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TACO SFL-125T Isolation Flange, 1/4 in FNPT, Brass/Steel Body, PTFE Gasket - Isolation Flanges
TACOIsolation Flanges

TACO SFL-125T Isolation Flange, 1/4 in FNPT, Brass/Steel Body, PTFE Gasket

The TACO SFL-125T Isolation Flange is a 1/4 in FNPT flange assembly that includes two flanges and a bolt. It features a brass/steel body and a PTFE gasket, and is compatible with manufacturer model number 113.

SKU 3G-OTH-81923

Also listed as: SFL125T · SFL 125T

Brand
TACO
Item
SFL-125T Isolation Flange, 1/4 in FNPT, Brass/Steel Body, PTFE Gasket
Part Number
SFL-125T
Category
Isolation Flanges
Available to Order
Also known as:SFL-125TTACO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

TACO
Manufacturer Part Number
SFL-125T
Includes
Bolt
Body Material
Brass/Steel
Gasket Material
PTFE
Compatible with Manufacturer Model Number
113

Technical Documents

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

Product Description

The TACO SFL-125T Isolation Flange is a 1/4 in FNPT flange assembly that includes two flanges and a bolt. It features a brass/steel body and a PTFE gasket, and is compatible with manufacturer model number 113.

Frequently Asked Questions

What is a TACO SFL-125T isolation flange used for?

The TACO SFL-125T isolation flange is used to isolate pumps or equipment from a piping system for maintenance or replacement without draining the system. It is commonly applied in hydronic heating and cooling systems where a compact 1/4 in FNPT connection is needed.

What are the specifications of the TACO SFL-125T isolation flange?

The TACO SFL-125T isolation flange has a 1/4 in FNPT connection, a brass/steel body, and a PTFE gasket. It includes two flanges and a bolt, and is compatible with TACO model number 113. The manufacturer part number is SFL-125T.

Where to buy a TACO SFL-125T isolation flange worldwide?

3G Electric supplies the TACO SFL-125T isolation flange to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine TACO part.

How to install a TACO SFL-125T isolation flange?

Install the TACO SFL-125T isolation flange between the pump and piping using the included bolt. Ensure the PTFE gasket is properly seated to prevent leaks. Tighten the bolt to the manufacturer's recommended torque. Always follow local plumbing codes and system pressure ratings.

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 isolation flanges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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