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Küba Market Plus SP High Performance Unit Cooler
High performance commercial refrigeration unit cooler range available in SPA 4.5 mm and SPB 7 mm fin spacing configurations, with multiple fan sizes, electric defrost options and a wide selection of cooling capacities.
Up to 52 kW Expanded capacity range
1–5 Fans Flexible fan configurations
250–500 mm Fan diameter range
-30 to +50°C Fan application range
✨ Product Highlights
Designed for flexible commercial refrigeration applications.
📈
Expanded Capacity
Broad capacity range covering compact single-fan models through large multi-fan unit coolers.
🌀
Closer Capacity Steps
Multiple fan sizes including 250, 300, 400 and 500 mm provide flexible capacity selection.
🧼
Quick Cleaning
Hinged drain tray is available as an accessory and can be retrofitted.
💨
Increased Air Throw
Optional Küba Air Jet supports longer air throw and more even temperature distribution.
🧊 SPA & SPB Series
Select the suitable fin spacing according to the application.
SPA(E)...D
SPA Series
4.5 mm
- 4.5 mm fin spacing
- Technical rating based on R404A at 50 Hz
- Rating at tL1 = 0°C / DT1 = 8 K
- Additional rating at tL1 = +10°C / DT1 = 10 K
- Flow distributor used for SPA.D construction
SPB(E)...D
SPB Series
7.0 mm
- 7.0 mm fin spacing
- Technical rating based on R404A at 50 Hz
- Rating at tL1 = 0°C / DT1 = 8 K
- Additional rating at tL1 = -18°C / DT1 = 7 K
- Küba-CAL® distributor used for SPB.D construction
🛠 Construction & Standard Features
Construction details from the Küba Market Plus SP catalog.
1. Casing
- Smooth aluminium construction
- High-quality powder coating
- Papyrus white RAL 9018
- Food-safe surface
- Easy to clean
- High corrosion protection
- Removable side pieces
2. Cooler
- Internal cleanliness according to DIN 8964
- SPA.D fin spacing: 4.5 mm
- SPB.D fin spacing: 7.0 mm
- SPA.D: Flow distributor
- SPB.D: Küba-CAL®
- Cu-Special tubing
- Aluminium fins
- Aluminium end plates
3. Fans CE
- Ø250 / Ø300 / Ø400 mm fans wired to internal terminal box
- Built-in protector according to VDE provisions
- Ø500 mm with led-out protector
- Application range: -30°C to +50°C
- SP.011–065D: 230 V ±10%, 1-phase, 50/60 Hz
- SP.071–084D: 400 V ±10%, 3-phase, 50/60 Hz
- Protection classes IP42 / IP44 / IP54 depending on model
- Insulation Class B or F depending on model
4. Electric Defrost
- Wired and ready for terminal-box connection
- Heaters installed in special expanded tube sleeves
- Designed to reduce steam build-up
- 230 V-1 / 400 V-3-Y
- With splash pan
View Fan Motor Data
| Model Group | Fan Ø | 50 Hz rpm | 50 Hz W | 50 Hz A | 60 Hz rpm | 60 Hz W | 60 Hz A |
|---|---|---|---|---|---|---|---|
| SP.01.-02.D | 250 mm | 1300 | 90 | 0.62 | 1550 | 80 | 0.55 |
| SP.03.-04.D | 300 mm | 1340 | 80 | 0.36 | 1460 | 112 | 0.48 |
| SP.05.-06.D | 400 mm | 1420 | 188 | 0.83 | 1630 | 270 | 1.20 |
| SP.07.-08.D | 500 mm | 1350 | 565 | 1.13 | 1450 | 830 | 1.50 |
📊 SPA(E)...D Technical Data — 4.5 mm
Click below to expand the complete SPA model range. Rating Q0 at 50 Hz, DT1, R404A.
