10 Frame Piston Pump
Industrial Duty, Long Lasting, Dependable Pumps
        Model: 821
      
      This triplex (three piston rods) positive displacement, reciprocating piston pump is constructed with 316 stainless steel manifolds, 304 stainless steel valve assemblies, and un-chromed 304 stainless steel sleeves and cylinders. Multiple piston cup and seal configurations are available with NBR (Buna-N) O-rings.
The lower RPM belt drive design provides strong inlet suction and long-lasting pump and seal life.
          Technical Specifications
        
        | Max Flow | 10 gpm / 37.9 lpm | 
| Max Pressure | 1000 | 
| Inlet Port Size | 1" NPT(F) | 
| Discharge Port Size | 3/4" NPT(F) | 
| RPM | 940 | 
| Drive Type(s) | Belt | 
| Material | 304 Stainless Steel | 
Product Information
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- Tech Bulletin 001 - Long to Short Cylinder Change - Piston Pumps
 - Tech Bulletin 002 - Inlet Pressure vs. Water Temperature
 - Tech Bulletin 005 - 'B' Manifold and Stepped Seat
 - Tech Bulletin 008 - Motor Pulley Selection
 - Tech Bulletin 020 - Quiet Valves-Piston Pumps
 - Tech Bulletin 024 - Lubrication of Lo-Pressure Seals
 - Tech Bulletin 026 - Threaded Oil Gauge and C/C Cover
 - Tech Bulletin 034 - Servicing Crankcase Section - Ball Bearing Models
 - Tech Bulletin 036 - Identifying Your Pump
 - Tech Bulletin 038 - Blue Dot Seal and Wick-Piston Pumps
 - Tech Bulletin 042 - 10 Frame 4-Screw Crankcase Cover
 - Tech Bulletin 053 - Liquid Gasket for Seal and Valve Servicing
 - Tech Bulletin 074 - Torque Chart
 - Tech Bulletin 083 - Winterizing a Pump
 - Tech Bulletin 095 - Galling Prevention
 - Tech Bulletin 111 - Crankcase and Cover Change
 - Tech Bulletin 134 - Piston and Plunger Pump Crankcase Capacities