The Fluid Metering STQ Pump Head, 3/8 Inch (2CTCST) is an STQ high-flow pump head configuration for precise valveless piston fluid metering. The supplied product row identifies this configured part as an STQ 3/8 inch pump head, while FMI’s STH/Q documentation confirms the STQ platform is used for high-flow step motor pump applications. The STQ2 reference values show a dispense volume range of 0.072 to 0.720 mL/rev after factory adjustment.
Key Features
- Brand: Fluid Metering
- Model / Part Number: 2CTCST
- Product Type: STQ pump head
- Series: STQ
- Configured Variant: STQ, 3/8 inch, 2CTCST
- Pump Format: High-flow STQ pump format
- Piston Size: 3/8 inch, as listed in the product row
- STQ2 Dispense Volume Values: 0.072 to 0.720 mL/rev
- Factory Adjustment: STH and STQ pumps can be factory adjusted down to 10% of rated flow
- Recommended Stroke Rate: 120 to 350 rpm maximum for fluids of 500 cps viscosity or less
- Pump Design: Valveless design with one moving piston
- Rotational Sensor: Standard STH and STQ pumps are supplied with an LED rotational sensor
- Motor Reference: ST pumps are supplied with a 17 or 23 frame motor
- STQ Assembly Dimensions: 166 x 91 x 82 mm
- STQ Assembly Shipping Weight: 1.35 kg
- Mounting Guidance: Recommended vertical mounting with pump head at 6 o’clock and motor at 12 o’clock
Note: The exact 2CTCST material code was not expanded in the verified manufacturer sources found. Confirm material compatibility before ordering.
Benefits
- Supports high-flow precision metering where repeatable STQ pump performance is required.
- Uses a valveless piston design to reduce clogging points and simplify fluid path operation.
- Allows factory dispense adjustment for applications requiring controlled output volume.
- Supports step motor pump operation where electronic motion control is required.
- Provides a practical STQ replacement or configuration option for industrial and OEM fluid handling workflows.
Why Choose the Fluid Metering STQ Pump Head, 3/8 Inch (2CTCST)?
The Fluid Metering STQ Pump Head, 3/8 Inch (2CTCST) provides a configured high-flow STQ option for precise valveless piston fluid metering. Source it through John Morris Group for local support with pump head selection, compatibility checks and Fluid Metering configuration guidance.
