Allied LSP Series 270 Brass Regulators


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The new, all brass uni-body design of the Allied LSP Series 270 Brass Regulators provide enhanced safety features and a greater number of flow selections. Available with two DISS high flow ports with check valves for facilitating the use of a demand valve, auto vent, manually triggered ventilator or oxygen powered aspirator. The barbed fitting outlet provides the patient with constant flow at rates of 0, .5, 1, 2, 4, 6, 8, 10, 12, 15, 20, or 25 LPM. High flow ports and the constant flow port can be used simultaneously. Indexed pins assure fast and correct installation on the oxygen tank. The unit comes complete with a low-profile contents gauge with a rubber boot for protection.


  • Uni-body anodized all brass construction
  • Break-resistant, recessed constant flow selector knob
  • Internal safety relief valve
  • Durable, replaceable T-handle

Get FREE ground shipping on all orders $175+*. Pay $10.50 for ground shipping on orders under $175. 

When shipping ground you can expect the following transit time (business days) to your location.

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Exceptions to this policy would include all orders with special shipping requests (i.e. Next Day Air, etc.), orders for dealers/resellers, orders under $175.00 and all orders outside the contiguous United States. In addition, there is a $10.50 Narcotic Handling Fee on all narcotic orders.  Also, there is a $13.95 Refrigeration Handling Fee on all refrigerated medication shipments due to special requirements.

*Exceptions apply. See details.