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DMV-ZRD703/602 2 Stg Valve W/VLA,120Vac
Availability: Usually ships in 4 days
Requires 1", 1 1/4", 1 1/2", 2...
Requires 1", 1 1/4", 1 1/2", 2" NPT Or Rp Flanges (Sold Seperately)
V1 - Fast Opening And Fast Closing
V2 - Fast Opening Two Stage Valve
120Vac, 50-60 Hz, 135 Va, Nema Type 12
Max Op Pressure: 7 PSI.
Temperature Rating: -20°F To +150°F.
The Dungs Two-Stage Dual Modular Valve (DMV-ZRD(Le)/602) Combines Two Normally Closed, Automatic Shutoff Valves In One Compact Housing, Which Can Be Wired Independently Or In Parallel. Valve 2 (V2) Incorporates Two Stages That Can Be Field Set At Two Different Firing Rates To Modulate From High To Low During Burner Operation. Valve 1 (V1) Of The DMV-ZRD And DMV-ZRDLE Series Is Fast Opening And Fast Closing. Valve 2 (V2) Is A Two Stage Valve. V2 Of The DMV-ZRD Is Fast Opening While V2 Of The (DMV-ZRD(Le)/602) Is Slow Opening. Maximum Flow Adjustment On V2 Provides Variable Main Flow On Both Models.
The Dungs DMV-ZRD Is Recommended For Industrial And Commercial Heating Applications That Require Two Safety Shutoff Valves In Series That Modulate Between Two Firing Rates Are Required. The DMV-ZRD/6 Dual Multi-Valve Two Stage Is Suitable For Natural Gas, Propane, Butane, Air And Other Inert Gases. Includes:
1 Conduit Adapter
One Pn: 224 253 Closed Position Indicator (CPI) 400
& One Pn: 217-665 Visual Indicator (VI)
Two Pn: 217-665 Visual Indicator (VI)
Two Pn: 219-008 G 1/8" Pressure Test Tap
Required For Periodic Mandatory Testing Of Valve Integrity.
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