Model 25B Pump0 pages

Model 25B Pump
Versatile, air-operated, hydraulic pump for heated or unheated spray
systems and fluid delivery applications.
Features and Benefits
t eciprocating plunger and packing design —
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reduces pump wear and maintenance costs.
t ide selection of “standard” packing materials —
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for use with a variety of coating formulations.
t ard-chrome wear surfaces — for long life using
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abrasive coatings.
t ounting versatility — wall, drum, five-gallon pail
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or dolly mounting accommodates varying application
requirements.
t tandard type U packing glands — offer excellent
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abrasion resistance with zero water absorption for
much longer packing life.
t arge, stainless-steel ball checks — provide smooth
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fluid delivery with high-viscosity coating materials.
t arge, enclosed solvent chamber — lubricates plunger
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and increases upper packing life.
t echanical air valve — provides reliable, fast cycling
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action to minimize pressure fluctuations for a more
uniform spray pattern.
t heet metal cover — protects pump from the hazards
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of normal industrial environments.

Model 25B Pump
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ositive-displacement, demand-type pump.
Available in 2:1, 4:1, 16:1, and 27:1 fluid-to-air ratios.
Dual-acting, single-piston design.
Patented ScoreGuard™ hard coated plunger.
Circulating and non-circulating systems.

t atented ScoreGuard precision-ground, hard-chrome
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hydraulic plunger — ensures long service life.
t ir-operated pump — can be safely used in hazardous
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locations with solvent-based coatings.
t elf-adjusting hydraulic packing glands — need no
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maintenance throughout their

Wall, drum, five-gallon pail or dolly mounting.
Self-adjusting packings.