Open SPA 4.5 mm Technical Table
| Model | Q0 kW 0°C / 8K |
Q0 kW +10°C / 10K |
Surface m² | Air Flow m³/h | Air Throw m | Tube Vol. dm³ | Inlet Ø mm | Outlet Ø mm | LWA dB(A) | Fans | Current | rpm / Fan | W / Fan | A / Fan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SPA 011D | 1.65 | 2.44 | 6.9 | 820 | 4 | 1.4 | 10 | 12 | 63 | 1 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPA 021D | 1.80 | 2.65 | 9.1 | 760 | 4 | 1.9 | 10 | 12 | 63 | 1 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPA 031D | 2.65 | 3.93 | 10.3 | 1380 | 6 | 2.1 | 10 | 18 | 70 | 1 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPA 041D | 3.00 | 4.44 | 13.6 | 1300 | 5 | 2.8 | 12* | 22 | 70 | 1 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPA 051D | 6.05 | 8.98 | 20.5 | 3020 | 8 | 4.2 | 12* | 28 | 77 | 1 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 061D | 6.83 | 10.1 | 30.6 | 2720 | 7 | 6.3 | 12* | 28 | 77 | 1 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 071D | 11.3 | 16.8 | 36.3 | 5800 | 17 | 7.6 | 15* | 35 | 83 | 1 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 081D | 13.1 | 19.3 | 54.2 | 5270 | 16 | 11.1 | 15* | 35 | 83 | 1 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 022D | 3.62 | 5.34 | 18.2 | 1520 | 6 | 3.6 | 12* | 22 | 66 | 2 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPA 032D | 5.33 | 7.90 | 20.6 | 2760 | 8 | 4.1 | 12* | 28 | 73 | 2 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPA 042D | 6.02 | 8.92 | 27.3 | 2600 | 7 | 5.5 | 12* | 28 | 73 | 2 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPA 052D | 11.9 | 17.7 | 40.9 | 6040 | 12 | 8.2 | 15* | 35 | 80 | 2 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 062D | 13.4 | 19.7 | 60.9 | 5440 | 11 | 12.1 | 15* | 35 | 80 | 2 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 072D | 21.7 | 31.9 | 72.7 | 11600 | 22 | 14.3 | 15* | 42 | 86 | 2 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 082D | 25.7 | 37.9 | 108.3 | 10540 | 21 | 21.5 | 22* | 42 | 86 | 2 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 023D | 5.51 | 8.16 | 27.3 | 2280 | 8 | 5.3 | 12* | 28 | 68 | 3 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPA 043D | 8.96 | 13.3 | 40.9 | 3900 | 10 | 8.0 | 15* | 35 | 75 | 3 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPA 053D | 18.2 | 27.0 | 61.4 | 9060 | 15 | 12.0 | 22* | 42 | 82 | 3 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 063D | 20.6 | 30.4 | 91.5 | 8160 | 13 | 18.0 | 22* | 42 | 82 | 3 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 073D | 33.4 | 49.5 | 109.2 | 17400 | 26 | 21.3 | 22* | 54 | 88 | 3 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 083D | 38.3 | 56.3 | 162.7 | 15810 | 24 | 32.2 | 22* | 54 | 88 | 3 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 024D | 7.26 | 10.7 | 36.3 | 3040 | 9 | 7.1 | 12* | 28 | 69 | 4 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPA 044D | 11.7 | 17.2 | 54.5 | 5200 | 12 | 10.6 | 15* | 35 | 76 | 4 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPA 064D | 26.9 | 39.6 | 122.0 | 10880 | 16 | 23.7 | 22* | 42 | 83 | 4 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPA 074D | 43.5 | 64.1 | 145.5 | 23200 | 28 | 28.6 | 22* | 54 | 89 | 4 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 084D | 51.6 | 76.1 | 216.9 | 21080 | 26 | 41.0 | 28** | 54 | 89 | 4 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPA 065D | 34.1 | 50.4 | 152.4 | 13600 | 18 | 28.9 | 22* | 54 | 84 | 5 x 400 | 230V-1 | 1420 | 188 | 0.83 |
SPA Catalog Notes: * Multiple injection via flow distributor. ** KÜBA-CAL® distributor.
📊 SPB(E)...D Technical Data — 7 mm
Click below to expand the complete SPB model range. Rating Q0 at 50 Hz, DT1, R404A.
