Fire-Fighting Water Hammer Cushion(Bellows)-Groove Type
The patented bellows technology absorbs powerful water hammer stably using a three-stage combo method with contraction action, stopper, and compressed air, and protects pumps and piping pipes.
FEATURE
1. No dust or foreign substances build up inside due to non-contact with fluid.
2. A technology that effectively absorbs instantaneous water hammer through complementary action of bellows contraction and air compression.
3. Products with Patent (10-2611220) Technology.