Limited Availability ›
This product has limited availability. Some accessories, replacement parts, or services may still be available when it is no longer available.
DOAV502 Gast Sample Pump, 53.8lpm Free Flow, Modified w/ 100ft tubing
Power Motor Options
-110 -110 110/115V Motor

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Product Details
Restockable No
Warranty 1 year
Ships With
(1) 25539 LLDPE Raw Plastic Tubing, .500 OD x .375 ID

Replacement Parts

Kit to service a DOAV502A or DAAV505-L and keep the pump operational. When the pump's diaphragm is replaced, Campbell Scientific recommends using the 20559 to replace other worn parts.
If you notice a substantial change in the airflow of your pump, it is likely that the diaphragm needs to be replaced.
The 25539 is 0.5 in. OD replacement tubing for the DOAV502. It does not include Swagelok fittings.