General Pump
MSN/MSZ Series

Vendor: General Pump

Coupling Type: Pressure Washer Couplings, Equipment & Accessories

Description:

MSN/MSZ Series

Coupling Category:

Aggressive Environment Pumps

FEATURES

• High Pressure Triplex Plunger Pump with gear box
• 316 Stainless Steel or Duplex Stainless Steel (ASTM A890) Manifold
• MSZ features 316 Stainless Steel wetted parts including valve plate and seat
• MSN feature 316 Stainless Steel wetted parts with 431
• Stainless Steel valve plate and seat
• Gear reducer options in 1500 or 1800 RPM
• Gear Ratios: 1500 RPM=2.037:1, 1800 RPM=2.417:1

MATERIALS

• Manifold in Duplex F51
• Plungers are Ceramic
• 316 Stainless Steel Valves and Wetted Parts
• MSN Features High Pressure ASI Stainless Valves
• Forged Steel Connecting Rods
• Pump Body in Cast Iron
• Product Group: V

COMMON SPECIFICATIONS

• Maximum Inlet Pressure: 45 PSI
• Maximum Fluid Temperature: 140° F
• Inlet Port Thread: 2-1/2" BSP-F
• Discharge Port Thread: 1-1/4" BSP-F
• Shaft Diameter: 1.969"/50 mm
• Stroke: 2.362"/60 mm
• Pump Dimensions (no rails): 27.8" x 23.8" x 12.1"
• Crankcase Oil Capacity: 338 oz. (10 liters)
• Shipping Weight: 650 lbs./750 kg

MODEL	GPM/LPM	PSI/BAR	BORE	EBHP
MSN36	35.4 GPM/134 LPM	4350 PSI/300 BAR	1.417 in./36 mm	105
MSN40	43.9 GPM/166 LPM	3500 PSI/241 BAR	1.575 in./40 mm	105
MSN45	55.5 GPM/210 LPM	2750 PSI/190 BAR	1.772 in./45 mm	104
MSN50	68.7 GPM/260 LPM	2250 PSI/155 BAR	1.969 in./50 mm	106
MSN55	83.0 GPM/314 LPM	1800 PSI/124 BAR	2.165 in./55 mm	102
MSZ45	55.5 GPM/210 LPM	1160 PSI/80 BAR	1.772 in./45 mm	37
MSZ50	68.7 GPM/260 LPM	1160 PSI/80 BAR	1.969 in./50 mm	46
MSZ55	83.0 GPM/314 LPM	1160 PSI/80 BAR	2.165 in./55 mm	55

Note: All models come standard with crankshaft on right side (when facing manifold).