TACOIsolation Flanges

TACO Isolation Flange: 1 1/2 in, SFL-150T, 1 1/2 in FNPT, Flange

The TACO Isolation Flange (SKU 788GP3, model SFL-150T) is a 1 1/2 in FNPT flange with a brass/steel body and PTFE gasket. It includes a nut and is compatible with TACO model 2400-10. Two flanges are supplied per unit.

SKU 3G-OTH-81919

Brand

TACO

Item

Isolation Flange: 1 1/2 in, SFL-150T, 1 1/2 in FNPT, Flange

Technical Specifications

TACO

Manufacturer Part Number

SFL-150T 

Type

SFL-150T, Flange 

FNPT

1 1/2 in 

Includes

Nut

Body Material

Brass/Steel 

Gasket Material

PTFE 

Flanges Included

2

Compatible with Manufacturer Model Number

2400-10 

View Full Spec Sheet

Technical Documents

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TACO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the TACO Isolation Flange SFL-150T used for?

The TACO Isolation Flange SFL-150T is used in hydronic heating and cooling systems to isolate pumps or equipment for maintenance without draining the system. It is compatible with TACO model 2400-10 and includes two flanges, a brass/steel body, and a PTFE gasket.

What are the specifications of the TACO Isolation Flange SFL-150T?

The TACO Isolation Flange SFL-150T has a 1 1/2 in FNPT connection, a brass/steel body, and a PTFE gasket. It includes a nut and is compatible with TACO model 2400-10. Two flanges are supplied per unit. The manufacturer part number is SFL-150T.

Where to buy the TACO Isolation Flange SFL-150T worldwide?

You can source the TACO Isolation Flange SFL-150T from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install the TACO Isolation Flange SFL-150T?

Install the TACO Isolation Flange SFL-150T by aligning the flanges with the pump or equipment ports, inserting the included nuts and bolts, and tightening evenly. Ensure the PTFE gasket is seated properly to prevent leaks. Follow standard piping best practices for isolation valves.

Used in

Common applications for TACO

Hydronic heating systems — TACO 007 series circulator pumps for residential boiler water circulation.

Commercial HVAC — TACO 2400-60-3P inline pump for chilled water loops in large buildings.

Industrial process cooling — TACO 1630EAE10132096 pump for high-flow (110 gpm) cooling applications.

Zone control in radiant floor heating — TACO V075T2G2ZA024Q4A2 zone valve for regulating flow to individual zones.

Pump replacement and maintenance — TACO 007-045RP cartridge assembly for servicing existing 007 series pumps.

Piping connections in hydronic systems — TACO 110-251F-1 flange for joining pumps to pipework.

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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