The manufacturer does not give a breaker size for this compressor. It does have the 2 separate motors and compressors. Each one pulling 11 amps for a total 22 amps of draw.
Quincy QT Splash Lubricated Duplex Air Compressor, 7.5 HP, 460 Volt, 3 Phase, 120 Gallon Horizontal, Model# 273DC12DC46

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Shipping:
Free shipping (lower 48 states) - Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
Not available - online only
- 7.5 HP motor
- 460 (240)V, 3 Phase
- 120-gallon tank
- QT splash-lubricated pump
- Provides up to 175 PSI and delivers 45.2 CFM when both pump/motor systems are operating
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Description
Key Specs
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Q & A
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Product Summary
What's Included
- (1) Quincy Compressor, QNCY 7.5 HP DUPLEX THREE PHASE, Horsepower 7.5 HP, Air Tank Size 120 Gal, Volts 460 Model# 473DC12DC46
Features + Benefits

- 7.5 HP motor
- 460 (240)V, 3 Phase
- 120-gallon tank
- QT splash-lubricated pump
- Provides up to 175 PSI and delivers 45.2 CFM when both pump/motor systems are operating
- 50,000-hour pump life
- Solid-state circuitry control panel with two I.E.C.-rated magnetic starters and auxiliary contacts
- Thermal overload protection
- One 120 VAC control transformer
- Automatic alternation with lead/lag
- Green LED Power On indicators
- Compressor Run indicators
- Test/off/run rocker switches
- Lead select/auto switch
- Hour meters
- Red LED motor fault indicators
- Fault/shutdown alarm contacts for start/stop operation
- Single point incoming power connection
- Comes with oil in the compressor pumps, ready for hookup
Key Specs
| Attribute | Specification |
|---|---|
item# | 325043 |
Brand | Quincy Compressor |
Manufacturer's Warranty | 12 months parts/12months labor |
Ship Weight | 1310.0 LB |
Air Tank Size | 120 Gal |
Volts | 460 |
CFM at 90 PSI | 30 |
Motor Phase | 3 |
Stage | 2 |
| Attribute | Specification |
|---|---|
Horsepower | 7.5 HP |
Max. PSI | 175 |
Duty Cycle | 100 % |
Pump Life | 50,000 hr |
Pump Material | Cast Iron |
CFM at Max. PSI | 45.2 |
Oil Required | Yes |
Product Weight | lb |
Dimensions L x W x H (in.) | 78.0 x 28.0 x 55.0 in |
Reviews
Questions & Answers
Questions
-
· 11 years ago
What size breaker would this unit require?
1 answer-
ProductExpert6· 11 years ago
Helpful?
-
Accessories We Recommend
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Warranty
Manufacturer's Warranty
12 months parts/12months labor
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
120 Gal
120 Gal
60 Gal
80 Gal
460
460
220 Volt
208/230
30
35.8
18.5
-
3
2
1
-
2
2
1
-
7.5 HP
10 HP
5 HP
5 HP
175
175
150
-
100 %
100 %
0.5 %
-
50,000 hr
-
-
-
Cast Iron
Cast Iron
Cast Iron
-
45.2
29
-
-
Yes
Yes
Yes
-
lb
lb
246.5000 lb
450.0000 lb
78.0 x 28.0 x 55.0 in
83.0 x 36.0 x 65.0 in
31.0 x 23.0 x 66.0 in
35.0 x 24.0 x 69.0 in
-
Horizontal
Vertical
-
-
1
1
-
-
3,450
3,400
-
-
Belt
Belt
-
-
44
-
-
-
Pressure
Splash
-
-
Yes
Yes
-
-
No
No
-
-
Senci
-
-
-
-
22
-
-
-
0 Gal
-
-
-
95-125 PSI
-
-
-
1/2 in. NPT
-
-
-
No
-
-
-
No
-
-
-
Petcock
-
-
-
Not Applicable
-
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