About the Graco 223628 Twist Lock Fitting Coupler
Compatible Machines
This fitting coupler is a universal Graco fluid-line connector and is commonly used across multiple Graco spray systems. No specific model list is officially provided by Graco for this part.
- Graco professional finishing systems
- Industrial fluid-handling setups using twist-lock connectors
- Airless sprayers with compatible twist-lock hose assemblies
- Spray guns and regulators that support twist-lock stems
Product Overview
The Graco 223628 Twist Lock Fitting Coupler is a durable, stainless-steel connector designed for secure attachment of fluid hoses, regulators and spray guns. Its twist-lock mechanism ensures a fast, stable and leak-resistant connection under pressure.
Key Features
- Twist-lock mechanism for fast and secure connection
- Stainless-steel body for long service life
- 3/8" NPSM threaded connection
- Rated for approximately 300 psi fluid pressure
- Used in fluid-handling, finishing and airless spray systems
Technical Details
| Part Number | 223628 |
| Type | Twist Lock Fitting Coupler |
| Material | Stainless Steel |
| Thread | 3/8" NPSM |
| Pressure Rating | Approx. 300 psi |
Frequently Asked Questions
It allows quick connection and disconnection of fluid hoses and accessories while ensuring a secure, leak-resistant seal.
It fits systems that use twist-lock style connections, but not every sprayer model includes this type of fitting. Compatibility depends on the hose and regulator configuration.
It is typically used in professional finishing equipment, fluid-handling setups and Graco airless spray systems that require durable twist-lock connectors.
