Skip to content
Learn more in our commercial freezers guide.
Learn more in our commercial freezers guide.

Atosa ATFS-40-LP 16-Inch 40 lb Propane Deep Fryer, 90,000 BTU, 3 Burners

by Atosa
Save 28% Save 28%
Original price $1,481.00
Original price $1,481.00 - Original price $1,481.00
Original price $1,481.00
Current price $1,068.00
$1,068.00 - $1,068.00
Current price $1,068.00

Atosa ATFS-40-LP 16-Inch 40 lb Propane Deep Fryer, 90,000 BTU, 3 Burners

The Atosa ATFS-40-LP is a 15-3/5" wide floor model fryer for propane that holds 40 lb of oil. It has 3 burners with 90,000 BTU in total and holds 200°F to 400°F.

At a Glance

  • Size: 15-3/5" W x 30-1/10" D x 44-2/5" H
  • Oil capacity: 40 lb
  • Gas: propane, 3 burners, 90,000 BTU total
  • Temperature: 200°F to 400°F, millivolt thermostat
  • Baskets: two (2) nickel plated baskets with coated handles, basket hanger
  • Mobility: four (4) casters standard
  • Certifications: cETLus, ETL-Sanitation
  • Warranty: 1 year parts and labor

Most units ship within one business day from our warehouse with free freight to the lower 48.

A 40 lb Commercial Propane Fryer

This commercial propane fryer holds 40 lb of oil and has three burners with 90,000 BTU in total. It is 15-3/5" wide, comes with two baskets, and rolls on four casters.

Is the ATFS-40-LP the Right Size for Your Line?

The ATFS-40-LP holds 40 lb of oil over 3 burners at 30,000 BTU each, 90,000 BTU in total. That works out to about 2,250 BTU per pound of oil.

Plan roughly 27-3/5" x 36-1/10" of floor for this 131 lb propane fryer once you add the 6" side and back clearance from Atosa's manual. The cabinet itself is 15-3/5" wide, matching the other 16" ATFS models.

More oil on propane without more width: the ATFS-50-LP adds a fourth 30,000 BTU burner and holds 50 lb. Running on natural gas instead? The ATFS-40-NG is the same fryer with 34,000 BTU burners (102,000 total) and a 4" W.C. regulator instead of 10" W.C.

Good For

  • Restaurants on propane: fries, chicken and sides from 40 lb of oil
  • Pubs and taverns: wings and appetizers at 90,000 BTU
  • Taquerias: chips, taco shells and churros
  • A 16" opening on the line: 15-3/5" wide, rolls on four casters
  • Kitchens without a natural gas line: runs on propane

Built for Daily Commercial Use

  • Stainless steel exterior and interior
  • Welded stainless steel tank
  • Heavy duty burners with a standing flame and standby pilots
  • Millivolt thermostat that holds the temperature you set, from 200°F to 400°F
  • Oil cooling zone in the bottom of the tank catches food bits and helps oil last longer
  • Safety valve with an automatic voltage stabilizing function
  • Self-reset high temperature limit
  • Two (2) nickel plated baskets with coated handles and a basket hanger
  • 3/4" NPT rear gas connection and regulator
  • Four (4) casters standard

Pick the Right Fryer

Model Gas Oil Burners Total BTU Width
ATFS-35ES-NG Natural gas 35 lb 3 60,000 15-3/5"
ATFS-35ES-LP Propane 35 lb 3 60,000 15-3/5"
ATFS-40-NG Natural gas 40 lb 3 102,000 15-3/5"
ATFS-40-LP (this model) Propane 40 lb 3 90,000 15-3/5"
ATFS-50-NG Natural gas 50 lb 4 136,000 15-3/5"
ATFS-50-LP Propane 50 lb 4 120,000 15-3/5"
ATFS-75-NG Natural gas 75 lb 5 170,000 21-1/10"
ATFS-75-LP Propane 75 lb 5 150,000 21-1/10"

Need natural gas? See the Atosa ATFS-40-NG, the same fryer for natural gas. Want ENERGY STAR? See the Atosa ATFS-35ES-LP.

Optional accessories: fryer cover 21201001019, splash guard 21101001047, joiner strip 21101001046, mesh fryer screen R06018000069 and leg kit 301110006.

Shop all commercial deep fryers, including propane and 40 lb models.

