BelAire 3112D Air Compressor – 12HP Duplex
$3,100.00
The BelAire 3112D duplex air compressor eliminates system downtime bottlenecks by driving an alternating control panel across dual motors to secure fail-safe electrical redundancies inside single-phase industrial production shops.
Combined free air delivery of 37 CFM.
High pressure performance reaching 175 Psi.
Massive 120 gallon horizontal storage tank.
Dual 5 HP reciprocating pump configurations.
Operates cleanly across 230V single phase.
In Stock
Description
BelAire 3112D 12HP Duplex Heavy Duty Air Compressor
The BelAire 3112D duplex air compressor accelerates high-volume pneumatic workshop throughput and team-based industrial assembly operations across busy manufacturing plants. This high-capacity dual-pump workstation resolves single-compressor breakdown bottlenecks by pairing two independent motor assemblies onto a centralized 120-gallon horizontal ASME-certified receiver tank. Automotive repair shops can seamlessly run multiple high-torque tools simultaneously, removing long pneumatic wait times and pressure drops from your daily service bay routine. The innovative automatic alternator control system switches workloads between both pumps sequentially, eliminating localized heat buildup to double your core mechanical equipment lifecycle parameters.
Constructed around dual two-stage solid cast iron pumps, the machine supplies a constant 34.4 CFM at 100 PSI to maintain relentless torque stability near heavy industrial equipment lines. The high-efficiency three-phase industrial NEMA-rated motor architecture runs exceptionally cool, preventing the structural cylinder warping common in light-duty aluminum compressors during long shifts. High-grade stainless steel valves optimize volumetric air distribution efficiency while the internal magnetic starter systems protect operators from hazardous electrical surges. Investing in this fail-safe dual-pump architecture shields your corporate production loop from costly downtime, converting your shop floor air infrastructure into a highly dependable, low-risk corporate asset.
Key Features and Specifications
- Fail-Safe 12HP Duplex Motor Power runs dual independent five horsepower assemblies to guarantee unbreakable pneumatic tool operation if one pump requires service
- Massive 120-Gallon Horizontal ASME Tank stores immense compressed air reserves to support high-demand 1-inch impacts and commercial multi-bay lift stations
- High Volumetric 34.4 CFM Flow delivers continuous high-pressure air output up to 175 PSI to sustain multi-operator manufacturing lines
- Automatic Alternator Load Sharing Controls balance operational hours between both pump cylinders to eliminate heat-induced fatigue and lower tool room maintenance
- Two Stage Solid Cast Iron Pumps eliminate thermal warping anomalies entirely to preserve baseline air pressure calibration over decades of heavy service
In the Box
- 1x BelAire 3112D Duplex Air Compressor Assembly
- 2x Premium Industrial High-Efficiency NEMA Rated Motors
- 2x Heavy Duty Magnetic Motor Starter Modules
- 1x Certified ASME Horizontal 120-Gallon Storage Vessel
Commercial Automotive Service Workshop Pneumatic Systems
This heavy-duty duplex air compressor comes backed by an extensive 2-year factory bumper-to-bumper warranty protection plan, ensuring your production lines avoid expensive operational bottlenecks or unexpected tool breakdown fees. This reliable protective backing safeguards your corporate capital investment, making this dual-pump air terminal a highly dependable, low-risk tool for high-volume North American transit facilities.
| BelAire 3112D Specs | |
| Brand | BelAire |
|---|---|
| Full Model Code | 3112D (Duplex) |
| Country of Origin | USA |
| Compressor Type | Reciprocating Piston (Two-Stage / Duplex) |
| Lubrication Style | Splash Lubricated |
| Cooling System | Air Cooled |
| Motor Power | 5 HP (Per Pump / 10 HP Total) |
| Max Working Pressure | 175 Psi |
| Free Air Delivery / Capacity | 37.0 CFM @ 175 Psi (Combined) |
| Drive Type | Belt Drive (Dual Electric Motors) |
| Noise Level | 78-82 dB(A) |
| Outlet Connection Size | 1 Inch NPT |
| Tank Volume | 120 Gallons (Horizontal) |
| Dimension (LxWxH) | 2032 x 711 x 1321 mm |
| Net Weight | 445 kg |
| Control Panel Type | Alternating Duplex Control Panel |
| Voltage/Phase/Frequency | 230V / 1 Phase / 60 Hz |
| Standard Warranty | 2 Year Limited |
| Maintenance Interval | 1000 Hours |
| Application | Commercial shops requiring redundancy and high CFM output on single-phase circuits. |
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