Welcome to the New Keller Supply Website - Our new website is now live. Enjoy improved product search, enhanced navigation, and an upgraded online experience. We welcome your feedback as you explore the new site.
The Apollo 20 series bronze water gauges are for use on all types of liquid level verification. Gauge sets are available in many variations including heavy body patterns for higher service ratings and aluminum or plastic composite handles. Sight glass is available in any length up to 72 inches. Standard set includes top and bottom valves, glass and rods.Service Kit