The 426 Check Valves incorporate a stainless ball that seals on a quad ring.
1/2" Hose Barb x 1/2" hose barb Series 426 PVC Check Valve
Price: $16.95
Drop Test Combo, Biguanide, 1 drop = 5 ppm/Hydrogen Peroxide, 1 drop = 5 ppm
Price: $153.62
Safety (DPD- low range)
Price: FREE
Motor, US Motor, 1-1/2 Hp 115/230v SQFL
Price: $510.00
5/8" Tube OD Compression x 1/2" MPT 90 deg L, Black
Price: $5.06
3/8 in.Tube OD x 1/2" Male NPTF Black Polypropylene Male Connector
Price: $2.76
5/8" Tube OD Compression x 1/2" MPT, Black
Price: $4.86
3/8 in. Tube OD x 1/2" Male NPTF Black Polypropylene Male Elbow
Price: $4.39