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Manual Dampers
- 11NVR5175GRAINGER APPROVED Snap-On Control Damper 12 Duct Dia., 4JRN1Mfr: 4JRN1GRAINGER APPROVEDContact us for pricing
- 11NVR5174GRAINGER APPROVED Snap-On Control Damper 10 Duct Dia., 4JRL9Mfr: 4JRL9GRAINGER APPROVEDContact us for pricing
- 11NVR5173GRAINGER APPROVED Snap-On Control Damper 8 Duct Dia., 4JRL8Mfr: 4JRL8GRAINGER APPROVEDContact us for pricing
- 11NVR5172GRAINGER APPROVED Snap-On Control Damper 6 Duct Dia., 4JRL7Mfr: 4JRL7GRAINGER APPROVEDContact us for pricing
- 11NVR5171GRAINGER APPROVED Control Damper 10 Duct Dia., 4JRL6Mfr: 4JRL6GRAINGER APPROVEDContact us for pricing
- 11NVR5170GRAINGER APPROVED Control Damper 8 Duct Dia., 4JRL5Mfr: 4JRL5GRAINGER APPROVEDContact us for pricing
- 11NVR5169GRAINGER APPROVED Control Damper 6 Duct Dia., 4JRL4Mfr: 4JRL4GRAINGER APPROVEDContact us for pricing
- 11IRE5168FIELD CONTROLS Draft Control 452 Nominal Capcty Silver, 45DX78Mfr: 24MMG2FIELD CONTROLSContact us for pricing
- 11IRE5167FIELD CONTROLS Draft Control 314 Nominal Capcty Silver, 45DX77Mfr: 20MMG2FIELD CONTROLSContact us for pricing
- 11IRE5166FIELD CONTROLS Draft Control 255 Nominal Capcty Silver, 45DX76Mfr: 18MMG2FIELD CONTROLSContact us for pricing
- 11IRE5165FIELD CONTROLS Draft Control 201 Nominal Capcty Silver, 45DX75Mfr: 16MMG2FIELD CONTROLSContact us for pricing
- 11IRE5164FIELD CONTROLS Draft Control 154 Nominal Capcty Silver, 45DX74Mfr: 14MMG2FIELD CONTROLSContact us for pricing

















