Classic Protein Skimmer INT (3 models available)


Classic Protein Skimmer INT (3 models available)

Over a decade of proven reliability.”

Did you know?

We are the first protein skimmer manufacturer in the world that designs and produces our own skimmer pumps. Our skimmer pumps have been specifically engineered to enhance and increase the efficiency of our protein skimmers.

Product Name: OCTO Classic Protein Skimmers

Model /Type: INT

Model No.: Classic 110-INT, Classic 150-INT, Classic 200-INT

Features & Benefits

  • Superior in-sump performance
  • AQ pump specifically made for protein skimmer
  • Precision water level control output valve
  • Quiet operation
  • High quality hand-made acrylic construction
  • Waste drainage
  • Easy maintenance



Featuring a small footprint, the OCTO series Classic an in-sump protein skimmer ideal for aquariums with limited sump space. Classic Skimmers features high-quality cast acrylic body construction, easy disassembly for maintenance and is run by our very own “air shredding” Aquatrance pump. A feed pump is not required as water is drawn directly from the sump.

Available in 3 models – Classic 110-INT, 150-INT and 200-INT features hybrid conical body with a vented valve output and a precision control gate valve.

Warranty (against manufacturing defect):

2 years* – pump motor only

What's included

Article CodeItemsClassic110-INTClassic 150-INTClassic 200-INT
Model No.QtyModel No.QtyModel No.Qty
aTop Cover111
bCollection Cup111
gReaction Chamber111
hAir hose111
iO Ring111
jO Ring111
kGate Valve111
nAquatrance PumpAQ-1000S1AQ-2000S1AQ-3000S1
oAir intake device111
pPlastic Cap111

Technical Data

1. Skimmer

ProductWet/DryPump PowerCup DiameterNeck DiameterFootprintHeightOutput SizeTank Volume
WWmminchmminchmminchmminchLUS Gal
Classic 110-INTWet891204.7602.426017510.26.950019.70ø40 mm (1-1/4″)500132
Classic 150-INTWet17181505.9803.231522012.48.756022.10ø40 mm (1-1/4″)800211
Classic 200-INTWet35352007.91204.737026014.610.261024.00ø50 mm (1-1/2″)1200317

2. Skimmer Pump

ProductModel No.Wet/DryAir IntakePowerMaximum Flow RateConnection Size ( outlet)
Classic 110-INTAQ-1000SBoth420111454120893509235092ø25 (3/4″)
Classic 150-INTAQ-2000SBoth7201907191901718750198750198ø25 (3/4″)
Classic 200-INTAQ-3000SBoth8802328712303535800211800211ø32 (1″)

Electrical or other Certification

Pumps (Aquatrance) – CE certified

Explosion Charts

Explosion Chart for Classic 110-INT / Classic 150-INT and Classic 200-INT


INT Explosion 110-150-200


Classic-INT Instruction Manual

Accessories / Parts