Specifications

Spec Detail
Configuration Floor model propane deep fryer
Oil capacity 40 lb
Gas type Propane (LP)
Burners 3, independent manual control
BTU per burner 30,000
Total BTU 90,000
Gas pressure (regulator) 10" W.C.
Gas connection 3/4" NPT, rear, with regulator
Burner nozzle (manual) #52
Temperature range 200°F to 400°F
Thermostat Millivolt
Safety Self-reset high temperature limit; safety valve with automatic voltage stabilizing
Baskets (2) nickel plated, coated handles
Basket size 13-3/10" x 6-1/2" x 5-9/10"
Cooling zone Yes, bottom of tank
Construction Stainless steel exterior, interior and welded tank
Casters (4) standard; leg kit 301110006 optional
Exterior dimensions 15-3/5" W x 30-1/10" D x 44-2/5" H
Net weight 131 lb
Shipping weight 160 lb
Warranty 1 year parts and labor
Certifications cETLus, ETL-Sanitation; conforms to NSF/ANSI 4 and ANSI Z83.11b; certified to CSA 1.8b

Before You Order

  • This is the propane model. Order the ATFS-40-NG for natural gas.
  • Gas: 3/4" NPT rear connection with a regulator. Atosa sets it at 10" W.C. for propane.
  • Check your space: the ATFS-40-LP is 15-3/5" wide, 30-1/10" deep and 44-2/5" tall, and weighs 131 lb.
  • Atosa's manual says to leave at least 6" on both sides and the back (about 27-3/5" of width and 36-1/10" of depth for the ATFS-40-LP), and to install the fryer under an exhaust hood as local code requires.
  • Atosa's manual says an authorized, licensed technician must install it, and that it is not for outdoor use.
  • Add oil or solid shortening before you light the main burners, and never fill above the oil level line. Melt shortening at the lowest setting.

Cleaning and Care

  • Before first use, wipe the fryer with a mild detergent.
  • To boil out the tank, fill it with water and detergent below the oil line, heat 5 to 10 minutes, let it soak, wipe it down, then drain and rinse. For tablets, see the Atosa ATTAB1 boil out tablets.
  • Do not use a wire brush on the tank, and do not hose down or pressure wash the fryer.
  • Atosa says to have the flue cleaned every 3 to 6 months, and to have the fryer checked once a year, by a qualified technician.

Atosa ATFS-40-LP FAQ

What size is the Atosa ATFS-40-LP?

The ATFS-40-LP is 15-3/5" wide, 30-1/10" deep and 44-2/5" tall. It weighs 131 lb (160 lb shipping weight).

How much oil does the ATFS-40-LP hold?

40 lb.

How many BTU is the ATFS-40-LP?

90,000 BTU total: 3 burners at 30,000 BTU each, on propane.

What temperature range does the ATFS-40-LP have?

200°F to 400°F, with a millivolt thermostat that holds the temperature you set.

What gas connection does the ATFS-40-LP need?

A 3/4" NPT rear connection. It has a regulator set at 10" W.C. for propane.

Does the ATFS-40-LP come with baskets?

Yes, two. Each nickel plated basket measures 13-3/10" x 6-1/2" x 5-9/10" and has a coated handle, and a basket hanger is included.

Does the ATFS-40-LP have legs or casters?

Four casters come standard, which makes the 131 lb propane fryer easier to move. Prefer legs? Add the optional 301110006 leg kit.

How much space does the ATFS-40-LP need around it?

At least 6" on both sides and the back, per Atosa's manual. That means a floor area of roughly 27-3/5" x 36-1/10" for the ATFS-40-LP.

What certifications does the ATFS-40-LP have?

cETLus, ETL-Sanitation; conforms to NSF/ANSI 4 and ANSI Z83.11b; certified to CSA 1.8b. Unlike the ATFS-35ES, it is not ENERGY STAR rated.

What warranty comes with the ATFS-40-LP?

1 year parts and labor. Genuine ATFS-40 replacement parts are listed in the parts section on this page.

Is the ATFS-40-LP big enough, or do I need the ATFS-50-LP?

The ATFS-40-LP suits a lighter frying menu with 40 lb of oil on 3 burners. If you fry bigger batches, the ATFS-50-LP adds 10 lb of oil and a fourth burner (120,000 BTU) and still fits the same 15-3/5" space.

What is the difference between the ATFS-40-LP and the ATFS-40-NG?

The ATFS-40-LP runs on propane: 30,000 BTU burners, 90,000 BTU total and a 10" W.C. regulator. The ATFS-40-NG runs on natural gas, with 34,000 BTU burners and 102,000 BTU total. Size, oil capacity and baskets are the same. Order the one that matches your gas supply.

Spec Sheet and Manual

Download the Atosa ATFS-40-LP spec sheet (PDF, Rev. 07/25)

Download the Atosa ATFS-40/50/75 fryer manual (PDF)

Genuine Replacement Parts for the ATFS-40

Keep your ATFS-40 fryer running like new with genuine OEM Atosa service parts. Common wear components we stock include the 301030005 hi limit thermostat, the 301030004 thermostat, the 301030006 thermocouple, the 301140002 knob, and the 301040003 burner orifice. Browse the complete Atosa parts catalog or reference the Atosa parts manuals for compatibility.

ATFS-40 Parts & Service

For OEM replacement parts for the ATFS-40, see the ATFS-40 parts list, with part numbers and quantities from Atosa's exploded-view diagram. Parts lists for every model are on the Atosa parts lists index.