Manually Operated Pump

S525 - Hand Pump J-style

Single-acting hand pump suitable for hydrostatic testing and other industrial applications that require low volumes at high pressures

• 4 ratios
• Max pressure to 10,000 psig
• Weight: 12 lbs
• Suitable for water, oil and a wide range of chemicals
• Stainless steel wetted parts

S-525-JB Hand Pump Option: The S-525-JB Hand Pump has improved alignment through a new peek bushing and a polyurethane seal, which will provide improved seal life.

• Same as S-525 Hand pump
• 9 ratios, with a pressure range 0 – 17,400 psig
• Suited for hydrostatic testing

SM3 - Hand Pump Mini

Manually-operated pump designed as a back up to a main pump or in low flow volume lab applications

• 8 Ratios
• Max output pressure to 25,900 psig
• Dim: 8" x 4" x 5"
• Supplied with muffler/silencer
• 1/8” threaded port is provided in the air cylinder body as standard to separate the air drive from the liquid section.
• Easy maintenance due to unique air valve and non bolted construction
• No lubrication required
• SM-3S stainless steel and SM-3A aluminum liquid ends
• All plastic air modules

PT2020
Automated
Pump Controller

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For technical support on Sprague products, please contact: pumpsales@highpressure.com