The Hale ZM-371D Pack Gland Sleeve is a replacement part for Hale fire pumps. It is a component of the packing system, which is responsible for sealing the pump shaft against water leakage and maintaining the pump's overall efficiency and performance.
The ZM-371D Pack Gland Sleeve is compatible with a variety of Hale fire pumps, including the QMAX and QMAX-xs models. fire pump:
- Water leakage from the pump shaft
- Reduced pump efficiency
- Increased pump noise or vibration
- Worn or damaged packing sleeve
