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Shop the most versatile and reliable sewing machines on the market at a special price!
Save on Heavy Duty Favourites
These colourful models feature powerful motors and durable construction, making them the perfect long‑term upgrade.
Machine Finder
Find the right machine for your project.
View All Machines
Sewing, Embroidery, Fabric Cutting machines and more!
Save on Heavy Duty Favourites
These colourful models feature powerful motors and durable construction, making them the perfect long‑term upgrade.
Back in Stock
Don’t miss out—the Tulip Heavy Duty 4411 Sewing Machine is available for a limited time.
Accessory Finder
Find the right accessory for your machine.
View All Accessories
Huge selection of sewing solutions and supplies.
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View SINGER® Heavy Duty 4423 ManualWarranty
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View SINGER® Heavy Duty 4423 ManualHeavy Duty 4423 Meltwater Blue Sewing Machine
Universal Hard Case
The SINGER® 4423 Heavy Duty Sewing Machine in Meltwater Blue delivers professional-level performance for beginners and experienced sewists alike. Paired with a universal hard sewing machine case, this bundle gives you both powerful stitching capability and secure storage in one complete package.
Up to 25 Years Warranty Coverage. See full Warranty details, some restrictions may apply.
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Our customer care team is here to help keep every stitch on track. Contact us for help with questions, finding the perfect machine, orders, and product support.
⚠️ WARNING: This product can expose you to chemicals including Di(2‑ethylhexyl) phthalate (DEHP), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
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View SINGER® Heavy Duty 4423 Manual
SINGER® Universal Hard Case
SINGER® Portable Bobbin Winder
SINGER® Heavy Duty Extension Table for Mechanical HD Machines
SINGER® Universal Canvas Tote Bag
SINGER® Black Universal Hard Case
SINGER® Sew Easy Foot
SINGER® Overcasting Presser Foot
SINGER® Heavy Duty Crafting Presser Foot Kit
SINGER® Even Feed / Walking Presser Foot
SINGER® Rolled Hem Presser Foot
SINGER® Compact Fabric Shaver & Lint Remover - Battery Powered
SINGER® 15 Class Plastic Bobbins 10-Pack
SINGER® Free-Motion / Darning Presser Foot
SINGER® Zipper Presser Foot
SINGER® 1/4 Inch Piecing Presser Foot
SINGER® Bias Binder Presser Foot
SINGER® Blind Hem Presser Foot
SINGER® SteamCraft Plus 2.0 Iron Black
SINGER® Ruffler Foot
SINGER® Garment Sewing Presser Foot Kit
SINGER® Cream/Red Universal Tote Bag
SINGER® Universal Canvas Tote Bag - Teal
SINGER® Side Cutter Attachment
SINGER® Roller Presser Foot
SINGER® Piping Presser Foot
SINGER® Universal Canvas Tote Bag - Brick
SINGER® Clear Open Toe Presser Foot
SINGER® Non-Stick Presser Foot
SINGER® Home Decor Presser Foot Kit
SINGER® Parallel Sewing Foot
SINGER® Satin Stitch Foot
SINGER® Gathering Presser Foot
SINGER® Button Sewing Foot
SINGER® Beading Presser Foot
SINGER® Pintuck Presser Foot
SINGER® All Purpose Presser Foot
SINGER® Fringe Foot
SINGER® Essential Sewing Kit
SINGER® All Purpose Presser Foot
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Singer Heavy Duty 4423 Meltwater Blue Sewing Machine Demo & Review
Get an in-depth look at the Singer Heavy Duty 4423 in Meltwater Blue. We explore all the features that make this machine a powerhouse, including its 97 stitch applications and easy one-step buttonhole. Watch as we demonstrate its sewing capabilities and show you why the Singer 4423 is the perfect partner for all your creative projects, big or small.
Buttonholes are sewn in one easy step. Just place the button in the buttonhole foot and the machine sews a buttonhole perfectly sized for that button, delivering consistent results every time.
The distance between the needle and the main part of the machine. Having a generous "C" space allows you to sew larger projects like quilts with ease.
Easy to thread and easy to see! The transparent bobbin and cover allow you to monitor your thread supply so you don't run out of thread in the middle of a seam.
Extra easy machine threading! The built-in needle threader threads the needle without strain or frustration.
Included Accessories ($60 value):
SINGER® Heavy Duty 4423 Meltwater Blue Sewing Machine
SINGER® Heavy Duty 4423 Meltwater Blue Sewing Machine & Extension Table Bundle
SINGER® Heavy Duty 4423 Sewing Machine
SINGER® Heavy Duty Extension Table for Mechanical HD Machines
SINGER® Heavy Duty 4423 Sewing Machine Accessories
SINGER® Heavy Duty 4423 Sewing Machine HD Metal Frame
SINGER® Heavy Duty 4423 Sewing Machine Drop Feed
SINGER® Heavy Duty 4423 Sewing Machine Sewing Speed
SINGER® Heavy Duty 4423 Sewing Machine Top Drop-In Bobbin
SINGER® Heavy Duty 4423 Sewing Machine Needle Threader
SINGER® Heavy Duty 4423 Sewing Machine Buttonhole
SINGER® Heavy Duty 4423 Sewing Machine - Stitches
The SINGER 4423 and 4432 are very similar; the main difference is stitch count. The 4423 has 23 built-in stitches, while the 4432 has 32, and the Meltwater model has a unique color.
Yes, the SINGER Heavy Duty 4423 is an excellent choice for upholstery projects due to its powerful motor, high sewing speed, and sturdy metal frame that handles thick fabrics.
Yes, this model includes a fully automatic 1-step buttonhole feature, which creates consistent, professional-looking buttonholes in a single, simple action.
The SINGER 4423 is beginner-friendly with its automatic needle threader and easy top drop-in bobbin, making it a great machine that a new sewer can grow with.
The stainless steel bedplate ensures that fabrics, from delicate silks to rugged canvas, glide smoothly over the machine's surface for even and consistent stitching.
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