M-SERIES

M-Series High Pressure Plunger Pumps

  • 9-1/2" L x 8-1/2" W x 4-1/2" H (Solid Shaft Model)
  • 1/2" Inlet 3/8" Outlet
  • Brass Manifold
  • Solid Ceramic Plungers
  • Heat Treated Crankshaft
  • Stainless Steel Check Valves
  • Stainless Steel Piston Guides
  • Direct Drive
  • Electric Flange Models
  • Industrial Quality Tapered Roller Bearings
  • Replaceable PTFE Coated Body Guides
  • Max. Fluid Temp. 160°F
  • High Strength Aluminum Alloy Connecting Rods
  • Heavy Duty Flat Base High Pressure Seals
  • 20 oz. Capacity Vented Oil Bath Crank Case

Solid Shaft Models

24 mm Keyed, Solid Shaft

M-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
1450 RPM MC 13/20-S 3.5 3000 7 HP Electric UD-28 UD-2 23 lbs.
MC 15/20-S 4.0 3000 7.5 HP Electric UD-28 UD-2 23 lbs.
MC 18/20-S 5.0 3000 10 HP Electric UD-9 UD-2 23 lbs.
1750 RPM MD 4.0/20-S 4.0 2000 5 HP Electric UD-28 UD-2 23 lbs.
MD 4.0/30-S 4.0 3000 7.5 HP Electric UD-28 UD-2 23 lbs.
MD 5.0/25-S 5.0 2500 7.5 HP Electric UD-28 UD-2 23 lbs.
Rail Kit 8702.10 Standard ( 7/8" ) Rail Kit for M-Series Solid Shaft Pumps
8702.20 Tall ( 2-1/2" ) Rail Kit for M-Series Solid Shaft Pumps

Direct Drive, Gas Engine Flange Models

1" Hollow Shaft with Mounting Flange and Set Screw

M-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
3400 RPM ML 3.5/30-W 3.5 3000 9 HP Gas UD-28 UD-2 25 lbs.
ML 4.0/30-W 4.0 3000 11 HP Gas UD-28 UD-2 25 lbs.
ML 5.0/30-W 5.0 3000 14.5 HP Gas UD-28 UD-2 25 lbs.

Direct Drive, Gas Engine Flange Models

1" Hollow Shaft with Mounting Flange and Set Screw

M-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
3400 RPM ML 3.5/35-W 3.5 3500 11 HP Gas UD-7 UD-30 27 lbs.
ML 4.0/35-W 4.0 3500 13 HP Gas UD-7 UD-30 27 lbs.

Gear Reduction Drive, Gas Engine Models

1" or 1-1/8" Hollow Shaft (Please Specify); 2.2:1 Gear Reduction

M-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
Gear Reduction MC 13/20-GR 3.5 3000 9 HP Gas UD-28 UD-2 33 lbs.
MC 15/20-GR 4.0 3000 11 HP Gas UD-28 UD-2 33 lbs.
MC 18/20-GR 5.0 3000 14.5 HP Gas UD-9 UD-2 33 lbs.

Direct Drive, Electric Flange Models

1-1/8" Hollow Shaft with 182/184 Mounting Flange and Set Screw

M-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
1750 RPM MD 4.0/20-U 4.0 2000 5 HP Electric UD-28 UD-2 26 lbs.
MD 4.0/20-UL* 4.0 2000 5 HP Electric UD-28 UD-2 26 lbs.
MD 4.0/30-U 4.0 3000 7.5 HP Electric UD-28 UD-2 26 lbs.
MD 4.0/30-UL* 4.0 3000 7.5 HP Electric UD-28 UD-2 26 lbs.
MD 5.0/25-U 5.0 2500 7.5 HP Electric UD-28 UD-2 26 lbs.
MD 5.0/25-UL* 5.0 2500 7.5 HP Electric UD-28 UD-2 26 lbs.
MD 5.0/30-U 5.0 3000 10 HP Electric UD-28 UD-2 26 lbs.
MD 5.0/30-UL* 5.0 3000 10 HP Electric UD-28 UD-2 26 lbs.

*"L" denotes left hand shaft

Pricing and specifications subject to change without notice.