Rotron Industrial Regenerative Blower 4 HP 3-Phase 230/460 Volts - TEFC Motor filter-length_18 1/2 inches The collar (sold separately) is

The collar (sold separately) is item #35-102

Solar Covers work by using the sun's free energy to heat your pool during the day

high-quality poles are the perfect homeowner pole with the comfort of a handgrip and the sleek look of a service quality pole

The domed SuperFlow main drain grating is unique since it has the capability to maintain a flow rate of 816 GPM (18 x 18 inches)

Rotron Industrial Regenerative Blower 4 HP 3-Phase 230/460 Volts - TEFC Motor filter-length_18 1/2 inches The collar (sold separately) isThis is a 4 HP Rotron Industrial Renerative Air Blower by Ametek, 3 Phase 230 460 volts and a TEFC Motor. The Rotron Domestic Regenerative Industrial Air Blowers are rugged, low noise blowers that feature rugged cast aluminum housing and permanently sealed motor bearings for extremely long service. These industrial blowers develop ideal air pressures and vacuums without the higher energy and maintenance costs. They have compact, rugged construction