Description
The Grech CTP‑3800 is a high-efficiency submersible (amphibious) water pump designed for aquariums, sump systems, ponds, and waterfalls. Featuring advanced frequency conversion technology, it provides powerful performance, low energy consumption, and ultra‑quiet operation, making it ideal for both home and professional aquatic setups.
⚙️ Product Overview
The CTP‑3800 delivers a flow rate of up to 3600 litres per hour with a maximum head height of 2.8 meters, offering strong circulation and reliable water movement for medium to large systems. Despite its power, it operates at only around 20 W, making it highly energy-efficient for continuous use.
⭐ Key Features
- High flow rate (3600 L/H)
Ensures strong water circulation, improving filtration efficiency and oxygen levels for healthier aquatic life. - 2.8 m maximum head height
Provides sufficient lift for sump returns, waterfalls, and filtration systems. - Energy-efficient ECO design (±20W)
Delivers powerful output while consuming minimal electricity, reducing operating costs over time. - Frequency conversion technology
Allows smoother operation, improved efficiency, and quieter performance compared to standard pumps. - Amphibious operation (submersible or external)
Can be used fully submerged or externally, giving flexibility for various setups. - Adjustable flow control
Flow rate can be regulated to suit different tank sizes, fish species, or filtration needs. - Durable ceramic shaft
Wear-resistant, rust-free, and safe for both freshwater and saltwater use. - Quiet operation
Designed to run with minimal noise, ideal for home aquariums and indoor environments. - Safety protection features
Includes overheating, dry-run, and blockage protection to extend pump lifespan. - Easy maintenance design
Tool-free access and simple cleaning ensure hassle-free upkeep.
📊 Typical Specifications
- Model: Grech CTP‑3800
- Type: Submersible / amphibious water pump
- Flow rate: 3600 L/h
- Max head height: 2.8 m
- Power consumption: approx. 20 W
- Application: Aquariums, ponds, sump systems, fountains
- Water type: Suitable for freshwater and marine environments



Reviews
There are no reviews yet.