Akron Oscillating Flange for Brass Monitor 4″ Flange x 4″ Flange Unpainted

Akron Brass

The Style 3531 Oscillating Flange has been designed, engineered, and tested to protect some of the world’s most valuable assets.

17 × 22 × 16 in
  • 35310001

    Akron Oscillating Flange for Brass Monitor 4" Flange x 4" Flange Unpainted

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    •  Delivery & Return


      All items are shipped via UPS unless otherwise noted. Oversized items may need to be shipped via LTL. Overnight shipping is available when requested. All shipping charges are calculated at checkout or will be added to your quote.


      You may return your stock item purchase for exchange or refund up to 30 days from date of invoice.  Prior to returning any items, please contact us for an RGA (Return Goods Authorization) number. Proof of purchase from Allstar is required for all returns. All returned goods must be in original packaging and in new and sellable condition. Custom and Special Order items are subject to the manufacturers return policy.  Some manufacturers require a re-stock fee for return which is deducted from your refund. Freight must be prepaid on all returns.


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      Akron Oscillating Flange for Brass Monitor 4" Flange x 4" Flange Unpainted

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      The Style 3531 is capable of flows to 1500 gpm at an oscillation range up to 165° and is compatible with most Akron Brass manual monitors. Its unique maintenance-free polymer bearing design, high quality material construction and superior performance make it the ideal choice for a long-term, low service solution for protecting your hazardous and harsh environments.

      Oscillating Flange

      – Maintenance-free polymer bearing (no ball bearings)
      – Totally water powered (no electrical connections)
      – Heavy-duty low friction loss brass waterway
      – Stainless steel water drive turbine for long life performance
      – Oscillation range: 30°, 60°, 90°, 115°, 140° and 165°
      – Adjustable oscillation speed: 0-40 deg. / second
      – Operating pressure: 50-250 psi (3 – 17 bar)
      – Maximum flow and pressure: 1250 gpm (4750 lpm) @ 250 psi (17 bar) or 1500 gpm (5700 lpm) @ 180 psi (12.5 bar)
      – Inlet & outlet: 4″ 150#ASA flange
      – Integrated test port allows testing of the Oscillating Flange without discharging water from the monitor
      – Patents #8,944,346 United States, #ZL201010624239 China, #I506218 Taiwan


      • Style: 3531
      • Type: Oscillating
      • Weight: 120 lbs (55 kg)
      • Material: Brass
      • Width: 21.5in (546.1mm)
      • Depth: 16.75in (425.5mm)
      • Height: 15.44in (392.18mm)

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