Southwest Irrigation, LLC
Southwest Irrigation is the leading supplier for Heap Leach Mining Systems and Agricultural Irrigation Systems in the southwest.


Email: swiminingorders@swirr.com                
 
PMR-MF
Pressure Regulator


Two models available for either copper (cms) or gold/silver mining installations requiring mid-range flows 2 to 20 gpm (454 to 4543 L/hr).

 

Features:

  • Maintains a constant preset outlet pressure while handling varying inlet pressures
  • Inlet sizes: 3/4" F NPT, 1" F NPT, 1" M NPT, 1" F BSP Outlet sizes: 3/4” F NPT, 1” F NPT, 1” F BSP
  • Very low hysteresis and friction losses
  • Patented design
  • 100% water-tested for accuracy (no adjustments ever needed)
  • One-year warranty on materials, workmanship and performance
PMR-MF
Criteria
Preset
Operating
Pressure
Maximum
Inlet
Pressure
Flow
Range
  RECOMMENDATIONS
Copper mine Special® (CMS)
PMR-MF-6 6 psi (0.41 bar) 100 psi (6.89 bar) 4 - 16 gpm
(909 - 3634 L/hr)
  Solution high sulfuric acid copper solutions greater than 10/gpl H2sO4
PMR-MF-10 10 psi (0.69 bar) 120 psi (8.27 bar) 4 - 16 gpm
(909 - 3634 L/hr)
  pH Range less than 3.0
PMR-MF-12 12 psi (0.83 bar) 135 psi (9.31 bar) 2 - 20 gpm
(454 - 4543 L/hr)
  Gold/Silver mining
PMR-MF-15 15 psi (1.03 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
  Solution gold & silver solutions
PMR-MF-20 20 psi (1.38 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
  pH Range 3.0 to 9.0
PMR-MF-25 25 psi (1.72 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
   
PMR-MF-30 30 psi (2.07 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
   
PMR-MF-35 35 psi (2.41 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
   
PMR-MF-40 40 psi (2.76 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
   
PMR-MF-50 50 psi (3.45 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
   
PMR-MF-60 60 psi (4.14 bar) 150 psi
(10.34 bar)
2 - 20 gpm
(454 - 4543 L/hr)
   

 





 

 

  Office 520-384-9223
  
401 E Maley
Willcox, AZ 85643
Email:
Mining Orders:
miningorders@swirr.com
Agricultural Orders: aginquires@swirr.com
Website: www.southwest-irrigation.com