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TACO 110-251SF-1 Standard Flange, 3/4 in FNPT, Stainless Steel - Standard Flanges
TACOStandard Flanges

TACO 110-251SF-1 Standard Flange, 3/4 in FNPT, Stainless Steel

The TACO Flange: 3/4 in is a standard flange with a stainless steel body, designed for use with the TACO 110-113 model. This flange includes a bolt and has a 3/4 in FNPT connection, with manufacturer part number…

SKU 3G-OTH-82910

Also listed as: 110251SF1 · 110 251SF 1

Brand
TACO
Item
110-251SF-1 Standard Flange, 3/4 in FNPT, Stainless Steel
Part Number
110-251SF-1
Category
Standard Flanges
Available to Order
Also known as:110-251SF-1TACO
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Technical Specifications

TACO
Manufacturer Part Number
110-251SF-1
Type
110-251SF-1, Compatible with Part No. 5CHJ9/5CHK1/5CHK7
FNPT
3/4 in
Includes
Bolt
Body Material
Stainless Steel
Compatible with Manufacturer Model Number
110-113

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TACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TACO Flange: 3/4 in is a standard flange with a stainless steel body, designed for use with the TACO 110-113 model. This flange includes a bolt and has a 3/4 in FNPT connection, with manufacturer part number 110-251SF-1.

Frequently Asked Questions

What is the TACO 110-251SF-1 flange used for?

The TACO 110-251SF-1 flange connects piping to pumps or equipment in hydronic heating and plumbing systems. Its 3/4 in FNPT connection and stainless steel body resist corrosion in water and steam applications. 3G Electric supplies this flange for industrial maintenance and HVAC projects worldwide.

What are the specifications of the TACO 110-251SF-1 flange?

The TACO 110-251SF-1 flange has a 3/4 in FNPT connection, a stainless steel body, and includes a bolt. It is compatible with the TACO 110-113 model and part numbers 5CHJ9, 5CHK1, and 5CHK7. The manufacturer part number is 110-251SF-1.

Where to buy the TACO 110-251SF-1 flange worldwide?

3G Electric supplies the TACO 110-251SF-1 flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this stainless steel flange with 3/4 in FNPT connection.

How to install the TACO 110-251SF-1 flange?

Install the TACO 110-251SF-1 flange by aligning it with the mating flange on the pump or pipe, inserting the included bolt, and tightening to the manufacturer's torque specification. Use a gasket between flanges for a leak-free seal. Always follow TACO's installation guidelines for the 110-113 model.

Used in

Common applications for TACO
Hydronic heating systems — Taco 49-150T-2 inline air separator removes entrained air to maintain loop efficiency.
Domestic hot water recirculation — Taco HLS-1 under-sink pump reduces wait time at fixtures in residential buildings.
Chilled water cooling loops — Taco SFL-150S isolation flange allows equipment service without system drain.
Circulator pump maintenance — Taco 110-009RP motor coupler restores torque transfer in Series 110 pumps.
Water/glycol systems — Taco 49-200T-2 air separator handles 2 in NPT connections at 150 psi and 240°F.
Commercial hydronic balancing — Taco air separators and isolation flanges support efficient fluid control and serviceability.
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TACO Products

3G Electric supplies TACO standard flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Standard flange with stainless steel body, includes bolt for secure assembly. Compatible with TACO model 110-113 and part numbers 5CHJ9, 5CHK1, 5CHK7. Used in fluid-handling systems such as HVAC and water circulation

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