Polyethylene bladder is housed inside the Bladder Attachment

A magnetic catch affixed on the frame keeps the door shut tightly

Width = 36 in Wide Bench

10 screws (purchased separately)

floor braced

Nidec US Motors DJ20E1GP Close-Coupled Pump Motor, 20 HP, 3-Phase, 3600 RPM, 575V, 254JP Frame topseller3 Polyethylene bladder is housed insideFeatures: Aluminum end shields Item: Close Coupled Pump Motor, Motor Type: 3 Phase, HP: 20, Nameplate RPM: 3600, Voltage: 575, Frame: 254JP, Enclosure: Drip Proof, Rotation: CW CCW, Hz: 60, Phase: 3, Speeds: 1, Service Factor: 1. 15, Insulation Class: F, Mounting: Rigid, Bearings: Ball, Shaft Type: Key, Shaft Number: 1, Shaft Length: 5. 25", "C" Dim: 27. 4, Thermal Cooling: Ambient, Efficiency: 90. 2.