RPI VPK128 Brush Kit

RPI VPK128 Brush Kit 
Key Features
  • SKU: RPI-VPK128
  • Condition: Factory New

  • Learn more:

Contact The Manufacturer
  • MFR: RPI Ships from Manufacturer
  • MPN: VPK128
  • Phone: (800) 221-9723
$38.21

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Description

OEMs & Models > DENTAL VACUUM UNITS > MATRX/MIDMARK > DryMax 4000/8000 > VPK128

DENTAL VACUUM UNITS
MATRX/MIDMARK
DryMax 4000/8000

Tech Support Library

RPI Part #VPK128
OEM Part #77001506

BRUSH KIT

  • 2 per package
  • Size: .25" x .25" x .69" lg.
  • Radius: .38"; Spring Length: 1-1/16"
  • Includes, (2) Brush/spring assembly, (2) anti-rotation cap and (2) conical spring
  • OEM recommends replacement every 300 hours of use
  • Also available: Pump Repair Kit (RPI Part #VPK127)

Fits: Liquid Evacuation Pump

Frequently asked questions

Is this kit compatible with Matrx/Midmark DryMax units?

Yes, the RPI VPK128 Brush Kit is specifically engineered for use with MATRX/MIDMARK DryMax 4000 and 8000 series dental vacuum units, directly replacing OEM Part #77001506.

How often should these brushes be replaced?

To maintain optimal vacuum pump performance, it is recommended by the OEM to replace these brush assemblies every 300 hours of operation.

Does this kit provide everything needed for a full replacement?

Yes, this is a comprehensive kit containing all necessary components for a complete service:

  • (2) Brush/spring assemblies
  • (2) Anti-rotation caps
  • (2) Conical springs
Are these parts high-quality replacements?

Absolutely. The RPI VPK128 is a factory-new replacement part manufactured to precise specifications, ensuring it meets the required standards for your liquid evacuation pump.

What are the exact dimensions of the brush assembly?

The brush assemblies feature precise engineering to ensure proper fitment:

  • Dimensions: 0.25 inches x 0.25 inches x 0.69 inches (length)
  • Radius: 0.38 inches
  • Spring length: 1-1/16 inches
Is this kit suitable for general liquid evacuation pumps?

This specific kit is designed specifically for MATRX/MIDMARK DryMax models. While it fits these specific liquid evacuation pumps, please verify your equipment model number against the compatibility list before purchase.

Are the included springs specific to this assembly?

Yes, the kit includes conical springs that are specifically sized and designed for this brush assembly, ensuring they work in tandem with the anti-rotation caps to maintain consistent performance.

Is there a related kit for more extensive repairs?

Yes, if you are performing a deeper service on your pump, RPI also offers a Pump Repair Kit (Part #VPK127) that may be useful depending on the scope of your maintenance needs.

Why is it important to replace the anti-rotation caps?

Replacing the anti-rotation caps along with the brushes and springs ensures that the entire brush assembly stays properly aligned and secure, which prevents uneven wear and potential performance issues within the vacuum pump.

What is the condition of this product upon arrival?

This product is supplied in factory-new, unused condition, ensuring you receive a fresh, reliable component ready for your next scheduled maintenance cycle.