I have been using sump pumps for ages and decided I would upgrade. Got the floraflex inline pump it uses a 1" female thread I think it's GHT. Is anyone using these ? How to I get the pump to suction water and then convert the 1" to 1/2" for my irrigation tubing? I have tried to contact floraflex and no response. There website sells the pump but no other accessories to get the pump working.