4B-25

4B-25Description The Haskel 4B 25 is a compact, pneumatic liquid pump with a 0. 75 HP air drive motor. Featuring a 25: 1 pressure ratio and capable of reaching up to 2,700 PSI (186 bar), its designed for safe, non electrical operation in environments where ignition risk must be minimized. Its stall to hold capability maintains pressure without consuming air, and infinitely variable pump speed provides precise control over fluid dosing or hydrostatic

Durable stainless/plated steel construction with PTFE/Buna-N seals

Hexagonal body allows easy wrench installation

it is durable

Outlet Port: 1/4" HP Inlet Port: 1/2" NPT Nominal Ratio 202 Max Air Drive 150 Horsepower 2 Actual Ratio 230 Max Continuous Pressure (PSI) 30000 Max Intermittent Pressure (PSI) 33000 Max CPM 80 Displacement (cu-in) 0

The Haskel 55031-75 seal kit is designed for gas section piston maintenance in Haskel gas boosters (e

5 HP pneumatic drive Nominal / Actual Ratio 150:1 / 173:1 Max Continuous Pressure 15

Infinitely variable speed control and compact form factor ideal for fieldwork

Tube Size 1/4" Thread Type #6 MORB   9/16"-18 SAE Straight Thread Boss Ferrule System Double-Ferrule CBC-Lok  Material 316 Stainless Steel Hex Size 11/16" Length 2

Compact profile reduces installation complexity and saves space in crowded assemblies

robust configuration

3/8" MJIC x 1/2" FJIC swivel for secure

With a 55:1 pressure ratio (actual ~63:1)