Nadair SD-710-32SF Central Vacuum Power Unit, 710 AW, 12,000 Sq Ft 5207 The brush roll core is

The brush roll core is the central rotating shaft and bristle assembly that agitates carpet fibers

As the rear half of the fork

The multi-layer filter media captures everyday grit before it reaches the motor

this genuine Power Head Cover is the upper shell that protects the ET-1's brushroll drive and wiring

Poly-V belts deliver more consistent grip than flat belts and resist slipping in demanding commercial use

Nadair SD-710-32SF Central Vacuum Power Unit, 710 AW, 12,000 Sq Ft 5207 The brush roll core isThe Nadair SD 710 32SF is a powerful central vacuum power unit designed for large homes and estates up to 12,000 square feet. Its 8. 4" two stage bypass (B P) motor generates 710 air watts, an impressive 151. 9" of water lift, and 137. 1 CFM of airflow, ensuring strong suction even at the most distant inlets on a sprawling tubing run. A rugged 8. 45 gallon spun aluminum dirt bin holds plenty of debris between emptyings and resists corrosion for long