Find Vapor Pressure Switch related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Vapor Pressure Switch information. on-off switchline pressure Includes Fahrenheit dial Available in vertical or horizontal model Provided with an optional manual Buy New or Surplus BIRCHER DW40 or DW40 ( PRESSURE SWITCH WAVE RESPONSE PRESSURE 2-150MBAR ) parts. Radwell also repairs BIRCHER DW40. AW10 - Switch operates on an air pressure wave which is led, via a hose or pipe, to a diaphragm contact.This contact converts the positive or negative pressure wave respectively into an electrical contact and pulse. The contact is of short duration, due to the fact that the overpressure escapes through a valve opening. Purchase LOT OF 2 BIRCHER DW40 PRESSURE SWITCH *NEW IN ORIGINAL PACKAGE* in Camarillo, California, United States. PRESSURE SWITCH Welcome to our TZSupplies store! Please check out our TZSupplies Store to review all of our available inventory! To make your purchase as simple and easy as possible, please refer to the store policies listed below. Pressure switch used for the reversing edge and/or breakaway system. Identifying number #DW-40. Air Differential Pressure Switches 930-series With this air differential pressure switch the switching pressure can be adjusted manual by hand or with a screwdriver using a scaled adjustment knob located under the cover. Lektronix repair Bircher DW40 Others. We also supply new, refurbished or service exchange. Free 12 months repair warranty. Online Job Tracking . Industrial Automation Repairs, Spares and Service Bircher DW40. Description: Pressure switch. Model Number: DW40. Category: Other. Shop from the world's largest selection and best deals for Pressure Switches. Shop with confidence on eBay! Skip to main content (left low pressure) / Manual (Right high pressure). Product type KP15. Bircher DW40 Adjustable Pressure Wave Switch, p/n CH-8222. Explore. More from this Buy New or Surpl