• Dwyer Flex-Tube Manometer for Boilers - 1221-16-W/M

    Product ID • TFLXMANOM003

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Dwyer Series 1221-16-W/H manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple “U” Tube with the durability of tough, long-lasting plastic construction. Columns are of .375 Inch O.D. flexible and shatter proof clear butyrate tubing. They are easily accessible for cleaning. Indicating tube is backed by white scale channel to provide maximum color contrast. Scales are extruded high impact polystyrene plastic, formed to hold columns in perfect alignment.Stark white scales have graduations and numbers silkscreen-printed in black for maximum legibility.

Series 1221 Manometer, is a simple low cost, basic U-gage. The Dwyer 1221-16W/M is a dependable Utube manometer that withstands hard use and provides accurate, high visibility readings. For use with water, mercury or red gage oil. For mercury filled manometers, a scale clamp bar, Dwyer Part No. A-363 (available as an extra for Series 1221 — and standard on Series 1222) is recommended. One pair of carrying plugs and a pair of non-kink vinyl tube connectors are included with each manometer.

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