A quick and easy “in-line” replacement for other types of side inlet/side outlet traps, the Armstrong 1800 Series brings together all the familiar benefits of energy-efficient inverted bucket operation. Side inlet/outlet all-welded construction means an inverted bucket trap that will operate efficiently on applications such as tracer lines, drips, heating, processing and similar applications.
With the 1800 Series you get freeze-resistant, all-stainless steel construction, a three-year guarantee and all the benefits of inverted bucket operation.
Long, trouble-free service life
Excellent purging action
Continuous air venting
Ease and flexibility of in-line installation.
Model 1811N available with non-metallic valve seat.