IceCap K1-160 Skimmer Venturi
SKU: IP-K1160-V
- Direct OEM K1-160 Replacement: Factory-original replacement air intake venturi designed specifically for the IceCap K1-160 In-Sump Protein Skimmer.
- Optimized Air-Water Injection: Precision-molded internal restriction creates a high-velocity pressure drop to maximize air volume draw into the needlewheel impeller.
- Integrated Air Hose Barb: Features a molded side barbed fitting for direct attachment of the skimmer air silencer vinyl hose.
- Saltwater-Safe Polymer: Constructed from heavy-duty, non-corrosive molded polymer built to withstand continuous submerged marine operation.
- Tool-Free Push-Fit Setup: Slides directly onto the intake port of the skimmer pump for immediate, leak-free installation.
IceCap
Premium aquarium equipment without the premium price. Protein skimmers, pumps, reactors, heaters & more.
IceCap K1-160 Skimmer Air Intake Venturi
Generating a dense column of microbubbles is the core requirement for effective protein skimming and organic waste removal in marine aquariums. The IceCap K1-160 Skimmer Venturi (SKU: IP-K1160-V) is the official OEM replacement air intake nozzle engineered specifically for the IceCap K1-160 In-Sump Protein Skimmer.
Positioned directly on the intake suction side of the skimmer pump, this venturi utilizes the Venturi restriction principle to generate a vacuum, pulling fresh air through the silencer line and blending it directly into the water stream before reaching the pinwheel impeller. Over time, calcium deposits, dried salt creep, or organic buildup can restrict the internal air barb, reducing air draw and skimmer performance. Replacing or refreshing the venturi with an authentic IP-K1160-V restores optimum air-to-water ratio and foam production.
Ideal Replacement Scenario
If your K1-160 protein skimmer exhibits a sudden drop in foam volume, fails to draw air through the silencer tube, or if the original barb fitting cracked during routine maintenance, replacing the intake nozzle with the IP-K1160-V restores peak skimming efficiency.
(Note: Package includes (1) IceCap K1-160 Replacement Skimmer Air Intake Venturi).
What’s Included:
(1) IceCap K1-160 Replacement Skimmer Venturi (IP-K1160-V)
Technical Specs:
SKU / Factory Part Identifier: IP-K1160-V
Connection Type: Push-Fit Slip Intake Nozzle with Side Barbed Air Port
Material: Saltwater-Safe Molded Polymer
Color: Standard OEM Orange
Primary Compatibility: IceCap K1-160 In-Sump Protein Skimmer
Installation & Replacement Guidelines:
Turn off power to the skimmer pump and remove the K1-160 protein skimmer from your sump.
Detach the air silencer tubing from the barbed side port of the old venturi.
Slide the old venturi nozzle off the skimmer pump intake housing.
Clean any calcified detritus from the pump intake coupling area.
Push the new IP-K1160-V venturi firmly onto the pump intake nozzle, reconnect the air silencer tubing to the barb, and place the skimmer back into operation.
Pro Tips:
- Clear Salt Creep Regularly with Warm RO Water. Salt creep commonly accumulates inside the tiny air barb nipple of skimmer venturis. Once a month, squirt a small squeeze bottle of warm RO water down the air silencer tube while the pump is running to dissolve salt deposits before they harden and restrict air draw.
- Soak in Citric Acid During Deep Maintenance. Whenever performing quarterly skimmer maintenance, soak the venturi in a warm citric acid or vinegar bath to dissolve calcium build-up inside the internal restriction cone, ensuring maximum air suction velocity.

