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Oswald

Municipal

MC2

Product Specifications

Performance for MC2 

MC2*2*5*** Pump with .040” (1.02mm) stroke with Micro-Feed Diaphragm 

Maximum Flow/Pressure:

  • 0.23 gph at 150 PSI 
  • 0.95 gph at 90 PSI 
  • 1.4 gph at 40 PSI 
  • 2.3 gph at 0 PSI 

MC2*2*6*** Pump with .060” (1.52mm) stroke with Micro-Feed Diaphragm 

Maximum Flow/Pressure: 

  • 2.0 gph at 150 PSI 
  • 2.7 gph at 90 PSI 
  • 3.4 gph at 40 PSI 
  • 4.0 gph at 0 PSI 
image 56

MC2*2*3*** Pump with .040” (1.02mm) stroke with Small Diaphragm 

Maximum Flow/Pressure: 

  • 5.0 gph at 175 PSI 
  • 5.5 gph at 120 PSI 
  • 6.1 gph at 60 PSI 
  • 6.7 gph at 0 PSI 

MC2*2*1*** Pump with .060” (1.52mm) stroke with Small Diaphragm 

Maximum Flow/Pressure: 

  • 7.5 gph at 175 PSI 
  • 8.3 gph at 120 PSI 
  • 9.25 gph at 60 PSI 
  • 10.0 gph at 0 PSI 

MC2*2*2*** Pump with .060” (1.52mm) stroke with Large Diaphragm 

Maximum Flow/Pressure: 

  • 12.5 gph at 175 PSI 
  • 13.75 gph at 120 PSI 
  • 15.1 gph at 60 PSI 
  • 16.5 gph at 0 PSI 
image 57

Connections

Fitting connections for MC2 pump: 

  • “1” = 1/2” Hose Barb Inlet/Outlet 
  • “2” = 1/4” x 3/8” OD Tube Compression Inlet/Outlet 
  • “3” = 1/2” Male NPT Inlet/Outlet 
  • “4” = 1/2” Female NPT Inlet/Outlet 
  • Maximum Viscosity: 1,000 Centipoise 
  • Maximum Suction Lift: 15 ft water at sea level (14.7 atm psi) 

Electrical and Controls 

Electrical Power Requirement:  100 to 240VAC, 50/60Hz 

Motor: Brushed DC, 100:1 Turndown, Continuous Duty (100% motor speed = 166 rpm/spm) 

Power cord options available (6 feet length): 

  • 115VAC 50/60HZ, NEMA 5/15 plug  (U.S.) 
  • 220VAC 50/60HZ ,CEE 7/V11 plug (EU) 
  • 230VAC 50/60HZ, NEMA 6/15 (U.S.) 
  • 240VAC 50/60HZ, AS 3112 plug (Australia / New Zealand)  
  • 230VAC 50/60HZ, BS 1363/A plug (UK)  

Inputs: 

  • 4-20 mA – fully configurable  
  • Frequency / Pulse input – fully configurable  
  • Stop/Start Dry Contact Closure (or Wet Contact) (Normally Open) 
  • FVS (Flow Verification System) (Flow sensor provided by others) 

Outputs: 

  • 4-20ma output 
  • Motor Active output (Contact Closure and Open collector)  
  • Alarm Output – Relay, 3A, Triggers with DFD or FVS  

Materials of Construction 

Non-wetted Components: 

  • Enclosure: 413 Aluminum (Polyester powder coated) – NEMA 4X (IP 66) 
  • Cover Screws: 300 Series stainless steel 
  • Pump Head Cover: 316 Stainless Steel 
  • Motor Shaft: Chrome-plated steel 
  • DFD System Sensor pins: Hastelloy C-276 
  • Power Cord: 3 conductor, SJTW-A water-resistant 
  • Mounting Brackets and Hardware: 316 Stainless steel 

Wetted Components: 

  • Pump Head: PVDF 
  • Adapter Connections: PVDF 
  • Valve Cartridges: PVDF 
  • Valve Balls: Ceramic 
  • Elastomers: TFE/P 
  • Static Seals: TFE/P (optional EP) 
  • Diaphragm: DiaFlex® (optional Flex-A-Prene) 

Diaphragm Options 

DiaFlex® Diaphragm – This material consists of a natural PVDF flexible single-layer design compatible with most acids and bases.  DiaFlex® is not compatible with sodium hydroxide or ammonia.  

Flex-A-Prene® Diaphragm – An excellent material for most water treatment applications. Chemically resistant to 50% sodium hydroxide and many others. 

Dimensions and Weights 

  • Maximum Overall Dimensions: 13.1”W x 7.9”H x 11.5”D (33.2W x 20.1H x 29.2D cm) 
  • Product Weight: 24 lb (10.9 Kg) 
  • Product Shipping Weight: 31 Lb. (14 Kg) (approximate) 

Agency Listings 

  • CE  
  • cETLus 
  • RoHS Compliant 
  • NEMA 4X 
  • NSF 61 

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