Condensate Removal Pump | Available in: UK, EU, USA & ROW
V2 SERIES | BUILT ON A LEGACY. POWERED BY INNOVATION.
Performance. Intelligence. Reliability.
MaxiBlue® V2 — the next generation in BlueDiamond®’s trusted pump range. Powered by enhanced Rotary Diaphragm technology, this cutting-edge model combines a lighter, more efficient design with intelligent features like a smart control board for real-time monitoring and adaptive condensate management. Its clog-resistant, filter-free architecture and CondenSense™ technology in the reservoir allow the pump to self-adjust based on condensate levels—delivering precise performance, reduced energy use, and low-maintenance reliability.
Now with automatic flow adjustment, the MaxiBlue® V2 intelligently varies pumping capacity to match system demand. This ensures optimal operation across fluctuating condensate volumes, prevents overflow and further improves energy and sound efficiency. The result is a pump that not only adapts to changing conditions but also extends service life while minimising the need for intervention, making it the ideal solution for modern HVAC applications.
Key Features
• Soft-start control with variable operational volume (21 dB(A) Max).
• Newly refined and enhanced Rotary Diaphragm technology.
• Real-time monitoring and state of the art alarm configuration.
• Automatic flow adjustment.
• Valveless, clog-resistant, filter-free design.
• CondenSense™ technology compatible.
• Energy-efficient operation.
• Extended service life.
Application
• Air conditioning systems up to 14KW.
• Mini-split and cassette systems.
• Mid-range fan coil applications.
• High humidity environments.
• Ideal for pumping and preventing bio-films.
PurchaseD With
• CondenSense™ Reservoir (Integrated CS2 Microchip) – UK, EU, USA
*Pump comes with volt-free, audio and LED alarm package as standard on all models.
Performance
Max Flow:
14 L/Hour
Max Head:
8 Metres
Max Lift:
8 Metres
Volume (Low flow):
19 dB(A)
Volume (High flow):
21 dB(A)
Alarm Type:
Volt free, Audio & LED
UNIT
Max A/C KW:
14 KW
Consumption
Voltage:
115-230V
Frequency:
50/60Hz
Draw (A):
0.03 (115V), 0.06 (240V)
Power (W):
5.5W
Power (VA):
5.7VA
Power Factor:
0.96
IP Rating:
IP4X
Sizing
Dimensions:
148 x 57 x 74mm
Weight:
640g
Inlet:
8mm Straight
Outlet:
8mm Straight
Alarm Lead:
2 Metres
Reservoir:
102 x 31 x 38mm
Performance
Max Flow:
3.7 G/Hour
Max Head:
26 Feet
Max Lift:
26 Feet
Volume (Low flow):
19 dB(A)
Volume (High flow):
21 dB(A)
Alarm Type:
Volt free, Audio & LED
UNIT
Max A/C BTU:
48000 BTU
Consumption
Voltage:
115-230V
Frequency:
50/60Hz
Draw (A):
0.13 (115V), 0.06 (230V)
Power (W):
5.5W
Power (VA):
5.7VA
Power Factor:
0.96
IP Rating:
IP4X
Sizing
Dimensions:
5.8 x 2.2 x 2.9 Inches
Weight:
22.5 oz
Inlet:
1/4 Inch Straight
Outlet:
1/4 Inch Straight
Alarm Lead:
6.5 Feet
Reservoir:
4.0 x 1.2 x 1.5 Inches
TESTED performance
Rigorously tested by our in-house R&D team, every MaxiBlue V2 pump undergoes thorough performance and endurance testing before leaving our manufacturing facilities, ensuring consistent, reliable operation in the field.
Regularly trusted by engineers worldwide, the Maxiblue V2 has earned a reputation for durability and reliability, significantly reducing the need for call-outs and regular maintenance.
TESTED performance
Rigorously tested by our in-house R&D team, every MaxiBlue V2 pump undergoes thorough performance and endurance testing before leaving our manufacturing facilities, ensuring consistent, reliable operation in the field.
Regularly trusted by engineers worldwide, the Maxiblue V2 has earned a reputation for durability and reliability, significantly reducing the need for call-outs and regular maintenance.
Discharge Pipe
Vertical (V):
Horizontal (H):
8 Metres
0 Metres
7 Metres
3 Metres
6 Metres
6 Metres
5 Metres
9 Metres
4 Metres
12 Metres
3 Metres
15 Metres
2 Metres
18 Metres
1 Metres
21 Metres
Unit Size
Max KW Unit:
14KW
Unit Type:
Mini split
Note: The MaxiBlue® V2 can be mounted in any orientation up to 8 Metres away from the air-conditioning unit. We recommend mounting the pump inside the ceiling cavity or ducting kit for a discreet fit.
