Durr Spittoon Bowl Valve for A-dec 500, 461 & 561

Durr Spittoon Bowl Valve for A-dec 500, 461 & 561 The spittoon valve is the most important accessory in the wet suction system. It controls how the waste water from the spittoon is fed into the suction system. Installing a spittoon valve prevents loss of suction and annoying noises and smells that could otherwise come from the suction system. For installation into an A-dec 461 the 7560-565-50 relay box is required. Includes Place Selection Valve and fittings.