Grech CTF series variable frequency pump

The GRECH CTF Series is a high-performance variable frequency filter pump designed for efficient water circulation and filtration in ponds, aquariums, and water features. Built with durability and energy efficiency in mind, this pump ensures powerful output while maintaining low power consumption.

Key Features

Variable Frequency Technology – Optimizes performance while reducing energy consumption.

High Flow Capacity – Supports a wide range of flow rates suitable for different tank and pond sizes.

Strong Lift Performance – Efficient water lifting capability for enhanced circulation.

Ceramic Shaft Design – Rust-resistant and ensures long-lasting durability.

Low Noise Operation – Engineered for quiet and smooth functioning.

Wide Application – Ideal for ponds, aquariums, rock fountains, seafood tanks, and water recycling systems.

Large Debris Handling – Spiral propeller allows passage of particles up to 6mm.

Multi-size Outlet Connection – Compatible with various pipe diameters for flexible installation.

Technical Highlights

Voltage: AC 220–240V / 50Hz

Power Range: 10W to 140W (depending on model)

Max Flow Rate: 3800 L/h to 16000 L/h

Max Head Height: 2.0m to 7.5m

Discharge Size: 1" – 1½"

Weight: Approx. 2.9 kg – 4.5 kg

Model Variants

CTF-3800 to CTF-8000 – Compact models for small to medium setups

CTF-10000 & CTF-16000 – High-capacity models for large ponds and heavy-duty use

Durability & Design

Built for both freshwater and seawater use (non-copper components)

Easy to install, clean, and maintain

Designed for long service life with minimal wear

Available Models 

CTF-3800

Power: 20W

Flow Rate: 3600 L/h

Max Head: 2.8 m

Weight: 2.9 kg

Best Use: Small to medium aquariums and compact pond systems

CTF-5800

Power: 40W

Flow Rate: 5200 L/h

Max Head: 4.8 m

Weight: 2.9 kg

Best Use: Pond filtration, waterfalls, medium water circulation

Highlight: Strong balance of power and efficiency with low noise operation 

CTF-8000

Power: 70W

Flow Rate: 8000 L/h

Max Head: 5.6 m

Weight: 3.6 kg

Best Use: Large ponds, fountains, heavy filtration systems

CTF-10000

Power: 80W

Flow Rate: 10,000 L/h

Max Head: 6.0 m

Weight: 4.5 kg

Best Use: Koi ponds, large aquariums, commercial filtration

CTF-16000

Power: 140W

Flow Rate: 16,000 L/h

Max Head: 7.5 m

Weight: 4.5 kg

Best Use: Industrial ponds, large waterfalls, heavy-duty applications

Common Specifications (All Above Models)

Voltage: AC 220–240V / 50Hz

Ceramic shaft: Rust-free, long lifespan

Solid handling: Up to 6 mm particles

Water compatibility: Freshwater & saltwater

Hose size support: Multi-diameter outlet (approx. 1"–1.5")

Maintenance: Tool-free disassembly and easy cleaning 

Quick Recommendation

Small setups: CTF-3800

Balanced performance: CTF-5800

High flow needs: CTF-8000 / 10000

Maximum power: CTF-16000