Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
PARKER Quick Coupler: Hose Barb, 5 mm Body Size, Brass - European High-Flow Brass Quick-Connect Air Coupling Bodies
PARKEREuropean High-Flow Brass Quick-Connect Air Coupling Bodies

PARKER Quick Coupler: Hose Barb, 5 mm Body Size, Brass

The PARKER European High-Flow Brass Quick-Connect Air Coupling Body (MPN 21KRTF08MPX) is a hose-barb coupling with a 5 mm body size, rated for 550 lpm max flow and a temperature range of -4° to 212° F. It includes a…

SKU 3G-OTH-456234

Brand
PARKER
Item
Quick Coupler: Hose Barb, 5 mm Body Size, Brass
Category
European High-Flow Brass Quick-Connect Air Coupling Bodies
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

PARKER
Manufacturer Part Number
21KRTF08MPX
Type
Brass, 550 lpm Max Flow Rate
Body Size
5 mm
Includes Valve
Yes
Connection Type
Hose Barb
Temperature Range
-4° to 212° F
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER European High-Flow Brass Quick-Connect Air Coupling Body (MPN 21KRTF08MPX) is a hose-barb coupling with a 5 mm body size, rated for 550 lpm max flow and a temperature range of -4° to 212° F. It includes a valve and is constructed from brass.

Frequently Asked Questions

What is the PARKER 21KRTF08MPX quick coupler used for?

The PARKER 21KRTF08MPX is a European high-flow brass quick-connect air coupling body used in pneumatic systems for fast, secure hose connections. It is ideal for industrial air tools, compressors, and fluid transfer applications requiring reliable coupling with a 550 lpm flow rate.

What are the specifications of the PARKER 21KRTF08MPX?

The PARKER 21KRTF08MPX has a 5 mm body size, hose barb connection, brass construction, and includes a valve. It handles max flow of 550 lpm and operates from -4° to 212° F. The manufacturer part number is 21KRTF08MPX.

Where to buy the PARKER 21KRTF08MPX worldwide?

3G Electric supplies the PARKER 21KRTF08MPX worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this European high-flow brass quick-connect air coupling body to your facility, wherever it is located.

How to install the PARKER 21KRTF08MPX hose barb coupling?

To install the PARKER 21KRTF08MPX, push the hose fully onto the barbed end and secure with a hose clamp if needed. Ensure the coupling valve is closed before connection. Always follow manufacturer guidelines for pressure and temperature limits to maintain safe operation.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER european high-flow brass quick-connect air coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from PARKER

View all PARKER parts →
PARKER Quick Coupler: NPT, 5 mm Body Size, Brass, 550 lpm Max Flow Rate, Male 1/4 in Hose Fitting (MPN 21KRAN13MPX). Key specifications — Brand: PARKER; Connection Type: NPT; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: NPT, 5 mm Body Size, Brass, 550 lpm Max Flow Rate, Male 1/4 in Hose Fitting (MPN 21KRAN13MPX). Key specifications — Brand: PARKER; Connection Type: NPT; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: Hose Barb, 5 mm Body Size, Brass, 550 lpm Max Flow Rate (MPN 21KRTF06MPX). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: Hose Barb, 5 mm Body Size, Brass, 550 lpm Max Flow Rate (MPN 21KRTF06MPX). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: Hose Barb, 5 mm Body Size, Brass, 550 lpm Max Flow Rate (MPN 21KRTF10MPX). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: No; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: Hose Barb, 5 mm Body Size, Brass, 550 lpm Max Flow Rate (MPN 21KRTF10MPX). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: No; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: Hose Barb, 2 11/16 mm Body Size, Nickel Plated Brass, 1.5 lpm Max Flow Rate (MPN 20KFTF04MPN). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: No; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: Hose Barb, 2 11/16 mm Body Size, Nickel Plated Brass, 1.5 lpm Max Flow Rate (MPN 20KFTF04MPN). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: No; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: NPT, 2 11/16 mm Body Size, Nickel Plated Brass, 165 lpm Max Flow Rate (MPN 20KAAN10MPX). Key specifications — Brand: PARKER; Connection Type: NPT; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: NPT, 2 11/16 mm Body Size, Nickel Plated Brass, 165 lpm Max Flow Rate (MPN 20KAAN10MPX). Key specifications — Brand: PARKER; Connection Type: NPT; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: Hose Barb, 10 mm Body Size, Brass, 550 lpm Max Flow Rate (MPN 21KATS10MPX). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: Hose Barb, 10 mm Body Size, Brass, 550 lpm Max Flow Rate (MPN 21KATS10MPX). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: UNF, 2 11/16 mm Body Size, Nickel Plated Brass, 165 lpm Max Flow Rate (MPN 20KAAF05MPX). Key specifications — Brand: PARKER; Connection Type: UNF; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: UNF, 2 11/16 mm Body Size, Nickel Plated Brass, 165 lpm Max Flow Rate (MPN 20KAAF05MPX). Key specifications — Brand: PARKER; Connection Type: UNF; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER Quick Coupler: Hose Barb, 2 11/16 mm Body Size, Nickel Plated Brass, 165 lpm Max Flow Rate (MPN 20KATS04MPN). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: Yes; Temperature Range: -4° to 212° F.
PARKER
PARKER Quick Coupler: Hose Barb, 2 11/16 mm Body Size, Nickel Plated Brass, 165 lpm Max Flow Rate (MPN 20KATS04MPN). Key specifications — Brand: PARKER; Connection Type: Hose Barb; Includes Valve: Yes; Temperature Range: -4° to 212° F.