Cast Iron Submersible Click Iron Submersible Sump, have utilized this blade of pump for around 15 classes, the motor pump part is great, the water sensing electric switch is the weak data link. the float weapon system corrodes and goes wrong in about 2-3 twelvemonths (water softener dumps into this cesspit , the brine is bad news on the pump). i see the pump a maintance particular and supersede every 2 yrs — inexpensive indemnity. more info : pumps submersible, buy Cast Iron Submersible, sale Cast Iron Submersible, discount for Cast Iron Submersible, big save for Cast Iron Submersible