TMF65B $10.00 Quantity Add to Wishlist Category Water Softener Parts Water Softener Valve Description Reviews Description MODEL: TMF65B Regeneration: Up-flow In&out:3/4"F Drain:1/2"M Riser pipe:1.05"OD Brine:3/8"M Base:2.5"8NPSM Capacity:2T./H.