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All American 921GR Kelp 21 Quart Pressure Canner

Naturally inspired with a rich, earthy green finish
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Item: OpcAA921GR

$499.95
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Authorized Retailer - Red Hill General Store, since 1998
Manufacturer Warranty Included

The All American 921GR Kelp Green 21 Quart Pressure Canner features a rich, earthy green finish inspired by nature and traditional kitchens. This subtle yet distinctive color blends beautifully with wood cabinetry, rustic accents, and warm, natural tones, making it a favorite among homesteaders and home canners who appreciate a classic, grounded aesthetic. The proprietary, premium cookware grade colored coating is cured to be durable.

Under the premium cookware-grade coating is the same trusted 21½-quart 921 canner, capable of holding 18 Pint Jars or 7 quart jars, and built with All American’s proven gasket-free metal-to-metal seal. Made in the USA from heavy-duty cast aluminum, the Kelp Green model offers enduring performance, timeless styling, and the confidence of equipment built to last for generations.

Premium Features

Professional Cast Aluminum Construction
Extra heavy-duty for fast, even heating. Never warps or rusts.
Precision Machined Metal-to-Metal Seal
No gasket needed. Forms a perfect steam-tight seal every time.
Geared Steam Gauge
Accurate pressure readings for safe canning every batch.
Three-Way Pressure Regulator Weight
Set to 5, 10, or 15 PSI with simple turn of the weight.
Double-Thick Edges
Extra protection at wear points ensures decades of use.
Smooth Satin Finish
Easy to clean and looks beautiful in your kitchen.
30-Day Guarantee Risk-free returns on all canners

Expert Support Real people who have sold and provided customer support on these canners for years

Need Help Choosing?

Our team has decades of canning experience and we're here to help you find the perfect size.

Call 1-800-251-8824 Compare All Models

What's Included:

All American 921GR Pressure Canner
Precision-Fitted Lid
2 Cooking/Canning Racks
Pressure Regulator Weight (5, 10, 15 PSI)
Geared Steam Gauge
Complete Instruction & Recipe Book (#74)
Stove Compatibility
Gas Stoves: Yes
Electric: Yes
Glass/Flat Top Yes
See Important Stove Compatibility Information Below

Complete Specifications

Model Number:
921GR
Liquid Capacity:
21.5 Quarts
Jar Capacity:
18 Pint Jars or 7 Quart Jars
Inside Diameter:
12 1/4 inches
Inside Height:
10 1/2 inches
Overall Length:
15 inches
Overall Height:
15 3/8 inches
Bottom Exterior Diameter:
15 3/8 inches
Bottom Thickness:
3/8 inch
Empty Weight:
24 pounds
Stove Compatibility:
Gas, Electric, Glass-Top
Manufacturing:
Made in USA (Wisconsin)
Warranty:
1 Year Limited Manufacturer
Certification:
UL Listed

Stove Compatibility

Gas and electric coil stoves work with all models.

Glass-top stoves: The 910, 915, 921, and 925 are suitable for glass-top stoves. The 930 and 941 are too heavy and too wide for glass-top stoves.

Weight: Typical flat-top stove weight limits are 50-60 pounds. The weights listed are empty. Add 20–30 lbs for water and jars in the 910–925, and 40–50 lbs in the 930 and 941.

Burner Fit: The canner diameter may extend beyond your burner and transfer heat to nearby surfaces — ensure adequate clearance from countertops.

Height clearance: If you're buying a 925, 930, or 941, measure from your burner up to your range hood or microwave before ordering — taller canners can be a tight fit.

Can I use my All American Canner on a propane stove?
What do I need to know about using my canner on a propane stove?


Frequently Asked Questions

The Model 921GR is perfect for families of 2-6 people and is our most popular size. It holds 18 Pint Jars or 7 quart jars, which is ideal for most home canning recipes. If you're canning for a larger family or doing big batches, consider the 930 or 941 models.

Yes, the Model 921GR works on glass/ceramic cooktops.

Correct! All American Canners use a precision-machined metal-to-metal seal. There are NO rubber gaskets to wear out, replace, or fail. Simply lubricate the rim as instructed, and your canner will seal perfectly for decades. Many customers use 40+ year old canners.

A pressure canner is larger and maintains precise pressure levels needed for safely preserving low-acid foods like meat and vegetables. According to the USDA, it must hold at least 4 quart jars to qualify as a safe canner. This Model 921 holds 7 quarts. You CAN cook in a canner, but you CAN'T safely can in most pressure cookers.

With proper care, your All American canner should last multiple generations. We regularly hear from customers using canners from the 1940s, 50s, and 60s that still work perfectly. The cast aluminum construction doesn't wear out, and since there's no gasket, the seal never fails. This is truly a lifetime investment.

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All of our products are first quality and factory new. If you are not satisfied with any AllAmericanCanner.Com product you may return it within 30 days for replacement or refund. AllAmericanCanner.com is independently owned and operated by Red Hill General Store, Inc. We are not affiliated with Wisconsin Aluminum Foundry other than being an authorized retailer of their products. All American Pressure Canners are intended and manufactured for home use. They are not intended for commercial applications.