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Unloader w/Switch & Injector, 3650 PSI, ST-261/SI-2

SKU: 8.904-576.0 Category:
  • PSI: 500-3650
  • GPM: 2.25-3.35
  • 3/8″ FPT Inlet & Outlet
  • 1/4″ FPT Bypass
  • Max Temp: 176°F
  • Includes 2.1 mm Chemical Injector
  • Includes NC Micro Switch
  • 115 VAC, 5 Amps – 230 VAC, 3 Amps

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Part Number: 8.904-576.0
OEM / Old Part Number(s): 462697, 89045760

This 8.904-576.0 Suttner ST-261/SI-2 Unloader Valve is designed with a stainless steel plunger and seat and viton seals. Operating pressure can be set from 500 – 3650 PSI, up to 176 Degrees F temperature. Included is a 2.1mm Non-Adjustable chemical injector, rated for up to 3.35 GPM and a Normally Closed Micro Switch rated for use at 5A @ 115 volts or 3A @230 volts.

Weight 1.95 lbs
Dimensions 8.75 × 4.5 × 2.75 in
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