Myers ME40MC-11 Cast Iron Effluent Pump 0.4 HP 115V 20' Cord ManualMyers ME40 Series Cast Iron Effluent Pump Description The Myers ME40 Series Effluent Pumps are one of the industry's most efficient models featuring a 4 10 HP motor. This powerful pump provides the flow and head required for demanding dosing systems and drainage applications. The ME40 incorporates cast iron, engineered thermoplastic and stainless steel in combination to produce a powerful and highly durable pump. Myers ME40 Series Cast Iron Effluent