Carvin Drain Plug w/O-Ring [Qty 50] (31160906R50) underwatermagic this air switch helps support

this air switch helps support dependable multi-function switching and more confident long-term service

Designed for compatible Gecko S Class heating applications

This replacement is especially useful when the original cell has reached the end of its service life

supporting pH-management strategies used with compatible automation or chemical-control equipment

A universal Flo-Thru heater is useful because it offers a flexible supported replacement option while still preserving the key connection and body dimensions required by many systems

Carvin Drain Plug w/O-Ring [Qty 50] (31160906R50) underwatermagic this air switch helps supportThe Carvin drain plug pack is designed for compatible equipment applications where multiple drain point closures need replacement or stocking. A drain plug like this is useful because it helps seal the service opening during normal operation while preserving access for draining and maintenance when needed. This quantity 50 pack with O rings is especially useful for service departments, inventory replenishment, or technicians maintaining multiple