Frymaster Dean SR142G vs Imperial IFS-40

Last updated: November 9, 2026

The Imperial IFS-40 is the better commercial deep fryer overall, rated 3.9 to 3.5. The Imperial IFS-40 leads on heating power. The Frymaster Dean SR142G costs $268.84 less ($1,152.16 vs $1,421).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Frymaster Dean SR142G vs Imperial IFS-40

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every floor fryers commercial deep fryer; a clear win is highlighted. How we rank explains each one.

Factor weightImperial IFS-40Frymaster Dean SR142G
Overall rating3.9/53.5/5
Heating power 30%82 2,625 BTU/hr per lb of oil64 2,442 BTU/hr per lb of oil
Oil capacity 20%70 40 lb of oil73 43 lb of oil
Listings 15%100 sanitation listed, safety listed100 sanitation listed, safety listed
Features 15%55 drain valve, cold zone (some not published)55 drain valve, cold zone (some not published)
Warranty 20%33 1-year parts and labor0 warranty not published, scored as none

Specifications

Imperial IFS-40Frymaster Dean SR142G
Frying
Oil capacity40 lb (22 L)43 lb (21 L)
Tanks11
Baskets22
Heat
FuelNatural gasNatural gas
Heating power105,000 BTU/hr105,000 BTU/hr
Burner tubes33
Thermostat range200 to 400 F-
ControlsMillivolt thermostatMillivolt thermostat
Features
Drain valveYesYes
Cold zoneYesYes
Cover included-No
Build
Outside dimensions15.5 x 30.5 x 45.8 in (W x D x H)15.5 x 29.2 x 45 in (W x D x H)
CertificationsCSA, NSFNSF, CSA
Parts and labor warranty1 year-

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