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Pentair Myers MDC Cast Iron Sump Pumps
Pentair Myers MDC Cast Iron Sump Pumps

The Myers MDC series cast iron sump/light effluent pumps are designed to operate in a variety of installations. Pump intake screen, impeller, volute base, switch, and power cord are serviceable. Available in 1/3 and 1/2 HP models.
- Rugged cast iron pump body and motor cover with stainless steel hardware construction
- Ball-bearing construction for long life
- Multiple piggy-back automatic and manual switch options to fit in various basin sizes
Specifications
IMPELLER MATERIAL:
Semi Recessed Vortex Reinforced Thermoplastic
Housing Material:
Cast Iron
VOLUTE MATERIAL:
Cast Iron & Thermoplastic
Item # | HP | MAX CAPACITY | Max Head | Discharge | Solids Handling | Voltage | Amps (Max) | Phase | Cord Length | Switch |
---|---|---|---|---|---|---|---|---|---|---|
MDC33P1 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 10' | PT |
MDC33V1 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 10' | PV |
MDC33D1 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 10' | PD |
MDC33120V | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 20' | PV |
MDC33PC1 20 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 20' | PT |
MDC33PC1 30 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 30' | PT |
MDC33D1 20 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 20' | PD |
MDC50P1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10' | PT |
MDC50V1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10 | PV |
MDC50D1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10' | PD |
Item # | HP | MAX CAPACITY | Max Head | Discharge | Solids Handling | Voltage | Amps (Max) | Phase | Cord Length | Switch |
---|---|---|---|---|---|---|---|---|---|---|
MDC33P1 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 10' | PT |
MDC33V1 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 10' | PV |
MDC33D1 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 10' | PD |
MDC33120V | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 20' | PV |
MDC33PC1 20 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 20' | PT |
MDC33PC1 30 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 30' | PT |
MDC33D1 20 | 1/3 | 47 | 23 | 1 1/2" | 1/2" | 115 | 9.8 | 1 | 20' | PD |
MDC50P1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10' | PT |
MDC50V1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10 | PV |
MDC50D1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10' | PD |
MDC5010M | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 20' | M |
MDC50PC1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 20' | PT |
MDC50VC1 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 20' | PV |
MDC50D1 20 | 1/2 | 62 | 32 | 1 1/2" | 1/2" | 115 | 12 | 1 | 10 | PD |