Discharge Pipe
Vertical (V):
Horizontal (H):
25 Feet
0 Feet
22 Feet
9 Feet
20 Feet
20 Feet
16 Feet
30 Feet
13 Feet
40 Feet
9 Feet
50 Feet
6 Feet
60 Feet
3 Feet
70 Feet
Unit Size
Max KW Unit:
18000 BTU
Unit Type:
Mini split
Note: The MaxiBlue® V2 can be mounted in any orientation up to 25 Feet away from the air-conditioning unit. We recommend mounting the pump inside the ceiling cavity or ducting kit for a discreet fit.
| Pump purchasing options | Part No. | Available in |
|---|---|---|
| MaxiBLUE® V2 + CONDENSENSE™ RESERVOIR | X88-701 | UK, EU, ROW |
| MaxiBLUE® V2 + CONDENSENSE™ RESERVOIR | X88-721 | Americas |
NEW Alarm SYSTEM
The FSA (Fail Safe Alarm) and HLA (High Level Audio) functions have been combined into a single, enhanced alarm system package. V2 models now incorporate both features along with an LED indicator as standard, delivering a more streamlined and comprehensive solution.
This mark indicates that our motors comply with UK regulations and meet the required health, safety, and environmental protection standards for products sold in Great Britain (England, Scotland, and Wales). For details, visit our compliance website here.
This mark signifies that our motors comply with CE requirements, confirming they meet essential health, safety, and environmental protection standards for products sold within the European Economic Area (EEA). For more information, visit our compliance website here.
Plenum spaces circulate air in buildings, often for HVAC systems. “Plenum-rated” materials limit smoke and toxic fumes in a fire, helping prevent their spread through the building. Visit compliance website here.
This mark indicates that our motors have been tested and meets safety standards in both the United States (UR) and Canada (cUR). Visit compliance website here.
MAXIBLUE® V2 | NEW FEATURES
UPGRADED EFFICIENCY
The MaxiBlue V2 redefines motor technology with its advanced brushless design, offering exceptional performance, reliability, and energy efficiency. By eliminating carbon brushes, it minimizes wear, extends lifespan, and reduces maintenance.
Durability is built in: ball-raced bearings ensure smooth operation, a reinforced stainless-steel shaft resists corrosion, and conformal coating protects wiring from environmental damage. Performance is consistent, with reliable torque across all speeds and built-in speed control for automatic flow adjustments. Paired with CondenSense™ sensors, the MaxiBlue V2 provides intelligent, real-time monitoring, optimizing efficiency and cutting energy and maintenance costs.
CONDENSENSE™ COMPATIBLE
CondenSense™ with CS2 microchip technology transforms condensate management through intelligent detection and adaptive performance. Filter-free design simplifies installation and maintenance, while its compact size fits space-limited environments.
Engineered for precision over 200 dynamic touchpoints communicate with the CS2 chip for accurate liquid detection, a patented smaller meniscus reduces false triggers from debris and the detachable sensor enables quick servicing without full disconnection.
DYNAMIC MONITORING
Dynamic Monitoring, powered by the advanced CS2 microchip, delivers real-time performance analytics for smarter pump management. A volt-free alarm, rear LED indicators, and integrated audio alerts provide instant status updates, enabling rapid issue detection.
The system follows a clear three-stage sequence: solid green for normal operation; flashing green while the pump removes condensate and flashing red with audio alert for faults. Even during errors, the pump continues running, maintaining reliability and performance.
NEW ARCHITECTURE
Updated Architecture gives the MaxiBlue V2 a streamlined body with integrated elastomeric feet, reducing vibration and noise for smoother operation. The improved plug-and-play system features slimmer, space-saving cables, making installation faster, cleaner, and more efficient.
All pumps MiniBlue, MaxiBlue, and MegaBlue share a uniform design, reinforcing product identity and simplifying specification and installation.
V2 SERIES - PREVIEW TRAILER
VALVELESS TECHNOLOGY
Newly refined and enhanced Rotary diaphragm technology. The V2 series uses a flexible rotating diaphragm to move fluids, removing the need for valves. Its anti-clogging design reduces wear and maintenance, while improving reliability—especially when dealing with debris-laden condensate. The exclusive technology delivers a consistent, powerful flow and is fully self-priming, making it ideal for high-lift applications.
Related Products
PRECISION. INTELLIGENCE. EFFICIENCY.
| Max Flow: | 8 L/MIN (3.7 G/HOUR) |
| Max Head: | 8 M (23 FT) |
| Max Lift: | 5 M (16.5FT) |
| Sound Range: | 17-21 dB(A) |
| Unit: | 8.0 (25,000 BTU) |
Available: UK & EU
ENDURANCE. INTELLIGENCE. RESILIENCE.
| Max Flow: | 50 L/MIN (3.7 G/HOUR) |
| Max Head: | 20 M (23 FT) |
| Max Lift: | 7 M (16.5FT) |
| Sound Range: | 17-21 dB(A) |
| Unit: | 50 KW (48000 BTU) |
Available: UK & EU
CONDENSENSE™ RESERVOIR
| Compatibility: | MicroBlue |
| Sensor type: | CondenSense™ Technology |
| Dimension: | 102 x 31 x 38mm (4.0 x 1.25 x 1.49″) |
| Cable Length: | 2m (6.5 Feet) |
| Tank Capacity: | 40ml (1.35 fl oz) |
Available in UK, EU & USA






UK, EU, ROW
Americas