John Blue Pumps
Davis Equipment carries a wide variety of John Blue pumps ready to meet your needs this spring season. Whether it is the NGP piston pump for your precision application needs or a centrifugal transfer pump we have the pump to fit your needs. The NGP piston pumps come in single or double rate depending on your application needs. We also stock the centrifugal pumps in cast iron and poly with a variety of engines. Call us today for more details.
Metering Pumps
NGP-7050 SERIES
- Single Piston - Double Acting
- Rated Speed - 450 RPM
- Stroke - Variable
- Inlet - 1 ½" FPT
- Rated Flow - 34.2 GPM
- Outlet - 1 ½" FPT
- Rated Pressure - 120 PSI
- Clutch - Various Options
MODELS AVAILABLE:
NGP-7050 | Rope Control Clutch |
NGP-7055 | Without Clutch |
NGP-7058 | Electric Control Clutch |
NGP-7059 | Hydraulic Control Clutch |
NGP-8050 SERIES
- Double Piston - Double Acting
- Rated Speed - 450 RPM
- Stroke - Variable
- Inlet - 1 ½" FPT
- Rated Flow - 42 GPM
- Outlet - 1 ½" FPT
- Rated Pressure - 120 PSI
- Clutch - Various Options
MODELS AVAILABLE:
NGP-8050 | Rope Control Clutch |
NGP-8055 | Without Clutch |
NGP-8058 | Electric Control Clutch |
NGP-8059 | Hydraulic Control Clutch |
NGP-8055-DR | Pump with independent dual inlet & outlet manifolds |
NGP-9055-HY (HYDRAULIC DRIVE PISTON PUMP)
- Double Piston - Double Acting
- Rated Speed - 550 RPM
- Stroke - Fixed
- Inlet/Outlet - 1 ½" FPT
- Rated Flow - 68.4 GPM
- Rated Pressure - 120 PSI
- Accepts SAE A 2-bolt hydraulic motor with 1" shaft
HYDRAULIC MOTOR/PWM MANIFOLD KITS:
116205-91 | Flow-thru style manifold |
116205-91D | Dead-head style manifold |
Centrifugal Pumps
2" SELF-PRIMING POLY-CENTRIFUGAL PUMPS
- 200 GPM Max Flow
- 45 PSI Max Pressure
- 112 GPM @ 25 PSI
- Max Speed 3600
- Required Horsepower: 5 HP
- 2" Inlet & Outlet FPT
- Vac-U-Seal Impeller
- Close-coupled Shaft
- Fits ¾" Diameter Shaft
- Double Wet Seal Assembly
- Chemical Resistant Materials
- 1" FPT pressure access & ½" FPT drain port
3" SELF-PRIMING POLY-CENTRIFUGAL PUMPS
- 375 GPM Max Flow
- 45 PSI Max Pressure
- Max Speed 3600
- Required Horsepower: 10 HP
- 3" Inlet & Outlet FPT
- Vac-U-Seal Impeller
- Close-coupled Shaft
- Fits 1" and 1-1/8" Diameter Shafts
- Double Wet Seal Assembly
- Chemical Resistant Materials
- 1" FPT pressure access & ½" FPT drain port
Product Features
- Fully-assembled from the factory—ready to be attached to power source immediately.
- Double Wet Seal Assembly—pump can be run dry without causing seal failure. The seal is antifreeze cooled. (Antifreeze is pre-filled from the factory.)
- Closed Impeller Technology—pump efficiency improves over time as the impeller wears.
- Polypropylene Body, FKM and Viton® Seals, 316SS Impeller Shaft for excellent chemical resistance.
- Pump can be removed, or engine can be replaced without having to disassemble the pump.
PSP-3240-G5H
PSP-3240-E5T3B
PSP-3340-G13H