THE SNER SERIES FOR ELECTRIC CHAIN HOIST FROM HARRINGTON FURNISHES SINGLE-PHASE OPERATION IN A HEAVY DUTY LOW-HEADROOM DESIGN. FEATURES INCLUDE EXTREME DUTY MOTOR EXCEEDING ASME H4 DUTY RATING EXTREMELY DURABLE AND RELIABLE PULL-ROTOR MOTOR BRAKE CAST IRON CHAIN GUIDE COMPLETELY SEALED BODY AND GRADE 80 NICKEL PLATED CHAIN.