OEM REPLACEMENT PARTS & OTHER PRODUCTS

  • Sigma Engineering, LLC acquired the Standard Refrigeration replacement parts business from Alfa Laval, Inc. This acquisition includes all of the parts and technical information required to sustain the OEM replacement parts for ALL of the Standard Refrigeration units in the field in addition to our already popular FlareSeal product line. Sigma Engineering is a privately held company serving the HVAC industry exclusively headquartered in Florida, with shipping locations in both Florida and the Midwest USA.

Sigma Products

EVAPORATORS & CONDENSING UNITS

HORIZONTAL Or VERTICAL REFRIGERANT VALVES

Liquid Level Indicator

RELIEF VALVES

ROTOLOCK CAP

EVAPORATORS & CONDENSING UNITS

ZINC ANODE

Rotolock Brass Adaptor

Gasket 995 Liquid Level Indicator/Alarm Universal Gasket

INDIC49 Replacement Alarm

FlareLok®

  • The FlareSeal was developed specifically for the HVAC/R industry. The seal protects against the primary area of flare leaks…. on the sealing surface. FlareSeal fits all common SAE flare connections for our industry. It not only provides a long term lear-are connection on new installations or products, but it also can be used to stop weeping connections in existing system.

EVAPORATORS & CONDENSING UNITS

Rotolock Angle Adaptor

INDIC21 Replacement Dial

LIQUID LEVEL INDICATORS

FUSIBLE PLUGS/UNIONS

EVAPORATORS & CONDENSING UNITS

Teflon Seal for Rotolock Valves and Adaptors

SIGHTGLASS

CHILLER BARREL GASKETS

GASKETS & END PLATES

You can find much more on Sigmas Website.

Contact

Address

Mailing/Shipping:
204 37th Avenue N, #350
St. Petersburg FL, 33704

Office:
2166 14th Circle North
St. Petersburg, FL 33713

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