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Model-A-350
Aspirator Bulb for Pressure/Vacuum, Ideal for Calibration & Leak Tests
Model-A-350
From
SGD
38.43
Product Overview
- Applications Scientific Equipment
- Materials N/A
- Media Compatibility HVAC / room air
- Process Connection Size 1/4 in
- Process Connection Type Barbed Fitting
- Series ID Model-A-350
Supported Applications
The Dwyer Model A-350 Aspirator Bulb is a compact, portable device used to source pressure for calibration and leak checking tests. It generates either vacuum or positive pressure by squeezing the bulb after connecting tubing.
Documented applications include:
- Test instrument calibration
- Pressure switch calibration
- Pressure transmitter calibration
- Smoke leak testing
- CO2 indicator testing, where it draws a vacuum to pull smoke or air into a gage
Operating Conditions & Performance
The Model A-350 is designed for manual operation to produce pressure (vacuum or positive). The device functions by squeezing the bulb after connecting tubing. No explicit technical specifications such as pressure range, accuracy, burst pressure, operating temperature limits, or wetted materials are provided in the source documentation.
Configuration Options
The series is offered as a single model configuration:
- Model A-350: Aspirator bulb
No additional options, accessories, or alternative housing configurations are listed in the source bundle. The device requires tubing to be connected for operation.
Key Product Differences
The Model A-350 is a standalone aspirator unit. It is recommended for use with a Magnehelic 2010 reference gage. No other model variations, output types, or sensor elements are documented within this series.
PDFs & Manuals
