E.T.S.S. 1800 XR Professional Protein Skimmer*

An absolute favorite for many commercial and large tank applications.
Four full size "Downdraft" skimming towers provide the ultimate in under tank skimming capacity.
This is the worlds most powerful skimmer at 28 in height.
It will process up to 1800 gallons/hour. Enough cleaning power for really large tanks.
Its small size allows to be placement directly on top of the tank.
Allowing powerful filtration without a sump system. This configuration is commonly used by Public Aquariums.
Fully powered with a 1/2 HP pool pump. Very energy efficient with a 100 RLT Iwaki it can provide exceptional water quality in tanks up to 1000 gallons (Pump sold separately).
Fully sealed construction including closed injectors and quick disconnect water inlet fittings.
Large 1 1/4 inch inlet and a large 2 inch outlet Gate Valve.
Keyhole flanges make cleaning easy and fast.
Originally built as an under the tank skimmer for a 500 gallon shark tank. It has since become a favorite of public aquariums and large professional tank installations.
Its simple trouble free under tank design, excellent performance and commercial duty construction all add up to big performance in a small package.

Specifications:
* Dimension: 18x10x28"
* Pumps: Iwaki 100 RLT or equivalent, 1/2 HP- Iwaki or Pool Pump for maximum output.
* Flow Rating: 1500-1800 Gallons per Hour processing
* Tank size: up to 800 gallons