Check out our tool selection guide or chat with a drain brain! Installed a navien tankless water heater competitive price, neat and professional technicians best of all they showed up when they said they were going to no complaints with the job we had done. Couldn't have asked for more thanks drain masters! Is your drain still blocked after all your effort with those drain rods, water and bleach? there is another way. Plumbing or a blocked drainage emergency - make us your first port of call!.