Diaphragm pumps are used for many important applications and are often vital components of gasoline engines with one-inch cylinders. This particular model features four diaphragms with a mounting rail, pulsation dampener, and a six spline male PTO shaft measuring 1 3/8-inches. The Udor RO series has glass-filled nylon manifolds and plasticized aluminum heads. Control units are not included with this pump.

**Replaced by ZETA-170/C** Four diaphragm pump with pulsation dampener, mounting rails & a 1-3/8", six spline male PTO shaft. UDOR RO Series Pumps Have Plasticized Aluminum Heads And Glass Filled Nylon Manifolds. Control Units Not Included. RO-160 low pressure diaphragm pumps are excellent for various horticultural and agricultural spraying applications. Simplicity of design and common parts allow easy and affordable maintenance. Liquid handling parts are plasticized aluminum, glass-filled nylon and stainless steel. Built-in pulsation dampener is standard on all models. Standard RO-160 comes with a 1-3/8" six splined male PTO shaft. RO-160/CC comes with a dual 1-3/8" six-splined male PTO thru-shaft.

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• Max flow: 42 gpm
• Max pressure: 300 psi
• Shaft: 1-3/8" 6-spline male PTO shaft
• Port sizes: 1-1/2" HB inlet, 1" HB outlet
• Pump shaft rotation: CW and CCW
• Diaphragms: 4, semi-hydraulic, Desmopan® standard Buna available
• Housing: Anodized aluminum
• Max fluid temperature: 140°F
• Weight: 56 lbs