Replacement Pump for the 9500 Power Pro Elite by Blue Chip Medical. The blower pump is controlled by a micro-processor which allows the caregiver total control of comfort and chosen therapy. Cycle time ranges from 5 to 95 minutes. The blower pump inflates the mattress within minutes, reducing the waiting time for therapeutic treatment to begin. Optional pulsating low air loss pump Model 9511-PS allows caregivers to provide pulsating low air loss therapy. Dimensions: 17″L x 7″W x 10.5″H Weight: 12 lbs. Electrical: 120V 60 hz Listings: UL® 544 Medical Equipment Cycle Time: 5 – 95 Minutes Air Flow: 1800 Liters per minute Current: 5A Ground Resistance: 0.1 ohms maximum Power Cord:12 ft. cord with hospital grade plug