Model D-2 Accelerator

Viking valve and system offerings provide customers with industry-leading quality that lasts — making the choice to select a Viking valve and system product, such as Model D-2 Accelerator, easier than ever!! 

The D-2 Accelerator is a quick-opening device, with an integral anti-flood assembly, used to increase the operating speed of a differential type dry pipe valve. The Model D-2 Accelerator is a direct replacement for the Model D-1 Accelerator.

Tried out the innovative Valve & System Configurator(opens in a new window) yet? Build out a complete system riser by stepping through the options you need to complete your system, and get a list of materials ready to submit to your local Viking SupplyNet for quoting. You can even link right to SupplyNet.com from the parts list where we make it easy to get what you need when you need it. Check it out!