Annovi Reverberi AR503-SP Diaphragm Pump

The Annovi Reverberi AR503-SP Diaphragm Pump is recommended for medium pressure spraying applications with a variety of general agricultural chemicals.

It features anodized aluminum and stainless steel liquid handling parts, as well as three BlueFlex diaphragms, to enable the pumping and spraying of a wide variety of agricultural chemicals. Some of these include herbicides, pesticides, insecticides, fungicides, liquid fertilizers, de-icing materials, and other hard-to-handle liquids. An excellent choice on small-to-medium sized sprayers due to its superlative performance, this medium pressure diaphragm pump can be used for agricultural spraying, crop spraying, lawn / turf spraying, vineyard and orchard spraying, de-icing, and more. It also can be used for medium-height tree spraying up to 60'.

Recommended Pressure Regulator: Annovi Reverberi RM40.

Recommended Gearbox: Annovi Reverberi AR1636 for attaching to 5-6.5 HP gas engines with 3/4" shafts or AR1639 for attaching to 8-18 HP gas engines with 1" shafts.

Specifications:

• Max. Flow Rate: 14.3 gpm
• Max. Pressure: 580 psi 
• Max. Pump Speed: 550 RPM
• Max. Fluid Temperature: 140° F 
• Max. Power: 5.6 HP
• Port Sizes: 1 1/4" HB inlet, 3/4" NPT outlet
• Shaft: Flanged for shaft kit or gearbox attachment
• Anodized aluminum housing
• Anodized aluminum and stainless steel liquid handling parts
• Three semi-hydraulic BlueFlex diaphragms
• Buna seals
• Die-cast casing with oil-immersed mechanism
• Oil drainage stopper
• Air-hydraulic damper 
• Crankcase Oil Capacity: 22 ounces
• Weight: 25.4 lb.