Spence Engineering N-550

Description

Spence Engineering N-550 DIFF.PRESSURE PILOT, 5/50#
The Spence line of pressure reducing valves and accessories was started in 1925 by Paul Spence in New York.   Spence is an industry leader in refrigeration and steam equipment and are found in HVAC systems throughout the world.  Consult with Sigma Parts for control valves, direct operated valves, safety relief valves, as well as strainers, regulators, and piping specialties.
Bill from Nashville, Tennessee writes:
“I buy my Spence Controls from Sigma Parts and they are always a good bit under the competition.  I was introduced to them through the guy that had my position before me.”