The Rola Chem 1-1/2 inch PVC top mount flow meter is designed for compatible systems that require a larger top-mounted flow indicator to monitor system performance. Flow meters are useful because they help confirm that water or chemical-feed flow is occurring within the intended operating range instead of leaving the condition to guesswork.This replacement is especially useful when the original meter has become cloudy, inaccurate, cracked, or otherwise unreliable. Matching the correct size and top-mount style helps preserve the original system layout and makes the repair more straightforward.It is a practical service part when accurate and visible flow confirmation is important to everyday operation, maintenance, or troubleshooting. Rola Chem 1-1/2 inch PVC top mount flow meter Designed for compatible larger-capacity top-mount applications Helps restore visible and dependable flow indication Useful when the original meter is damaged or inaccurate Supports better monitoring and more confident service decisions