Open SPB 7 mm Technical Table
| Model | Q0 kW 0°C / 8K |
Q0 kW -18°C / 7K |
Surface m² | Air Flow m³/h | Air Throw m | Tube Vol. dm³ | Inlet Ø mm | Outlet Ø mm | LWA dB(A) | Fans | Current | rpm / Fan | W / Fan | A / Fan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SPB 011D | 1.28 | 1.01 | 4.6 | 880 | 4 | 1.4 | 10 | 12 | 63 | 1 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPB 021D | 1.51 | 1.20 | 6.0 | 850 | 4 | 1.9 | 10 | 12 | 63 | 1 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPB 031D | 2.03 | 1.61 | 6.9 | 1450 | 7 | 2.1 | 10 | 18 | 70 | 1 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPB 041D | 2.45 | 1.94 | 9.1 | 1420 | 6 | 2.8 | 12* | 22 | 70 | 1 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPB 051D | 4.78 | 3.78 | 13.7 | 3320 | 9 | 4.2 | 12* | 28 | 77 | 1 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 061D | 5.93 | 4.70 | 20.4 | 3080 | 8 | 6.3 | 12* | 28 | 77 | 1 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 071D | 8.75 | 6.92 | 24.3 | 6250 | 18 | 7.6 | 15* | 35 | 83 | 1 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 081D | 11.1 | 8.76 | 36.3 | 5880 | 17 | 11.1 | 15* | 35 | 83 | 1 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 022D | 3.03 | 2.41 | 12.2 | 1700 | 6 | 3.6 | 12* | 22 | 66 | 2 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPB 032D | 4.05 | 3.21 | 13.7 | 2900 | 9 | 4.1 | 12* | 28 | 73 | 2 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPB 042D | 4.89 | 3.88 | 18.2 | 2840 | 8 | 5.5 | 12* | 28 | 73 | 2 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPB 052D | 9.49 | 7.52 | 27.3 | 6640 | 13 | 8.2 | 15* | 35 | 80 | 2 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 062D | 11.7 | 9.31 | 40.7 | 6160 | 12 | 12.1 | 15* | 35 | 80 | 2 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 072D | 17.1 | 13.5 | 48.6 | 12500 | 23 | 14.3 | 15* | 42 | 86 | 2 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 082D | 21.9 | 17.4 | 72.5 | 11760 | 22 | 21.5 | 22* | 42 | 86 | 2 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 023D | 4.59 | 3.63 | 18.2 | 2550 | 8 | 5.3 | 12* | 28 | 68 | 3 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPB 043D | 7.31 | 5.80 | 27.3 | 4260 | 11 | 8.0 | 15* | 35 | 75 | 3 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPB 053D | 14.4 | 11.4 | 41.0 | 9960 | 16 | 12.0 | 22* | 42 | 82 | 3 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 063D | 17.8 | 14.1 | 61.1 | 9240 | 14 | 18.0 | 22* | 42 | 82 | 3 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 073D | 26.0 | 20.6 | 73.0 | 18750 | 27 | 21.3 | 22* | 54 | 88 | 3 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 083D | 32.6 | 25.9 | 108.8 | 17640 | 25 | 32.2 | 22* | 54 | 88 | 3 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 024D | 6.08 | 4.82 | 24.3 | 3400 | 9 | 7.1 | 12* | 28 | 69 | 4 x 250 | 230V-1 | 1347 | 85 | 0.59 |
| SPB 044D | 9.63 | 7.65 | 36.5 | 5680 | 13 | 10.6 | 15* | 35 | 76 | 4 x 300 | 230V-1 | 1340 | 80 | 0.36 |
| SPB 064D | 23.5 | 18.7 | 81.6 | 12320 | 17 | 23.7 | 22* | 42 | 83 | 4 x 400 | 230V-1 | 1420 | 188 | 0.83 |
| SPB 074D | 34.2 | 27.1 | 97.1 | 25000 | 30 | 28.6 | 22* | 54 | 89 | 4 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 084D | 43.8 | 34.7 | 144.8 | 23520 | 28 | 41.0 | 28* | 54 | 89 | 4 x 500 | 400V-3 | 1362 | 560 | 1.01 |
| SPB 065D | 29.7 | 23.5 | 101.9 | 15400 | 19 | 28.9 | 22* | 54 | 84 | 5 x 400 | 230V-1 | 1420 | 188 | 0.83 |
SPB Catalog Note: * Multiple injection via KÜBA-CAL® distributor.
