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KRSB Belt Drive Series

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At Kaishan, we know how crucial compressed air is to your operation. Our KRSB belt-driven air compressors can be counted on to deliver reliable, economical performance in a variety of industrial applications. Sophisticated controls and other advanced features provide additional flexibility, while low maintenance requirements keep operating costs down over the life of the unit.

krsb 15
5 year airend warranty

Kaishan KRSB compressors utilize a belt connected to a motor to power the air compressor. This KRSB series of belt-driven compressors range from 5 HP to 50 HP in power. Choose a Kaishan compressor to power air tools in manufacturing operations, automotive repair centers, or heavy-duty industrial applications.

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KRSB Air Compressor Benefits
low cost

From the ground up, we’ve designed the KRSB series to offer reliable performance at an accessible price point. Across Kaishan’s global manufacturing operations, approximately 85% of compressor components are made internally. Our vertically integrated supply chain passes the cost savings onto you.

energy

Our products are economical to run on an ongoing basis, due to low energy consumption and flexible, low-speed operation. The “SKK” series airend provides maximum output with low energy usage.

reliable

Our air compressors are manufactured with high-quality components and engineered to require service less frequently. The spin-on air/oil separator element was designed with ease of maintenance in mind. Keep productivity up shift after shift with KRSB air compressors.

safety

Kaishan cares about keeping your workers safe. Our KRSB air compressors incorporate advanced safety features such as diagnostic controls, safety relief valves and comprehensive belt guards to prevent on-the-job accidents.

Air Compression Performance to Ensure Reliable System Operation

Key features of our KRSB series include:

  • An advanced belt drive system that eliminates energy loss and increases bearing life
  • A laminar flow inlet valve that increases output while minimizing pressure drop, making performance more reliable while saving energy costs
  • An SKK series air end with an asymmetric 5 / 6 rotor profile and precision ground rotor machining for tighter clearances and improved performance
  • High-efficiency air intake filters that offer excellent dust capture without impeding airflow, making the system more efficient overall
  • 316 stainless steel control tubing, a premium material with a longer life than nylon or copper, leading to lower service costs, increased reliability and less downtime
  • Sophisticated controls with built-in alarms to alert you when your unit isn’t running the way it should
  • Standard sound deadening enclosures for quiet operation
Performance
MODEL POWER FLOW (CFM / M3 / M) SOUND
HP kW 115 psi 8 bar 125 psi 8.6 bar 150 psi 10 bar 175 psi 12 bar dBA
KRSB-5 5 3.7 17 0.47 16 0.46 14 0.39 12 0.33 70
KRSB-7.5 7.5 5.5 25 0.71 24 0.67 21 0.59 16 0.46 70
KRSB-10 10 7.5 40 1.13 37 1.05 33 0.94 26 0.74 71
KRSB-15 15 11 62 1.75 59 1.68 52 1.46 41 1.15 71
KRSB-20 20 15 90 2.54 80 2.28 70 1.99 57 1.61 72
KRSB-25 25 18.5 114 3.23 107 3.04 89 2.51 61 1.73 73
KRSB-30 30 22 129 3.64 120 3.40 101 2.85 74 2.10 73
KRSB-40 40 30 187 5.30 176 4.98 166 4.70 141 3.99 74
KRSB-50 50 37 223 6.31 212 6.00 190 5.38 177 5.01 75
Package Dimensions and Weight
MODEL BASE MOUNTED TANK MOUNTED TANK MOUNTED W/ DRYER
WEIGHT DIMENSIONS (LxWxH) WEIGHT DIMENSIONS (LxWxH) WEIGHT DIMENSIONS (LxWxH)
lbs kgs in mm lbs kgs in mm lbs kgs in mm
KRSB-5 485 220 33x21x37 838x533x940 705 320 68x24x65 1727x610x1651 755 343 71x24x65 1803x610x1651
KRSB-7.5 507 230 33x21x37 838x533x940 727 330 68x24x65 1727x610x1651 777 353 71x24x65 1803x610x1651
KRSB-10 774 351 40x26x42 1016x660x1067 994 451 68x28x71 1727x711x1803 1054 479 71x28x71 1803x711x1803
KRSB-15 836 380 40x26x42 1016x660x1067 1056 479 68x28x71 1727x711x1803 1116 507 71x28x71 1803x711x1803
KRSB-20 1003 455 44x29x48 1118x737x1219 1223 555 68x31x77 1727x787x1956 1293 587 71x31x77 1803x787x1956
KRSB-25 1102 500 44x29x48 1118x737x1219 1322 600 68x31x77 1727x787x1956 1402 637 71x31x77 1803x787x1956
KRSB-30 1213 551 44x29x48 1118x737x1219 1433 651 68x31x77 1727x787x1956 1533 696 71x31x77 1803x787x1956
KRSB-40 2296 1041 55x43x66 1397x1092x1676 N/A N/A N/A N/A N/A N/A N/A N/A
KRSB-50 2315 1051 55x43x66 1397x1092x1676 N/A N/A N/A N/A N/A N/A N/A N/A
Package Dimensions and World-Class Service and Support

Kaishan USA has an extensive warehouse of consumable parts on-hand to expedite any service or maintenance request. Our network of local independent distributors and service providers assures you are never very far away from expert assistance.

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We are committed to helping you reach your business goals. Operators can rely on our high-quality, reliable air compressors. Reach out today to learn more about KRSB air compressors and see how the Kaishan team can help you win. Contact us today.

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