Click on each picture for individual data sheets 
SPS 100mm Round Vari-Level Vertical Drain 65/50mm Outlet
SPS 100mm Square Vari-Level Vertical Drain 65/50mm Outlet
SPS 130mm Round Vari-Level Vertical Drain 65/50mm Outlet
SPS 130mm Square Vari-Level Vertical Drain 65/50mm Outlet
SPS 130mm Round Vari-Level Vertical Drain
SPS 130mm Square Vari-Level Vertical Drain
SPS 150mm Round Vari-Level Vertical Drain
SPS 150mm Square Vari-Level Vertical Drain
SPS 200mm Square Vari-Level Vertical Drain
SPS 225mm Round Vari-Level Vertical Drain
SPS Square Vari-Level Vertical Drain - Truflo Lower Body 100mm 
SPS Round Vari-Level Vertical Drain - Truflo Lower Body 100mm
SPS 200mm Square Vari-Level Vertical Drain - Truflo Lower Body 150mm
SPS 225mm Round Vari-Level Vertical Drain - Truflo Lower Body 150mm
SPS 225mm Square Vari-Level Vertical Drain - Truflo Lower Body 150mm
SPS 300mm Round Vari-Level Vertical Drain - Truflo Lower Body 100 or 150mm
SPS 300mm Square Vari-Level Vertical Drain - Truflo Lower Body 150mm
SPS 300mm Round Vari-Level Vertical Drain - Truflo Lower Body 100 or 150mm Fine Pattern Grate