📐 Dimensions, Electric Defrost & Weight
Expand the table to view dimensional and heater information for the complete SP range.
Open Dimensions & Weight Table
| Model | H | B | T | L | E1 | E2 | E3 | F | A | W | Coil kW | Tray kW | Total kW | Net SPA kg | Net SPB kg | Gross SPA kg | Gross SPB kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SP. 011D | 354 | 810 | 424 | 350 | 530 | - | - | 140 | 92 | 200 | 1.07 | 0.58 | 1.65 | 13 | 12 | 16 | 15 |
| SP. 021D | 354 | 810 | 424 | 350 | 530 | - | - | 140 | 92 | 200 | 1.07 | 0.58 | 1.65 | 13.5 | 13 | 16.5 | 16 |
| SP. 031D | 430 | 970 | 421 | 350 | 630 | - | - | 170 | 90 | 200 | 1.23 | 0.69 | 1.92 | 16.5 | 16.5 | 20.5 | 20.5 |
| SP. 041D | 430 | 970 | 421 | 350 | 630 | - | - | 170 | 90 | 200 | 1.23 | 0.69 | 1.92 | 18.5 | 18 | 22.5 | 22 |
| SP. 051D | 509 | 1180 | 501 | 420 | 780 | - | - | 200 | 100 | 300 | 2.07 | 0.88 | 2.95 | 27 | 26 | 32.5 | 31.5 |
| SP. 061D | 509 | 1180 | 501 | 420 | 780 | - | - | 200 | 100 | 300 | 2.90 | 0.88 | 3.78 | 32.5 | 33 | 38 | 38.5 |
| SP. 071D | 661 | 1430 | 592 | 500 | 1030 | - | - | 200 | 110 | 400 | 3.52 | 0.50 | 4.02 | 50 | 48 | 70 | 68 |
| SP. 081D | 661 | 1430 | 592 | 500 | 1030 | - | - | 200 | 110 | 400 | 5.52 | 0.50 | 6.02 | 60 | 58 | 80 | 78 |
| SP. 022D | 354 | 1310 | 424 | 350 | 1030 | - | - | 140 | 92 | 200 | 1.84 | 0.96 | 2.80 | 23 | 24 | 27 | 28 |
| SP. 032D | 430 | 1570 | 421 | 350 | 1230 | - | - | 170 | 90 | 200 | 2.14 | 1.15 | 3.29 | 30 | 29 | 47.5 | 46.5 |
| SP. 042D | 430 | 1570 | 421 | 350 | 1230 | - | - | 170 | 90 | 200 | 2.14 | 1.15 | 3.29 | 33 | 32.5 | 50.5 | 50 |
| SP. 052D | 509 | 1930 | 501 | 420 | 1530 | - | - | 200 | 100 | 300 | 3.90 | 1.44 | 5.34 | 48.5 | 46 | 68.5 | 66 |
| SP. 062D | 509 | 1930 | 501 | 420 | 1530 | - | - | 200 | 100 | 300 | 5.20 | 1.44 | 6.64 | 63.5 | 54 | 83.5 | 74 |
| SP. 072D | 661 | 2430 | 592 | 500 | 2030 | - | - | 200 | 110 | 400 | 6.74 | 0.86 | 7.60 | 89 | 86 | 173 | 170 |
| SP. 082D | 661 | 2430 | 592 | 500 | 2030 | - | - | 200 | 110 | 400 | 10.11 | 0.86 | 10.97 | 110.5 | 105 | 194.5 | 189 |
| SP. 023D | 354 | 1810 | 424 | 350 | 1530 | - | - | 140 | 92 | 200 | 2.60 | 1.30 | 3.90 | 34.5 | 33.5 | 53.5 | 52.5 |
| SP. 043D | 430 | 2170 | 421 | 350 | 1830 | - | - | 170 | 90 | 200 | 3.18 | 1.59 | 4.77 | 45.5 | 46.5 | 66 | 67 |
| SP. 053D | 509 | 2680 | 501 | 420 | 2280 | 750 | - | 200 | 100 | 300 | 5.63 | 1.95 | 7.58 | 74.5 | 67 | 133.5 | 126 |
| SP. 063D | 509 | 2680 | 501 | 420 | 2280 | 750 | - | 200 | 100 | 300 | 7.50 | 1.95 | 9.45 | 84.5 | 84.5 | 143.5 | 143.5 |
| SP. 073D | 661 | 3430 | 592 | 500 | 3030 | 1000 | - | 200 | 110 | 400 | 9.20 | 1.82 | 11.02 | 131 | 132 | 236 | 237 |
| SP. 083D | 661 | 3430 | 592 | 500 | 3030 | 1000 | - | 200 | 110 | 400 | 13.80 | 1.82 | 15.62 | 164 | 159 | 269 | 264 |
| SP. 024D | 354 | 2310 | 424 | 350 | 2030 | 1000 | - | 140 | 92 | 200 | 3.37 | 1.72 | 5.09 | 46 | 42.5 | 70.5 | 67 |
