Diaphragm Pump, Low Pressure, MAX 28.5 GPM, 290 Max PSI, 1" Solid Shaft, Aluminum Body, 1-1/2" Inlet, 1" Outlet, 8.2 Required Gas HP

AR Diaphragm Pumps are a great choice for fluid transfer and spraying of a wide range of chemicals and solutions. Most pumps are interchangeable with common diaphragm pumps in the market. Ideal for lawn and turf care, agriculture, tree spraying, house washing, roof cleaning and a wide variety of industrial applications*.

Polypropylene or Coated Aluminum Bodies
BlueFlex proprietary diaphragms are standard and can handle a wide variety of chemicals and solutions. Viton® diaphragms are standard on a few pumps as shown. Viton®, Buna and Desmopan diaphragms are available in most models if required. All pumps are self-priming and can be run dry. Maximum fluid temperature is 140° F.

All models are rated to 540 RPM and are designed to be direct driven by gas engines with gear reducers, PTO shafts, pulleys or hydraulic motors. Some models include a drive package with gear box reducers and pressure controls. (Pressure controls are shown on adjacent pages and can be direct mount or remote mount. All pumps require some type of pressure control if not included).

Pumps are shown with 3/4" or 1" solid keyed shafts or with gear boxes with 3/4" or 1" hollow shafts for direct mount to gas engines. Bare and male or female 1-3/8" splined shafts are also standard on some models. Pulley drive kits and hydraulic drive kits are also available. Note: Diaphragm & Valve Kits Available for All Models.

* Consult Tech Sales for chemical limitations.