


SMC KQ2H04-00A | Union Straight Fitting | Tube-to Tube Adaptor | Series KQ2 | Tube Size 4mm
The SMC KQ2H04-00A is a union straight fitting from the KQ2 series, designed to connect two tubes in a straight line within pneumatic systems. This fitting features a tube-to-tube adaptor design, allowing for quick and secure connections between two 4mm tubes without the need for tools. Engineered for fast installation, the KQ2H04-00A ensures a leak-resistant and reliable connection that enhances the overall efficiency of pneumatic circuits. Made from high-quality materials, it offers durability and long-lasting performance in a variety of industrial applications. Its compact design is ideal for systems with space limitations, providing an efficient and streamlined way to route tubes. The KQ2H04-00A is suitable for use in automation, machinery, and other industrial environments where reliable, straight connections are required to ensure smooth airflow and optimal system performance.

Free UAE shipping available
- Specifications
- Features
- Downloads
Application | Standard |
Body Material | PBT |
Connection | Tube-to-Tube |
Diameter | Tube: 4mm |
Fluid | Water / Air |
Functions | Straight Tube-to-Tube Adaptor |
Material | Seal: NBR |
Maximum operating temperature | +60°C |
Minimum Operating Temperature | -5°C |
Operating pressure | Maximum: 10 bar |
Series | KQ2 |
Shape | Straight |
Tube | A: Push In 4 mm |
Tube | B: Push In 4 mm |
Type | Union Straight Fitting |
Weight | 4.6g |
- Tube-to-Tube Adaptor: Provides secure connections between two 4mm tubes in a straight line, ideal for efficient pneumatic circuit routing.
- Tool-Free Installation: Push-to-connect design allows for quick, easy installation without the need for tools, saving time and reducing downtime.
- Leak-Resistant: Ensures a reliable, leak-free connection, maintaining optimal airflow and system efficiency.
- Compact Design: Ideal for space-constrained systems, the compact design facilitates seamless integration into tight spaces or intricate setups.
- Durable Construction: Built with high-quality materials for long-lasting performance, even in demanding industrial environments.
- Versatile Application: Suitable for use in automation, machinery, and various industrial systems that require straight tube connections.
- Efficient Flow: Ensures smooth, unobstructed airflow, contributing to the overall performance and reliability of pneumatic circuits.
- Reliable Performance: Engineered to maintain consistent, high-performance operation over extended periods with minimal maintenance.
Related Products

SMC HRS-S0305 | Thermo-Chiller Spare | Series HRS

SMC HRS-S0305 | Thermo-Chiller Spare | Series HRS

SMC C85L25C | Mounting Bracket | For Standard Type | Series C85

SMC C85L25C | Mounting Bracket | For Standard Type | Series C85

SMC KQ2K11-36AS | 45 Degree Male Elbow | One-Touch Fitting | Series KQ2 | Port Size 3/8 in

SMC KQ2K11-36AS | 45 Degree Male Elbow | One-Touch Fitting | Series KQ2 | Port Size 3/8 in

SMC D-C73C | Auto Switch | Band-Mounting | Series D-C7 | Voltage 24V dc | Length 0.5m

SMC D-C73C | Auto Switch | Band-Mounting | Series D-C7 | Voltage 24V dc | Length 0.5m

SMC AF42P-050AS | Bracket Assembly | Replacement Parts for Mist Separator | Series AF-A

SMC AF42P-050AS | Bracket Assembly | Replacement Parts for Mist Separator | Series AF-A

SMC AR28P-270AS | Bracket Assembly | Replacement Parts | Series AR

SMC AR28P-270AS | Bracket Assembly | Replacement Parts | Series AR

SMC 11-MHR3-10R | Air Gripper | Rotary Drive Type | Series 11-MHR3 | Body Size 10

SMC 11-MHR3-10R | Air Gripper | Rotary Drive Type | Series 11-MHR3 | Body Size 10

SMC SY30M-11-1A | Gasket Kit | Metal Base | Rubber | Series SY3000

SMC SY30M-11-1A | Gasket Kit | Metal Base | Rubber | Series SY3000