One question a lot of our buyers of India Mark 2 Hand Pump ask us when buying our handpumps is this: Which Riser Pipes Should we go for? 1. PVC with Square Threads or 2. PVC Pipes with SS Ends or 3. Galvanized Iron ( GI )  Riser Pipes Out of the above 3 which  riser pipes Offer the best Price / Performance Ratio ? Spoiler Answer :  option 3, PVC Riser Pipe with SS Ends To answer this in more details, let’s summarize the performance and cost of each type of Riser Pipe: PVC  Riser Pipe with Square Threads This is made of PVC resin and has Trapezoidal…