Features of Duff-Norton Rotary Union | General Purpose | 805 Series
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Suitable for a wide range of applications including air, hydraulic fluid, water, non-toxic gases and oil.
Offered standard with an aluminum housing and stainless steel shaft, but is also available in all stainless steel construction.
Single flow models are offered in sizes from 1/4" to 1", and dual flow from 1/2" to 1".
Two seal options are offered: E1 (standard) is carbon graphite against ceramic and can be used at pressures up to 435 psi (35 bar); and E2 which is stainless steel against ceramic and can be used at pressures up to 725 psi (50 bar).