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Red Festo plug connectors, pack of 10

Festo

Festo NPQH-D-Q12-Q8-P10 plug connector 10pcs

SKU CH-WF20-BN6ZN MPN NPQH-D-Q12-Q8-P10

Pack of ten Festo NPQH-D-Q12-Q8-P10 plug connectors in red for pneumatic fittings

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Ready-to-use pack of ten plug connectors
  • Festo NPQH-D-Q12-Q8-P10 model 578331
  • Red colour coding for quick visual identification
  • Supplied as a single box for easy storage
  • New condition ensures reliable performance every time

Reducing plug connector — 10 pack

This Festo plug connector reduces a 12 mm port to an 8 mm tube connection. The pack contains ten push-in fittings for pneumatic tubing. They suit maintenance engineers and machine builders who need a quick, tool-free reduction in compressed-air lines.

Suited for metric 12-to-8 reductions — not

The fitting matches a 12 mm port and accepts an 8 mm tube, so it fits only that specific transition. Installers who require a straight 12-to-12 coupling, a different reduction step, or threaded connections must choose another part number.

Reduces 12 mm port to 8 mm tube

The single decisive specification is the 12-to-8 mm reduction ratio. If the port or tube diameter differs, the connector will not seal and a different fitting is required.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $100.99
Typical for this category: the median of 5,006 items is $95.99.

Specifications

Product
Brand nameFESTO
Model nameNPQH-D-Q12-Q8-P10
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

How often should the Q12-Q8 plug connectors be inspected or replaced in a typical installation?

The manufacturer provides a three-year parts warranty, suggesting the connectors are designed for multi-year service; visual inspection during routine maintenance is recommended to catch any wear or contamination early.

What is the primary factor that limits continuous use of these plug connectors?

The main limit under sustained use is the mechanical integrity of the push-in connection; repeated mating cycles or vibration can degrade the grip on the tubing, so the connection should be checked if the system runs continuously.

Do the connectors generate noticeable heat or require extra power when the system runs all day?

As passive pneumatic fittings, the NPQH-D-Q12-Q8-P10 connectors do not consume power and produce no measurable heat during continuous operation.

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