745" Diameter extruded aluminum shaft
The six-function multi-port valve gives you all of the following filter functions:
Manual air relief valve and continuous internal air relief work
And because AquaBug works with your existing filtration system
temperature safety lockout
Pentair MasterTemp 250,000 BTU HD Heater 461020 - ASME pool-pumps 745" Diameter extruded aluminum shaftPentair MasterTemp HD ASME Heater 461020 The ASME Certified MasterTemp heater is designed specifically for commercial properties such as apartments, condos, hotels, motels, schools, parks, community and high end private pools. In addition to being a ASME certified it is also a HD (Heavy Duty) heater that includes a cupro nickel exchanger that stand up to the harshest of applications, like low pH, high flow or heavy use. Pentair MasterTemp Heaters