Delavan Oil Burner Nozzle, 1.75 x 70AR-DZ w/ Check Valve – 100 PSI

by | Jul 25, 2026

Oil Burner Nozzle, 1.75 x 70AR-DZ w/ Check Valve Cross Reference Part Number(s): 8.755-762.0, 87557620 This Delavan 1.75 x 70AR-DZ Burner Nozzle includes a 100 PSI Snap Fuel Nozzle Check Valve and the new-style burner nozzle filter element. This sintered filter is...