ST-261/SI-3 Unloader Valve w/Switch & 2.4 mm Injector, 3625 PSI, Suttner

SKU 8.904-577.0 Category
  • PSI: 500-3625
  • GPM: 3.35-5.0
  • Max Temp: 176°F
  • 3/8″ FPT Inlet & Outlet
  • 1/4″ FPT Bypass
  • Includes 2.4 mm Chemical Injector
  • Includes NC Micro Switch
  • 115 VAC, 5 Amps – 230 VAC, 3 Amps
Suttner
Genuine Suttner OEM Parts

$226.95

Part Number: 8.904-577.0
Cross Reference Part Number(s): 46269, 889045770
Manufacturer’s Part Number (MPN): 200261581

This 8.904-577.0 Suttner ST-261/SI-3 Unloader Valve is designed with a stainless steel plunger and seat and viton seals. Operating pressure can be set from 500 – 3625 PSI, up to 176 Degrees F temperature. Included is a 2.4mm Non-Adjustable chemical injector rated for up to 5.0 GPM, and a Normally Closed Micro Switch rated for use at 5A @ 115 volts or 3A @230 volts.

You may also like…

Christmas Observance

Shop Pressure Washer Parts will be closed on Wednesday December 25th in observance of Christmas.  We will also be working at limited capacity on December 24th & December 26th.

As a result, orders placed after 12:00pm on Tuesday December 24th may not be processed until Friday, December 27th. If you have questions about placing an order please call our online customer support team at 888-269-0172 during our regular business hours of 7:30a-4:00p (Pacific Time).

Happy Holidays!

Scroll to Top