Waste oil Heater Parts LANAIR diaphragm kit fits FI, HI, MX and XT series
This is a new Lanair Diaphragm with O-RING KIT Models FI/HI/MX and XT. The Diaphragm Kit includes the diaphragm and Viton o-rings, as well as the spring and fasteners to rebuild the diaphragm assembly.