Pentair Vacuum Heads:
These superior Pentair Rainboow Provac heads will clean a pool bottom in up to half the time, even with low flow suction. Superior suction chamber concentrates vacuum velocity from both ends as well front to back. They have a metal swivel handle on stainless steel shaft and strategically placed weights for balance and ease of operation. Adjustable wheels increase or decrease vacuum velocity and special flex strips guide debris into exclusive suction chamber. Swivel connection for 1 1⁄2" vac hose while 2" fits directly on body. Three width models available - 14" has 8 wheels. 22" has 12 wheels. 29" has 16 wheels.