For domestic water pumps. Diaphragm actuated 2-poles. 1/4"-18 npsf internal thread. Designed for the control of electrically driven water pumps and air compressors. SKU: 41783044 MFG: FSG2J20BP Shop more products by Square D. Shop for Well Pumps on sale from the biggest plumbing repair parts store in USA SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $26.95 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Psi : 20-40 For domestic water pumps. Diaphragm actuated 2-poles. 1/4"-18 npsf internal thread Designed for the control of electrically driven water pumps and air compressors. Pumptrol Air Compressor Switches are ideal for controlling small electrically driven compressors. FEATURES MFR: FSG2J20BP SKU: 41783044 UPC: 047569115332 Brand: Square D