AR503-GR1-GCI Diaphragm Pump Thread Size_2" AR1920 replaces 9910-Kit1920 and is

AR1920 replaces 9910-Kit1920 and is compatible with Hypro D50 pumps

Diaphragm Material: BlueFlex

400' 3/8" ID hose and 200' of 5/8" ID hose

Suction: 8 feet of 1-1/4"

Udor part# 9920-Kit10/11 is the rebuild kit for the Udor Turbine and Udor Long Range spray guns

AR503-GR1-GCI Diaphragm Pump Thread Size_2" AR1920 replaces 9910-Kit1920 and isThe AR503 GR1 GCI is a medium pressure, three diaphragm pump assembly that is popular in the lawn care industry. GR1 GCI version Gear Reduction AR1639 with 1" Hollow Shaft and RM40 Control Unit Parts in contact with pumped liquids in plastic coated aluminum and body in aluminum Diaphragms in NBR, Desmopan or Viton Seals in NBR or Viton Die cast casing with oil immersed mechanism and clear plastic tank for visual level checking Pistons with ring for a