Model: RS500-28

180° F Max Temperature

AR does not mark the difference on the pump other than this hole

Nozzles not included

Interpump "47 HT Series" HT4723 High Temperature Pump 2320psi 6.07gpm Solid Shaft Pump Options:Left Side Shaft Model: RS500-28Interpump 47 HT Series HT 4723 high temperature triplex pressure wash pump. 2320 PSI Maximum Rated Pressure HT Series can pump up to 185F HOT WATER 6. 7 GPM @ 1450 RPM 5 GPM @ 1200 RPM 3. 96 GPM @ 950 RPM Shaft Diameter: 24mm Inlet: 1 2" FPT Outlet: 3 8" FPT Right or left side shaft available (right shaft pictured). Unloader sold separately. Do not install pump without unloader or pressure regulator. Professional installation is recommended.