Taco 110-556 Half-Union Set 1/2 in NPT (Pair) 110-556

Product Description

Taco 110-556 is a half-union set that provides 1/2 in NPT threaded connections for circulator pumps. The set includes two half-unions with nuts and gaskets and is designed for use with Taco 003 and 006 series circulators. Constructed of bronze with EPDM gaskets, the unions facilitate secure union-style connections and enable pump removal and maintenance in hydronic and heating circulation systems.

• 1/2 in NPT threaded connection; sold as a half-union pair (two unions).
• Includes 2 unions, 2 nuts, and 2 gaskets; compatible with Taco 003 and 006 series circulator pumps.
• Bronze body with EPDM gasket; compact dimensions 15/16 in H x 1-1/2 in W x 1-1/2 in D; max operating pressure 145 psi.

Product Highlights

Half-union set (two unions) for 1/2 in NPT pump connections; compatible with Taco 003/006 series.

Product Information

Standard Information

• Brand: TACO
• Manufacturer Part Number: 110-556
• Country of Origin: US

Technical Specifications

• Brand: Taco
• Manufacturer: Taco
• Manufacturer Part Number: 110-556
• UPC: 687752322767
• Product Type: Half-union set / Pump unions
• Connection Size: 1/2 in
• Connection Type: Threaded (NPT)
• Pump Connection: 1/2 in FNPT
• Material: Bronze
• Gasket Material: EPDM
• Number of unions included: 2
• Includes: 2 unions, 2 nuts, 2 gaskets
• Compatible models: 003 series; 006 series
• Series: 110
• Max operating pressure: 145 psi
• Dimensions: 15/16 in H x 1-1/2 in W x 1-1/2 in D
• Weight (from manufacturer spec): 544 g
• Country of Origin: US