The RISY-3 Silencer
Features internal acoustic packing and a double wall shell to provide maximum noise reduction and durability. The RISY series silencer is considered is a low side outlet silencer and can be mounted in various positions.
Universal RISY and SDY silencers can be used on either the inlet or discharge side of your PD blower and should be located as close as possible to the blower connections for optimum noise reduction.
Universal silencers are shipped with the manufacturer’s standard blue rust inhibitive primer and maybe finish painted in the field if desired.
Inlet Flow Rating: 750 CFM
Connection size: 3in Threaded
The standard Y dimension for the side outlet port connection for the RISY/SDY-3 is 7". Larger dimensions are available for an additional charge and extended lead time.
The standard Y dimension for the RISY/SDY-4 is 9″. Larger dimensions are available for an additional charge and extended lead time.
CONNECTION TYPE: Threaded
CONNECTION SIZE: 3" threaded
MAX FLOW: 270 CFM
SILENCER TYPE: Chamber Absorptive