Hayward Pool Products Vari-Flo Multiport Valve SP710XR50. Usage on side-mounted DE Filters. 7 position, 1.5 FM ports, clamp style design. Rated Pressure: 50 psi/3.4 BAR. With over 30 years experience in the Florida pool industry, we are experts when it comes to pool parts advice and customer service.Thank you for choosing Positive Pool Wholesale Supply. The item "Hayward Multiport Valve DE Filter SP710XR50 SP0710XR50" is in sale since Monday, May 16, 2011. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Filters". The seller is "positivepoolwholesale" and is located in Florida,Nevada,Ohio & Atlanta Ga. This item can be shipped to United States.