Gelcoat fiberglass whirlpool tub-shower features textured bottom, DrainDown(R) Plumbing System, 1.5 HP pump (standard on slope end and may extend up to 3'' past flange) with electronic control, 4 Omni-Flo(R) jets, and 1 return. White, Medium White, and Bone units receive color-coordinated trim. All other colors receive chrome trim. R or L indicates valve wall, not seat. Hand determined by valve location.