GK-SERIES

GK-Series SUPER DUTY High Pressure Plunger Pumps

  • 13" L x 9-3/4" x 5-1/2" H (Solid Shaft Models)
  • Heavy Duty Bronze Connecting Rod Assemblies with Guide Pins for Perfect Cap Alignment 2 Lbs. Each.
  • Heavy Duty Reinforced Brass Heads with External and Internal Bracing
  • Large Diameter Stainless Steel Valve Caps with Increased Thread Depth
  • Deeper Back Covers for Increased Oil Capacity. 40oz. Crank Case Capacity
  • Reinforcing Ring on Inlet And Discharge Ports
  • Replaceable Teflon Coated Body Guides
  • Stainless Steel Piston Guides
  • Stainless Steel Check Valves
  • Max Fluid Temp 160ยบ
  • Heat Treated Crank Shaft
  • Heavy Duty Flat Base High Pressure Seals
  • Solid Ceramic Plungers
  • Industrial Quality Tapered Roller Bearings

Solid Shaft Models

24 mm Keyed, Solid Shaft

GK-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
1450 RPM GKC 17/28-S 4.5 4000 12.5 HP Electric UD-10 UD-31 39 lbs.
GKC 21/28-S 5.5 4000 15.0 HP Electric UD-10 UD-31 39 lbs.
GKC 26/24-S 7.0 3500 17.0 HP Electric UD-10 UD-31 39 lbs.
GKC 26/28-S 7.0 4000 20.0 HP Electric UD-10 UD-31 40 lbs.
GKC 30/20-S 8.0 3000 17.0 HP Electric UD-11 UD-3 39 lbs.
GKC 30/24-S 8.0 3500 20.0 HP Electric UD-11 UD-3 40 lbs.
GKC 38/17-S 10.0 2500 17.0 HP Electric UD-12 UD-3 39 lbs.
GKC 38/17-SL* 10.0 2500 17.0 HP Electric UD-12 UD-3 39 lbs.
GKC 38/20-S 10.0 3000 20.0 HP Electric UD-12 UD-3 40 lbs.
GKC 38/20-SL* 10.0 3000 20.0 HP Electric UD-12 UD-3 40 lbs.
GKC 42/15-S 11.5 2200 17.0 HP Electric UD-12 UD-3 39 lbs.
GKC 42/15-SL* 11.5 2200 17.0 HP Electric UD-12 UD-3 39 lbs.
GKC 42/17-S 11.5 2500 20.0 HP Electric UD-12 UD-3 40 lbs.
GKC 50/12-S 12.5 2000 17.0 HP Electric UD-12 UD-3 39 lbs.
GKC 50/17-S 12.5 2500 20.0 HP Electric UD-12 UD-3 40 lbs.
1750 RPM GKD 5.5/40-S 5.5 4000 15.0 HP Electric UD-10 UD-31 39 lbs.
GKD 7.0/35-S 7.0 3500 17.0 HP Electric UD-10 UD-31 39 lbs.
Rail Kit 8702.07 Medium ( 1-3/4" ) Rail Kit for GK-Series Solid Shaft Pumps
8702.08 Standard ( 1" ) Rail Kit for GK-Series Solid Shaft Pumps
8702.25 Tall ( 2-1/2" ) Rail Kit for GK-Series Solid Shaft Pumps

Gear Reduction Drive, Gas Engine Models

1" or 1-1/8" Hollow Shaft (Please Specify); 2.2:1 Gear Reduction

GK-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
Gear Reduction GKC 17/28-GR 4.5 4000 16 HP Gas UD-10 UD-31 49 lbs.
GKC 21/28-GR 5.5 4000 20 HP Gas UD-10 UD-31 49 lbs.
GKC 26/24-GR 7.0 3500 22 HP Gas UD-10 UD-31 49 lbs.
GKC 26/28-GR 7.0 4000 24 HP Gas UD-10 UD-31 55 lbs.
GKC 30/20-GR 8.0 3000 22 HP Gas UD-11 UD-3 49 lbs.
GKC 30/24-GR 8.0 3500 24 HP Gas UD-11 UD-3 55 lbs.
GKC 38/17-GR 10.0 2500 22 HP Gas UD-12 UD-3 49 lbs.
GKC 38/20-GR 10.0 3000 24 HP Gas UD-12 UD-3 55 lbs.
GKC 42/15-GR 11.5 2200 22 HP Gas UD-12 UD-3 49 lbs.
GKC 42/17-GR 11.5 2500 27 HP Gas UD-12 UD-3 55 lbs.
GKC 50/12-GR 12.5 2000 22 HP Gas UD-12 UD-3 49 lbs.
GKC 50/17-GR 12.5 2500 27 HP Gas UD-12 UD-3 55 lbs.

GK Series SUPER DUTY — HP High Pressure Plunger Pumps

  • 13" x 9-3/4" x 5-1/2" H (Solid Shaft Models)
  • Heavy Duty Bronze Connecting Rod Assemblies with Guide Pins for Perfect Cap Alignment 2 Lbs. Each
  • Heavy Duty Reinforced Nickel Plated Heads with External and Internal Bracing
  • Large Diameter Stainless Steel Valve Caps with Increased Thread Depth
  • 3/4" Inlet 3/8" Outlet
  • Reinforcing Ring on Inlet and Discharge Ports
  • Deeper Back Covers For Increased Oil Capacity. 40 Oz. Crank Case Capacity

Solid Shaft Models

24 mm Keyed, Solid Shaft

GK-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
1450 RPM GKC 17/35-S 4.5 5000 17.0 HP Electric UD-9 UD-41 42 lbs.
GKC 19/40-S 5.0 5800 20.0 HP Electric UD-9 UD-63 43 lbs.
GKC 21/35-S 5.5 5000 20.0 HP Electric UD-9 UD-41 42 lbs.
1750 RPM GKD 5.5/50-S 5.5 5000 20.0 HP Electric UD-9 UD-41 42 lbs.
Rail Kit 8702.07 Medium ( 1-3/4" ) Rail Kit for GK-Series Solid Shaft Pumps
8702.08 Standard ( 1" ) Rail Kit for GK-Series Solid Shaft Pumps
8702.25 Tall ( 2-1/2" ) Rail Kit for GK-Series Solid Shaft Pumps

Gear Reduction Drive, Gas Engine Models

1" or 1-1/8" Hollow Shaft (Please Specify); 2.2:1 Gear Reduction

GK-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
Gear Reduction GKC 17/35-GR 4.5 5000 20 HP Gas UD-9 UD-41 52 lbs.
GKC 19/40-GR 5.0 5800 24 HP Gas UD-9 UD-63 52 lbs.
GKC 21/35-GR 5.5 5000 24 HP Gas UD-9 UD-41 52 lbs.

GK Series Industrial SUPER DUTY PTO Drive Plunger Pumps

  • 1-3/8" 6-Spline Male PTO Shaft
  • 1" Hose Barb Inlet
  • Mounting Rails and Unloader Valve Included
  • Pressurized or Flooded Suction ONLY

GK-Series Plunger Pump

Model Gpm Psi Power Requirements Seal Kit Valve Kit Weight
540 RPM GKC 16/20-PTO 4.0 3000 PTO Drive UD-12 UD-3 45 lbs.
GKC 50/12-PTO 5.5 2500 PTO Drive UD-12 UD-3 45 lbs.

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*"L" denotes left hand shaft

Pricing and specifications subject to change without notice.