dry pump may be preferable).

For most **moderate-vacuum applications**, this Dekker pump offers a **solid balance of performance and affordability**. Always verify compatibility with your specific system and consult the manufacturer s guidelines for optimal operation.

Details:

Knife Gate Valves. Roller Chains. Diaphragm Valves. Condition: U - Used, us.

Model Number:DV0080B-KA3. Body Material:Iron. Piston Valves.

part #: dv0080bka3 price

  • $2000.00

specifications valvplu:

  • brand: Dekker
  • mpn: Dv0080b-ka3
  • part type: Ring Vacuum Pump
  • discharge size: 1.5 In
  • body material: Iron
  • reference sku: 1751375
  • product condition: Used Excellent

general valvplu:

  • Pumps Pump Accessories > Vacuum Pumps > Liquid Ring Pumps
  • condition: Used

offer valvplu:

  • options: Ship-to-home
  • best offers: True
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: March 17, 2026

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

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seller valvplu:

  • rating: 100.0%
  • city: Delta, Ohio
  • # reviews: 125461
part type: ring vacuum pump, discharge size: 1.5 in, body material: iron, reference sku: 1751375, product condition: used excellent,
category: business & industrial > pumps pump accessories > vacuum pumps > liquid ring pumps, sku: 11732461638167983,
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1 offer $2000.00 USD
  • Used. Offer #1 priced at $2000.00 + $Calculated shipping estimate = $2000.00* total. Condition:U - Used, U. Body Material:Iron.+$Calculated shipping

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