Fertilizer System Selection Guide
Fertilizer Injection System Selection Guide
 
Simplex Milton Roy Diaphragm Metering Pumps
Maximum
Capacity Per Hour*		 Series** HP Electrical
Options		 Switch
Options		 Strainer
Options		 Mister Mist'r™
Check Valve Options***
Gal. Liter     Single
Phase		 12
Volt		 Three
Phase		 Single None Yes No Standard High
Volume		 Max.
Volume
18 68 mRoy P 1/4 x x x x x x x x N/R N/R
30 114 mRoy A 1/4 x x x x x x x x N/R N/R
57 216 mRoy B 1/2 x x x x x x x x N/R N/R
85 322 mRoy B 1/2 x x x x x x x N/R x N/R
227 360 MaxRoy B 1-1/2 x N/R x x x x x N/R N/R x
 
Duplex Milton Roy Diaphragm Metering Pumps
18/18 68/68 mRoy P 1/4 x x x x x x x x N/R N/R
30/30 114/114 mRoy A 1/4 x x x x x x x x N/R N/R
85/85 322/322 mRoy B 1/2 x x x x x x x N/R x N/R
 
Series G Simplex System Pumps for High Volume, Top Efficiency
28 106 Series G1 3/4 x x x x x x x x N/R N/R
55 208 Series G1 3/4 x x x x x x x x N/R N/R
110 416 Series G1 3/4 x x x x x x x N/R x N/R
150 568 Series G2 3/4 x x x x x x x N/R x N/R
310 1173 Series G3 3/4 x x x x x x x N/R N/R x
 
*All pumps are accurately adjustable down to a level that is ten percent of their maximum capacity.  Indicated capacity rates are based on a 1725 RPM motor at 60 Hz.
 
**mRoy P Series pump handles high viscosity liquids and has a maximum discharge pressure of 1,800 psi.
**mRoy A Series pump has a maximum discharge pressure of 200 psi.
**mRoy B Series pump has a maximum discharge pressure of 100 psi.
**MaxRoy B Series pump has a maximum discharge pressure of 150 psi.
 
1 - Series G, model B-40 pump has a maximum discharge pressure of 150 psi.
2 - Series G, model B-60 pump has a maximum discharge pressure of 100 psi.
3 - Series G, model B-80 pump has a maximum discharge pressure of 50 psi.
 
N/R = Not recommended.
 
*** U.S. Patent Number 4,715,393