| SP. 044D | 430 | 2770 | 421 | 350 | 2430 | 1200 | - | 170 | 90 | 200 | 4.00 | 2.00 | 6.00 | 59 | 60.5 | 119 | 120.5 |
| SP. 064D | 509 | 3430 | 501 | 420 | 3030 | 1500 | - | 200 | 100 | 300 | 9.20 | 1.82 | 11.02 | 118.5 | 110.5 | 222.5 | 214.5 |
| SP. 074D | 661 | 4430 | 592 | 500 | 4030 | 2000 | - | 200 | 110 | 400 | 12.72 | 2.39 | 15.11 | 178 | 173 | 288 | 283 |
| SP. 084D | 661 | 4430 | 592 | 500 | 4030 | 2000 | - | 200 | 110 | 400 | 19.08 | 2.39 | 21.47 | 221 | 196 | 331 | 306 |
| SP. 065D | 509 | 4180 | 501 | 420 | 3780 | 1500 | 2250 | 200 | 100 | 300 | 11.92 | 2.24 | 14.16 | 146 | 141 | 242 | 237 |
Electric Defrost: 230 V-1 / 400 V-3-Y. All dimensional values are in mm unless otherwise indicated.
💧 Water / Brine Operation & Corrosion Protection
Special configurations available for demanding applications.
Water / Brine Configuration
- Soldered connections
- Ventilation and drainage
- Küba selection software is recommended for configuring brine air coolers.
Corrosion Protection
- V6.01: Cu tubing, aluminium “goldlack” coated fins and aluminium end plates with anti-corrosion coating.
- V6.04: Cu tubing, aluminium “goldlack” coated fins, aluminium end plates and aluminium top panel with anti-corrosion paint coating.
💨 Küba Air Jet Accessory
Optional accessory designed to improve air distribution inside the refrigerated room.
↗️
Longer Air Throw
Designed to extend the effective air throw of the unit cooler.
🌡️
Even Temperature
Helps provide more even temperature distribution inside the cooled room.
📦
Accessory Supply
Air Jet is supplied loose and is delivered not fitted.
⚠️
Compatibility
Cannot be used in conjunction with electrical radiator SPHR.
| Applicable Model Range | Küba Air Jet Diameter |
|---|---|
| SP.031D – SP.044D | Ø 300 mm |
| SP.051D – SP.065D | Ø 400 mm |
| SP.071D – SP.084D | Ø 500 mm |
🧭 Quick Model Selection Guide
Use these steps to narrow down the suitable Küba Market Plus SP model.
1️⃣
Select Fin Spacing
Choose SPA 4.5 mm or SPB 7 mm according to the required operating condition.
2️⃣
Match Cooling Capacity
Compare the required refrigeration capacity with the Q0 values under the correct rating condition.
3️⃣
Check Airflow
Verify airflow, air throw and fan quantity according to the refrigerated room layout.
4️⃣
Confirm Installation
Check dimensions, connection sizes, electrical supply, defrost requirement and unit weight.
Important Selection Reminder: Final unit cooler selection should be confirmed according to the actual refrigerant, room temperature, evaporating temperature, DT1/TD, required cooling capacity, defrost requirement, air distribution and installation conditions.
Need Help Selecting the Correct Küba Market Plus SP?
Contact RNA Engineering & Trading Sdn Bhd with your required cooling capacity, refrigerant, room temperature, evaporating temperature and application details.
Inquiry - Kuba Unit Cooler SP Series
