Use a filter or snubber (noise suppressor) in the EXHAUST port of a 6270A or 7000 series pressure controller to lessen the noise and/or keep dust or other contaminants out of it. A filter can be used in the REFERENCE port to keep dust or other contaminants out of it.
Filter - This filter is used in the EXHAUST or REFERENCE port of 7250, 7252 and 7750 controllers with range from 0 to 175 psi when they do not have a vacuum pump connected to the EXHAUST or REFERENCE port.
Part Number: 3900917
Description: 24-668,BREATHER VENT, 1/4 BRASS ASP-2-BV
Snubber - This snubber is used in the EXHAUST port of 7250, 7252 and 7750 controllers with range above 175 psi when they do not have a vacuum pump connected to the EXHAUST port. Also used with the 2465 Autofloat controller.
Part Number: 3900921
Description: 24-669,SNUBBER, BRASS 1/4 M-F
Prices, Quotations and terms and conditions can also be obtained from the Orders group. Purchase order may be faxed to 1.425.446.5716 or emailed to Orders Group. Credit card orders can be made by phone by calling 1.877.355.3225
For questions contact Pressure Technical Support at 1.877.355.3225 or the link below