Fixed flow rate for more accurate detergent injection

Do not allow to dwell and dry on metal surfaces

5 Inch Mosmatic rotary arm is the standard replacement for the 21" Contractor (BIG)

Causes severe skin burns and eye damage

AR RK1528HN Pump Solid Shaft 1450rpm 4000psi 3.96gpm chemical-and-softwash-spray-guns Fixed flow rate for moreAnnovi Reverberi AR RK1528HN triplex plunger pump. Maximum Rated Pressure: 4000 PSI 3. 96 GPM @ 1450 RPM 24mm solid shaft 1 2" Inlet 3 8" Outlet Unloader sold separately Complete ready to go pump assembly available. Do not install pump without unloader or pressure regulator. Professional installation is recommended.