3in RISY-3 Intake or Discharge Blower Silencer
Item # RISY-3 54-203-AAThe 3" RISY-3 and SD-3 are absorptive type silencers with 3" threaded connections. The 3" silencer or muffler, is designed for intake or discharge applications on PD blowers and vacuum pumps. The RISY and SDY Silencers use an internal noise absorption material and baffle tubes to provide maximum noise reduction.
Universal RISY-3 Silencer & SDY-3 Silencer
Inlet Flow Rating: 270 CFM
Maximum Temperature: 325 °F
Housing Outer Diameter: 8in
Overall Length: 36in
Weight: 32 lbs
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.
MAX FLOW: 270 CFM
CONNECTION TYPE: Threaded
CONNECTION SIZE: 3" threaded
MAX FLOW: 270 CFM
SILENCER TYPE: Chamber Absorptive
Download Literary Materials
Customer Service
Our mission is to provide businesses with the equipment and training they need to create Eco friendly operations.
Green Initiative
Blocker & Wallace Service LLC has been a leading Gardner Denver Factory Authorized Distributor, Repair, & Warranty Center for over 27 years. We have a over 100 years of combined experience in the Pneumatic conveying Industry specializing in new & remanufactured PD blower sales, system design, consulting, blower packaging & blower repair. We have been recognized by Gardner Denver as a top distributor and have received multiple distributor achievement awards on sales and service since 1983. We are on of the only distributors authorized to market and repair the majority of PD blower lines owned or operated by Gardner Denver.
