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- Proportional, two-pipe nozzle and flapper design
- One-pipe model available for use as low-limit controller
- Adjustable throttling range
- Straight, coiled or averaging liquid-filled sensing elements
- Rugged design
- Direct Acting or DA/RA models available.
- Averaging Bulb: 3/32" x 54"
This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.
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