The APLEX SC-300L five-piston drilling pump is designed for pumping drilling mud and water, used in horizontal and vertical drilling, water drilling. The maximum pump capacity is 2215 l / min, and the maximum pressure is 110 bar. The pump cylinders are made of high-quality steel using hard chrome plating technology, it is possible to install stainless steel cylinders with a ceramic insert, which significantly increases reliability and increases the service interval. The mud pump pistons are made of high-strength rubber. The pump is equipped with stainless steel disc valves. Pump cylinder diameter 4.50 inches (114.3 mm), smaller diameter cylinders can be installed: 4.375 inches (111.125 mm); 4.25 inches (107.95 mm); 4.125 inches (104.77 mm); 4.00 inches (101.6 mm); 3.875 inches (98.425 mm); 3.75 inches (95.25 mm); 3.625 inches (92.075 mm) to change the pump pressure and fluid supply parameters.


7204-0311-00D Connecting Rod
Connecting Rod 7204-0311-00D..
05022A021 Stub
1/8" Pipe Plug, Socket Hd. 05022A021..
100-058112-273 Pump Screw
5/8”Hex Head Cap Screw x 1 1/2” long 100-058112-273..
100-058134-273 Mud Pump Bolt x 1.75"
5/8" NC Hex Head Cap Screw x 1 3/4" long 100-058134-273..
100-516078-273 Screw
5/16"NC x 7/8" Lg. Hex Hd. Cap Screw..
110-000210-201 Ring
Aplex 200 GPM bentonite pump crankshaft oil seal..
110-000271-201 Ring
Aplex 200 GPM bentonite pump crankshaft oil seal..
130-078014-243 Nut
Aplex 200 GPM Bentonite Pump Reducer Valve Nut..
133-100008-243 Nut
Aplex 200 GPM Bentonite Pump Head Cap Bolt Nut..
133-112006-243 Nut
1-1/2"-6 Thrd Heavy Hex Nut (Not Shown) 133-112006-243..
145-200234-999 Plunger O-ring 2.75"
Polypak Ring 2” ID. x 2 3/4” OD. 145-200234-999..
146-100700-236 Drive wrench
Drive Key 146-100700-236..
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APLEX (PENTAIR) model SC-300L