The OptiMax range of aquarium pumps meets the demands of modern aquaristics: designed for optimal water circulation and reliable displacement, these pumps deliver efficient, adjustable flow while remaining compact and easy to conceal. Quiet operation protects sensitive livestock and keeps living spaces peaceful, while low energy consumption reduces running costs. Built robustly for long service life, each pump features an individually adjustable water flow rate to suit your setup.
Flexible applications:
• Water displacement for underwater use and, on larger units, optional dry installation
• Suitable for both freshwater and saltwater aquariums
Top energy balance -Â low power consumption with strong pump performance
Multi-functional - ideal for efficient water circulation or for operating an aquarium filter
Adjustable - flow rate can be easily and variably regulated to match current needs
Reliable - designed for continuous use with smooth operation thanks to an optimised rotor design
Tough, quiet and durable
Practical - suction holders for secure local fastening
Robust and smooth - optimised rotor technology reduces vibration and extends lifespan
Flexible applications - suitable for marine and freshwater systems
Technical highlights
Compact housings for discrete placement, adjustable performance across the range, standard mains compatibility and long cable length for flexible installation. Designed with reliability and serviceability in mind, these pumps come with an extended guarantee for added peace of mind.
Suitable for underwater installation; selected models also support dry installation for external setups.
Flexible applications - suitable for marine and freshwater systems
Technical highlights
Compact housings for discrete placement, adjustable performance across the range, standard mains compatibility and long cable length for flexible installation. Designed with reliability and serviceability in mind, these pumps come with an extended guarantee for added peace of mind.
Suitable for underwater installation; selected models also support dry installation for external setups.
300
Dimensions (L x W x H)Â 55 x 42 x 60 mm
Rated voltage 230 V / 50 Hz
Power consumption 5 W
Power consumption 5 W
Power cable length 1,5 m
Net weight 0,13 kg
Net weight 0,13 kg
Guarantee 3 years
Max. flow rate 300 l / h
Max. head height 0,6 m
Pressure-side connection 13 mm
Suction-side connection 13 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
Setup type Underwater installation only
500
Dimensions (L x W x H)Â 55 x 42 x 60 mm
Rated voltage 230 V / 50 Hz
Power consumption 5 W
Rated voltage 230 V / 50 Hz
Power consumption 5 W
Power cable length 1,5 m
Net weight 0,13 kg
Net weight 0,13 kg
Guarantee 3 years
Max. flow rate 500 l / h
Max. head height 0,8 m
Pressure-side connection 13 mm
Suction-side connection 13 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
Setup type Underwater installation only
Dimensions (L x W x H)Â 78 x 52 x 88 mm
Rated voltage 230 V / 50 Hz
Power consumption 12Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Rated voltage 230 V / 50 Hz
Power consumption 12Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Max. flow rate 1000 l /h
Max. head height 1.3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Setup type Can be setup underwater & dry installedÂ
Max. head height 1.3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
2000
Dimensions (L x W x H)Â 140 x 135 x 94 mmÂ
Rated voltage 230 V / 50 Hz
Power consumption 31.5Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Rated voltage 230 V / 50 Hz
Power consumption 31.5Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Max. flow rate 2000 l /h
Max. head height 2.4 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Setup type Can be setup underwater & dry installedÂ
Max. head height 2.4 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
3000
Dimensions (L x W x H)Â 140 x 135 x 94 mmÂ
Rated voltage 230 V / 50 Hz
Power consumption 55Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Rated voltage 230 V / 50 Hz
Power consumption 55Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Max. flow rate 2800 l /h
Max. head height 3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Setup type Can be setup underwater & dry installed
Max. head height 3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
4000
Dimensions (L x W x H)Â 140 x 135 x 94 mmÂ
Rated voltage 230 V / 50 Hz
Power consumption 80Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Rated voltage 230 V / 50 Hz
Power consumption 80Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Max. flow rate 4400 l /h
Max. head height 3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Setup type Can be setup underwater & dry installedÂ
Max. head height 3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
5000
Dimensions (L x W x H)Â 140 x 135 x 94 mmÂ
Rated voltage 230 V / 50 Hz
Power consumption 82Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Rated voltage 230 V / 50 Hz
Power consumption 82Â W
Power cable length 1,5 m
Guarantee 3 yearsÂ
Max. flow rate 5000 l /h
Max. head height 3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Setup type Can be setup underwater & dry installedÂ
Max. head height 3 m
Pressure-side connection 17 mm
Suction-side connection 17 mm
Suitable for fresh water Yes
Suitable for saltwater Yes
