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Customer Questions & Answers for
FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX

Item# 167111
Higher wattage requirements need larger generators. Generac GUARDIAN Series liquid-cooled models provide whole house backup power and are available for larger residential and light commercial applications. Models run on natural gas or LP gas. Requires Smart Switch or RTS transfer switch sold separately. UL listed. U.S.A. Not for sale in California. Auto Shutdown Yes, Fuel Type Natural gas or liquid propane, Mounting Pad No, Noise Level dB 74 at normal load, 62 at exercise, Battery Required Yes, Battery Included No, Dimensions L x W x H in. 62.2 x 29 x 33.5, Enclosure Steel, Transfer Switch Not included, UL Listed Yes, Engine Cooling Liquid, Start Type Automatic, Phase 1, Amps 104.2 LP/100 NG, Engine 1.5 Automotive, Engine Displacement cc 1,600, Rated Watts kW 25, Rated Watts LP kW 25, Rated Watts NG kW 25, Volts 120/240. Steel enclosure in Bisque In-line 4-cylinder engine Automatic safety shutdowns and exerciser Safe design Standby generators require installation involving permanent outdoor placement, electrical wiring and fuel source connections. We recommend the use of a trained professional for final connections of gas and electric. Generator sales are final.
Customer Questions & Answers:
5 Questions
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8 Answers
Overall Rating:
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Product Details

Questions & Answers for FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX

Question

how big a propane tank do you need for this unit to run at half load for 10 days?

asked 5 months, 1 week ago
by
cjdb
 - great falls , VA
on FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Staff Answer
The minimum tank size required for this generator would be a 250 gallon tank. We recommend installation by a qualified technician. You would also need to check or local codes for installation.
answered 5 months, 1 week ago
by
ProductExpert6
0points
0out of 0found this answer helpful.
Question

What about the RPM?

asked 5 months, 3 weeks ago
by
Jrosendo
 - Puerto Rico
on FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX
+1point
1out of 1found this question helpful.
2 answers
Answers
answer 1
Staff Answer
The rpm on this generator is 3600 RPM.
answered 5 months, 2 weeks ago
by
ProductExpert19
0points
0out of 0found this answer helpful.
answer 2
Generac’s 25kw Liquid Cooled automatic standby generator, model number QT02515ANSX, features an in line Generac engine, which will operate continuously at 3600 RPM.
answered 5 months, 2 weeks ago
by
Generac
0points
0out of 0found this answer helpful.
Question

Fuel Burn at 50% load

What is the fuel burn on this unit at 50% load?
asked 1 year, 9 months ago
by
BRIAN0952
 - Florida
on FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX
-1point
0out of 1found this question helpful.
2 answers
Answers
answer 1
Staff Answer
The unit operating at half load while utilizing natural gas will need 297,000 BTU/hr, and while utilizing liquid propane will need 299,880 BTU/hr.
answered 1 year, 9 months ago
by
ProductExpert19
0points
0out of 0found this answer helpful.
answer 2
The volume and pressure required for the 25kW unit operating at full load utilizing natural gas is 430,000 BTU/hr with 5-14” water column, and while utilizing liquid propane is 443,440 BTU/hr with 5-14” of water column. The fuel consumption will decrease as the load decreases; the unit operating at half load while utilizing natural gas will need 297,000 BTU/hr, and while utilizing liquid propane will need 299,880 BTU/hr.
answered 1 year, 9 months ago
by
Generac
 - Waukesha, WI
+1point
1out of 1found this answer helpful.
Question

Fuel Burn

What is the fuel consumption rate on the unit?
asked 1 year, 9 months ago
by
BRIAN0952
 - Florida
on FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX
+3points
3out of 3found this question helpful.
1 answer
Answers
answer 1
Staff Answer
The fuel consumption at full load using propane is 4.3 gallons per hour.

The fuel consumption at full load using natural gas is 390 cubic feet per hr.
answered 1 year, 9 months ago
by
ProductExpert19
+1point
2out of 3found this answer helpful.
Question

will this generator handle running ac in the summer?

need to know for my mother, she has a lot of health issues and i need a generator that will handle everything for her
asked 2 years, 3 months ago
by
badboy11
on FREE SHIPPING - Generac GUARDIAN Series Liquid-Cooled Standby Generator - 25 kW, Model# QT02515ANSX
+2points
2out of 2found this question helpful.
2 answers
Answers
answer 1
Staff Answer
This generator is rated for a continuous output of 25,000 watts and 104 amps. The wattage and amperage requirements can be found on the data plate of the appliance you intend to run. Please keep in mind that the starting amperage requirement of the appliance will be higher than the running amperage and must not exceed the rating of the generator.
answered 2 years, 3 months ago
by
ProductExpert19
0points
1out of 2found this answer helpful.
answer 2
This unit is rated for a continuous output of 25,000 watts and 104 amps. Wattage and amperage requirements can be found on the data plate of the appliance you intend to run. Keep in mind that the starting amperage requirement of the appliance will be higher than the running amperage and must not exceed the rating of the generator.
answered 2 years, 3 months ago
by
Generac
 - Waukesha, WI
+4points
5out of 6found this answer helpful.
1 of 1