RS PRO Brass Pneumatic Quick Connect Coupling Female, Male 4mm

Subtotal (1 unit)*

£7.13

(exc. VAT)

£8.56

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 8 unit(s) shipping from 04 May 2026
  • Plus 40 unit(s) shipping from 06 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£7.13

*price indicative

RS Stock No.:
325-521
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Product Type

Pneumatic Quick Connect Coupling

Thread Size

1/6 in

Series

20

Hose Barb Connection

4mm

Material

Brass

Thread Gender

Female, Male

Minimum Operating Temperature

-20°C

Maximum Operating Pressure

35 bar

Maximum Operating Temperature

100°C

Finish

Nickel Plated

Standards/Approvals

Euro 2.7

RS PRO Pneumatic Quick Connect Coupling, 35 bar Maximum Operating Pressure


The RS PRO Pneumatic Quick Connect Coupling is designed for efficient and reliable connections in pneumatic systems. Ideal for use in robotic assembly lines and various industrial equipment, it ensures durability and effective sealing with its nitrile rubber seal material.

Features and Benefits


Maximum operating pressure 35 bar, ensuring robust performance in demanding applications

Operating temperature range from -20°C to +100°C, suitable for diverse environments

Made of brass with a nickel-plated finish, offering corrosion resistance and longevity

Euro Profile DN2.7, providing compatibility with standard pneumatic systems

Flow rate of 165 l/min, supporting efficient air transfer

Compatible with TST 059, PARKER - RECTUS 20 and 91, WALTHER 06 - 003, and HASCO Z80 - 5, ensuring versatile use

Applications


Robotic assembly lines

Industrial equipment

Pneumatic systems

Additional Information


Seal material: Nitrile rubber (NBR)

Connection type: Hose barb, 4 mm

Coupling type: Quick connect coupling socket

Material: Brass

Why RS PRO?


RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.

Related links