Epiroc Stanley Sump Pump, 4-9 GPM Flow Range, 300 GPM Output, 2.5" FNPT, SM2151101

Description

The Stanley SM21 Hydraulic Submersible Pump is designed to deliver dependable, high‑performance clean‑water dewatering for municipal, utility, and professional contractor applications. Built for continuous duty in tough jobsite conditions, the SM21 provides powerful, reliable pumping where safety, uptime, and performance are critical. Hydraulically powered for safe operation in submerged and hazardous environments, the SM21 offers a reliable alternative to electric pumps—especially in confined spaces such as manholes, vaults, pits, and lift stations. Its robust construction is engineered to withstand rugged use while maintaining consistent flow and efficient operation. Trusted by water and wastewater professionals, the SM21 is ideal for planned maintenance, infrastructure repairs, and emergency response situations where dependable clean‑water pumping is essential. The SM21 is the ideal pump for areas of confined space and small openings. The SM21 pumps up to 300 gpm at a 50-foot head. The cast iron impeller is within 3/4 of an inch of the base allowing the pump to remove more liquids than other pumps. The SM21 features a lifting eye, 2.5 in. NPTF discharge, and is furnished with hose whips and flush face quick disconnect couplers. HYDRAULIC POWER UNIT AND HYDRAULIC HOSE SET REQUIRED, SOLD SEPARATELY.

Features

• Self Priming, delivers up to 300 GPM, 1000-2000 PSI working pressure


• Compatible with a broad range of hydraulic power units, ensuring reliable performance across varied jobsite setups.

Product Specifications