Preventing Hibernation Damage: Why Your Plant Room Shouldn’t Sleep This Winter
As the frost settles across the southern states, particularly throughout regional NSW and the ACT, many commercial facility managers assume that a quiet pool means a quiet plant room.
However, at Trisley’s Hydraulic Services (THS), we know that hibernation is often where the most expensive damage begins. While the water may be cold, your pool equipment should never be truly dormant.
The silent failures of winter don't always announce themselves with a bang; they wait until you try to restart for the spring rush, revealing cracked pipes, seized pumps, and failed seals.
The Physics of Winter Failures
In the colder geographic ranges we service, including the ACT and regional NSW, temperatures can drop low enough to cause serious mechanical stress.
Without meticulous attention, your facility is at risk of:
Expanded Components and Cracked Pipes: Water trapped in stagnant pipes or filtration components can freeze and expand. Even a microscopic expansion can cause hairline fractures in PVC pipework or delicate chemical dosing lines.
Seized Pump Bearings: When pumps sit idle for months, internal components can seize due to lack of lubrication or the buildup of mineral deposits.
Gasket and Seal Contraction: Extreme cold causes rubber gaskets and seals to contract and lose their elasticity. When the system is eventually re-pressurised, these brittle seals are the first point of failure, leading to costly leaks.
The THS Advantage: Meticulous Winter Servicing
Our family has been in the industry since the 70s, and we’ve seen how winter neglect can derail a facility's budget. We don't believe in just shutting it down. Our approach to preventing hibernation damage is built into our Preventative Maintenance Agreements (PMAs).
Our team of over 30 field technicians carries out a meticulous winter checklist that includes:
Scheduled Cycling: We ensure pumps and filtration systems are cycled correctly to keep bearings lubricated and prevents debris from settling in the pipework.
System Pressure Audits: We monitor for pressure drops that indicate a silent fracture or a contracting seal.
Chemical Balance Stability: Even in winter, water chemistry must be managed to prevent the water from becoming aggressive and attacking the skeleton of the pool—the pipework and heat exchangers.
Asset Tracking: Using our customised online service package, we document every check-in with photos and data, ensuring you have a clear record of your plant’s health throughout the off-season.
Reliability is a Year-Round Commitment
Our clients, from major councils to Crown and Carlile Swimming, rely on us because we are meticulous with quality control.
We treat every facility as if it were our own, ensuring that your equipment is protected from the unique challenges of the Australian winter.
Don't wait for a spring disaster. A quality product is one that is maintained with individual attention through every season.
Contact our team to ensure your facility survives the winter hibernation without a hitch.

