


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Dwyer A-350 Aspirator Bulb is a versatile tool used for pressure calibration and leak checking tests. This manual pump bulb allows you to generate pressure by simply squeezing it after connecting the tubing. It can also create a vacuum when squeezed before inserting the tubing, which is ideal for pulling smoke or air from ducts or stacks.
The Dwyer A-350 Aspirator Bulb offers reliable vacuum and positive pressure sourcing. Its compact design allows for easy handling and portability, making it a practical choice for engineers and maintenance professionals. Applications include test instrument calibration, pressure switch calibration, and smoke leak testing.
Thanks for subscribing!
This email has been registered!
