Description
Worn or cracked nipple fittings are one of the most overlooked causes of ozone performance problems in Triple O systems. When the connection between your air pump and ozone tubing degrades, air leaks reduce the volume and pressure of ozone reaching your diffuser. Your pump runs and your system appears to be operating normally, but ozone delivery is compromised and your water treatment results suffer.
The WAPN-2 is a replacement fitting set designed for compatible Triple O air pumps. Nipple fittings are often the first point of failure before rubber diaphragms and other internal pump parts show wear, which makes the WAPN-2 a practical first step in any Triple O maintenance cycle. It provides a tight, leak-resistant hose connection between the pump outlet and the air or ozone tubing, restoring consistent airflow and reliable ozone generation at a fraction of the cost of replacing larger pump components.
Specifications:
Application: Air pump to ozone tubing connection
Fit: Leak-resistant, secure hose connection
Use: Air and ozone line fittings
Installation: Compact, tool-minimal replacement
Compatible with:
Triple O Ozone Water Treatment Systems
Triple O ozone parts and UV replacement lamp systems
Residential well water ozone systems
Features
Nipple fittings degrade before internal pump parts in most cases, making the WAPN-2 the lowest-cost fix to check before pursuing a full pump replacement.
The set covers both the inlet and outlet connections, so a single order addresses every potential leak point at the pump junction.
Designed specifically for air and ozone line use, the fittings handle continuous ozone exposure without cracking or softening over time.
No special tools are required for installation, keeping the repair within reach of any homeowner managing their own pump connection repair.
Keeping a spare WAPN-2 on hand means airflow loss can be corrected immediately rather than waiting on a parts order.
Frequently Asked Questions
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Signs of worn or failed nipple fittings include audible air hissing near the pump connection, reduced bubble activity in the tank, or declining water quality despite the pump running normally. Inspect the nipple fittings before replacing larger components, as a degraded fitting is often the cause of airflow loss.
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The WAPN-2 is designed for compatible Triple O air pumps. If you are unsure whether your specific pump model is supported, check the part number or contact us before ordering.
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No. Standard plumbing fittings are not rated for ozone exposure. Ozone is a powerful oxidizer that degrades certain rubber compounds and plastics quickly, causing non-rated fittings to crack or soften within weeks of contact. The WAPN-2 is designed specifically for ozone service, which is why the material choice matters here even though the fittings look similar to off-the-shelf parts.
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Yes. A cracked or loose fitting allows ozone gas to escape before it reaches the diffuser, reducing ozone concentration in the tank. Contaminants like iron and sulfur can persist even when the pump is running at full capacity. It is one of the easier ozone leaks to miss because the pump itself gives no sign of trouble.