Booster Pump Flange Kit Compatible Pipe Size 1 1/4 in Compatible with Manufacturer Model Number 5UWH6 5UWH8 5UWH9 5UWJ2 5UWJ3 5UWJ5 5UWJ7 5UWJ8 5UWJ9 5UWK0 Compatible with Grainger Part Number 5UWH6 5UWH8 5UWH9 5UWJ2 5UWJ3 5UWJ5 5UWJ7 5UWJ8 5UWJ9 5UWK0 Flange to Pipe Connection Type NPT Number of Mounting Holes 4 Flange Material Cast Iron For Use With Potable Systems No Compatible with Brand Dayton Compatible with Pump Type Booster Pumps