Clarke International Clarke Cbp900 - 1" 900W 97Lpm 32M Head Multi-Stage Booster Pump (230V)
The Clarke CBP900 is a powerful 900W multi-stage booster pump, excellent for boosting or maintaini...The Clarke CBP900 is a powerful 900W multi-stage booster pump, excellent for boosting or maintaining mains water pressure. Also great for pumping clean water, the CBP900 includes built-in automatic control (EPC) with LED indicator lights, featuring an auto-start function that activates when water pressure drops below 1.5 bar. With a maximum output of 97 litres per minute and 32 metres of head, this pump delivers reliable performance for domestic and light commercial water boosting applications. Dry running protection ensures the pump is safeguarded against damage, while the low noise design keeps operation quiet. Max Output: 97L/min, Maximum Head: 32m Motor: 900W / 230V, Max Operating Pressure: 3.2bar Auto-start when pressure falls below 1.5 bar Dry running protection to maintain the pump's lift Low noise - quiet operation, Weight: 20.723452628 Pounds, Manufacturer: Clarke International
The Clarke CBP900 is a powerful 900W multi-stage booster pump designed for boosting or maintaining mains water pressure in domestic and light commercial settings. Its key benefit is delivering reliable, high-volume water flow with automatic operation, though its 32m head limitation means it's best suited for moderate pressure boosting needs. Key features include a robust 900W motor, automatic pressure control with auto-start, a maximum output of 97 litres per minute, dry running protection, and a quiet operation design.
All features
Model Part Number
CBP900
Brand
Clarke International
Extended Product Information
FAQs
What is the maximum pressure the CBP900 can deliver?
The CBP900 has a maximum operating pressure of 3.2 bar and a maximum head of 32 metres.
How does the auto-start function work?
The pump automatically activates when the water pressure in the system drops below 1.5 bar and will stop once the desired pressure is reached or water flow ceases.
Can this pump be used for hot water?
The CBP900 is designed for cold and temperate clean water. It is not recommended for hot water systems as elevated temperatures can affect performance and component lifespan.
What maintenance is required for the CBP900?
Regular visual inspection for leaks, keeping the exterior clean, and checking/cleaning any external filters are recommended. Ensure the pump is protected from freezing.
Is the CBP900 suitable for a well or bore hole?
The CBP900 is a surface pump and is generally suitable for boosting pressure from shallow wells or tanks. It is not designed for deep well applications.
What is the warranty period for the Clarke CBP900?
Please refer to the product manual or Clarke International's official website for current warranty information, as terms can vary.
How do I protect the pump from dry running?
The CBP900 features built-in dry running protection that automatically shuts off the pump if it detects a lack of water, preventing damage.
Troubleshooting
Pump does not start
Check if the power supply is connected and the outlet is functional. Ensure the circuit breaker has not tripped. Verify the auto-start pressure switch is not obstructed.
Low water pressure or flow
Ensure the pump is correctly primed. Check for blockages in the inlet or outlet pipework. Clean any external filters. Verify that the maximum head and flow rate are not exceeded by the system's requirements.
Pump cycles on and off frequently
This may indicate a leak in the system, a faulty pressure switch, or that the pressure settings are too sensitive for the application. Check all pipe connections for leaks. If the issue persists, contact support.
Pump runs but no water is delivered
The pump may not be primed. Try re-priming. Check for air leaks on the suction side. Ensure the suction lift is within the pump's capability.
Pump makes unusual noises
This could indicate cavitation (air in the system) or wear in the internal components. Ensure the pump is fully primed and check for air leaks. If noise persists, professional inspection may be required.
Pros and Cons
Pros
Automatically maintains water pressure with auto-start functionality.
High flow rate of 97L/min ensures good water supply.
Dry running protection enhances pump longevity.
Quiet operation makes it suitable for residential areas.
Durable construction for reliable performance.
Cons
Maximum head of 32m may not be sufficient for very high-rise applications.
Primarily designed for clean water; not suitable for abrasive or contaminated fluids.
Requires a stable 230V power supply.
Installation may require plumbing and electrical knowledge.
Setup, Compatibility & Care
Setup:
Location: Install the pump in a dry, well-ventilated area, protected from frost and direct sunlight.
Inlet/Outlet Connections: Connect the 1" inlet and outlet ports using appropriate fittings. Ensure all connections are watertight to prevent leaks.
Electrical Connection: Connect the pump to a suitable 230V power supply via a grounded outlet. Ensure the power source is RCD protected.
Priming: Before first use, prime the pump by filling the pump casing and suction line with water.
Compatibility:
Water Type: Suitable for pumping clean water only.
Pipework: Compatible with standard 1" pipework.
Power Supply: Requires a stable 230V, 50Hz power supply.
Care:
Regular Inspection: Periodically check for leaks, corrosion, or damage to the casing and connections.
Cleaning: Keep the pump exterior clean using a damp cloth. Do not use solvents or abrasive cleaners.
Filter Maintenance: If an external inlet filter is used, ensure it is cleaned regularly according to its manufacturer's instructions to maintain optimal flow rate.
Winterization: In freezing conditions, drain the pump completely to prevent damage from ice formation.