General Pump
MSS Series

Vendor: General Pump

Coupling Type: Pressure Washer Couplings, Equipment & Accessories

Description:

MSS Series

Coupling Category:

Industrial Pumps

FEATURES

• Triplex Plunger Pump, available in 5 flows
• Double pressure packings
• Vertically fitted suction/delivery valves
• Splash lubrication
• SAE-C, 4-bolt hydraulic drive available
• Available with or without external gear box in three ratios and positionable on left or right
• Gear ratios: 1500 RPM=2.037:1, 1800 RPM=2.417:1, 2200 RPM=3.04:1

MATERIALS

• Pump body in cast iron
• Manifold made of spheroidal cast iron, nickel treated
• Self adjusting spherical roller bearings on crankshaft
• Forged steel connecting rods with antifriction bearings
• Crankshaft made of nitrided, hardened and tempered alloy steel
• Cast iron piston guide, nickel treated
• Ceramic coated plungers
• Stainless steel valves
• Product Group: V

COMMON SPECIFICATIONS

• Maximum Inlet Pressure: 45 PSI
• Maximum Fluid Temperature: 140° F
• Inlet Port Thread: 2-1/2" NPT-F
• Discharge Port Thread: 1-1/4" NPT-F
• Shaft Diameter: 2.758"/70 mm
• Stroke: 2.362"/60 mm
• Pump Dimensions: 27.8" x 23.8" x 11.9"
• Crankcase Oil Capacity (w/Gear box): . 338 oz. (10 liters)
• Shipping Weight: 570 lbs./no gear - 620 lbs. w/gear

MODEL	GPM/LPM	PSI/BAR	RPM	BORE	SHAFT DIA.	HP
MSS36	35.9 GPM/136 LPM	4350 PSI/300 BAR	750 RPM	1.417 in./36 mm	2.758 in./70 mm	107.0
MSS36	35.4 GPM/134 LPM	4350 PSI/300 BAR	1500/1800	1.417 in./36 mm	1.969 in./50 mm	105.5
MSS40	44.4 GPM/168 LPM	3500 PSI/241 BAR	750 RPM	1.575 in./40 mm	2.758 in./70 mm	106.4
MSS40	43.9 GPM/166 LPM	3500 PSI/241 BAR	1500/1800	1.575 in./40 mm	1.969 in./50 mm	105.2
MSS45	56.3 GPM/213 LPM	2750 PSI/190 BAR	750 RPM	1.772 in./45 mm	2.758 in./70 mm	106.0
MSS45	55.5 GPM/210 LPM	2750 PSI/190 BAR	1500/1800	1.772 in./45 mm	1.969 in./50 mm	104.5
MSS50	69.5 GPM/263 LPM	2250 PSI/155 BAR	750 RPM	1.969 in./50 mm	2.758 in./70 mm	107.1
MSS50	68.7 GPM/260 LPM	2250 PSI/155 BAR	1500/1800	1.969 in./50 mm	1.969 in./50 mm	105.9
MSS55	84.0 GPM/317 LPM	1800 PSI/124 BAR	750 RPM	2.165 in./55 mm	2.758 in./70 mm	103.6
MSS55	83.0 GPM/314 LPM	1800 PSI/124 BAR	1500/1800	2.165 in./55 mm	1.969 in./50 mm	102.3

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