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Price Increase Announcement
Effective April 4, 2011, SPP will be increasing list prices on our product lines. You may download a copy of the price increase announcement by clicking here.

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Customer Service Update
As part of our ongoing efforts to improve customer service across the nation, we are pleased to announce the following changes for our Eastern and Midwestern customers. Please see the links below for more information.

New Eastern Region Contacts

New Midwest Region Contacts

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Price Increase Announcement
Effective December 15, 2010, SPP will be increasing list prices on our product lines. You may download a copy of the price increase announcement by clicking here.

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New Customer Service Contacts
As we complete the transition from our recent acquisition of Unique Fittings and Flanges, we are pleased to announce the regional customer service contacts for Sigma Piping Products

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New Name, Same Great Service
Latest News! Unique Fittings and Flanges is now SIGMA Piping Products
Click Here For Details

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New Valve Products
Wafer Butterfly Valve
Grooved End Butterfly Valve

UL/CUL/FM Listed/Approved for 300 PSI

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D.I. Threaded Fittings Added
SIGMA Piping Products has added UL listed and FM approved Ductile Iron Threaded Fittings to our ever expanding line of fire protection products. These D.I. Threaded Fittings 1" thru 2 1/2" are U/L listed and FM approved for 500 PSI.

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UNI-LET Now up to 2"
Sigma Piping Products in pleased to announce the addition of the UNI-LET up to size 2" to our product line.