Samson 440 PumpMaster 4 3:1 STUB PUMP AND CONNECTION KIT

Technical data Pressure ratio 5:1

• Air pressure operating range 20 to 140 psi (1,5 - 10 bar)
• Air consumption (1) 14 scfm (400 NL/min)
• Maximum fluid outlet pressure 700 psi (50 bar)
• Air motor diameter 3 1/2" (88 mm)
• Air motor effective diameter 2 1/2" (60 mm)
• Air motor stroke 4" (100 mm)
• Delivery at 125 cpm 2.7 US gpm (10 l/min)
• Maximum free flow delivery (2) 6.6 US gpm (25 l/min)
• Air inlet 3/8" NPTF
• Fluid inlet (stub pump only) 1" NPTF
• Fluid outlet 3/4" NPTF
• Wetted and seal materials Aluminum / Steel / Polyurethane / NBR / PTFE
• Noise level (3) 80 dB
• Manual 834 811

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Samson Standard Warranty Summary:

• Coverage: Samson equipment is warranted against material and workmanship defects for 2 years from the distributor's purchase date, provided it is installed by an authorized distributor and maintained as per Samson’s guidelines. Service parts are covered for 90 days.
• Exclusions: Warranty does not cover:
• Third-Party Components: Items not manufactured by Samson are covered under the original manufacturer’s warranty, if available. Samson assists with claims but is not liable if denied.
• Claims: Defective equipment must be returned prepaid to Samson or an authorized distributor for inspection. Samson will repair or replace valid claims at no charge. If invalid, customers bear the return or disposal cost.
• Process: Proof of purchase and installation date is required, and a 6-month shelf allowance may apply at Samson’s discretion.

For full details, refer to Samson’s complete warranty policy.