Speed Control Muffler High Flow NPT - Male

Part # Size CFM OAL Diameter OEM Price
SBSA1252040A 1/8” NPT 30 1 1/2” 9/16” $ 2.74
SBSA2502040A 1/4” NPT 40 1 11/16” 5/8” $ 3.06
SBSA3752040A 3/8” NPT 60 2” 3/4" $ 4.64
SBSA5002040A 1/2” NPT 70 2 1/2” 1 5/16” $ 7.18
SBSA7502040A 3/4" NPT 100 1 11/16” $ 11.46
SBSA1002040A 1” NPT 130 2” $ 17.32

Standard Flow Speed Control Mufflers have a 40 micron porous bronze element bonded to and protect by a solid brass threaded body and shroud

CFM is maximum rated at 90 PSI

Maximum operating pressure: 150 PSI

Use to infinitely vary airflow at a sound level acceptable to OSHA requirements

Operating Temperatures: to 300oF

Reduces exhaust noise by 17-20 db

The adjusting screw provides linear control of the speed of an operating cylinder or air tool

The lock nut is used to fix the final position

High Flow Units have more surface area and no shroud