KOS Elite Services

Sometimes old-school done right makes upgrades incredibly smooth.

We recently replaced a 20-year-old Victaulic bronze body valve in a condo. Because the original system was installed using Victaulic connections, once the line was properly drained, the swap was fast and efficient.

The best part?
Even after two decades, the new valve matched the original specs exactly. No redesigns, no field modifications, no guesswork — just a direct replacement done the right way.

This is a perfect example of why proper system design and quality materials matter long-term. When components are installed correctly from day one, future maintenance is safer, faster, and less disruptive for the building.

The photo shows the new valve installed and ready for service.

**What we found on today’s service call**

This location had a grease interceptor that was being pumped regularly, but the downstream line had never been checked.

When we opened the cleanout, we found heavy grease buildup and solids restricting the line. Even though the interceptor itself was being serviced, the blockage downstream was slowly forming and eventually started causing problems.

This is a common issue.

Pumping a grease interceptor removes the contents inside the tank, but it does not address buildup that has already moved into the piping. Over time, grease hardens inside the line and reduces flow until it becomes a blockage.

We were able to fully clean the line, restore proper flow, and everything has been operating normally since.

**Takeaway:**
Grease interceptors need more than just pumping. Periodic line inspections and cleaning are critical to prevent backups, downtime, and emergency service calls.

If a system is being maintained but issues keep coming back, the problem is often further down the line.

Customer called because they weren’t getting tempered water anymore.

We opened the mixing valve and… yeah. That explains it 🤢

This wasn’t a sudden failure — this was years of buildup quietly growing inside until the valve finally gave up. Even the customer almost yacked when they saw it.

We recommended replacement instead of trying to save something that far gone. Once installed, this valve is now on a regular 3-month cleaning schedule so it never gets the chance to look like this again.

If your water temperature is inconsistent or suddenly off, this could be what’s hiding inside your system.
Out of sight does not mean out of pipe