The Fairchild Model 4800A is designed to provide a faster response with valve positioners and large control valve actuators that normally possible with just the positioner alone. Dead-band within the unit also allows the positioner to make small, highly stable adjustments without activating the volume booster.
Items held in stock are available for next day delivery if ordered by 2pm. Items not in stock will state expected delivery time for each individual part number.
Any products not availale for online purchase are generally on a 2-3 week delivery, please call our sales office on +44 (0) 151 343 9966 for price and delivery.
If you wish to return a product for repair, exchange or upgrade please call our sales office on +44 (0) 151 343 9966 to obtain a Returns Note Authorisation (RN) form and a member of staff will instruct you further.
Any products returned without an RN will not be processed.
Contact our technical sales advisors here.
Our team of engineers are fully equipped to provide bespoke system design and manufacture.
This process involves specifying, procuring, calibrating and maintaining instrumentation and control systems for industrial and commercial process control applications.
Call our technical sales team for advice
