A.Y. McDonald 23150M2 Stainless Steel Pump & Motor 25 GPM 1.5 HP 230V 2-Wire Single-Phase Manufacturers__Zoeller__Residential Remodeling__Crawl Space Systems 3/10 HP N53 is the

3/10 HP N53 is the industry standard when it comes to primary sump pumps

In addition

Pressure Equalizing Diaphragm

Orenco MA320 or ADH100 adhesive is used to bond grade ring inserts to riser pipes

Hydromatic S3WD300M4-2 Solids Handling Wastewater Pumps Description

A.Y. McDonald 23150M2 Stainless Steel Pump & Motor 25 GPM 1.5 HP 230V 2-Wire Single-Phase Manufacturers__Zoeller__Residential Remodeling__Crawl Space Systems 3/10 HP N53 is theA. Y. McDonald offers a full line of four inch submersibles ranging from 1 3 through 5 horsepower, with flow rates ranging from 5 through 25 GPM. The 23000 Series Stainless Steel Submersibles offer peak capacity performance in 5, 7, 10, 15, 20, and 25 GPM models. All M Series Stainless Steel Pumps come with a 1 1 4" discharge and sizes range from 1 2 to 5 horsepower (HP). Two wire models up to 1 1 2 and three wire models up to 5 horsepower (HP). A. Y.