Size: 3/8, Model Combination: AW+AL, Port Size: 3/8, Size 31, Accessory: Float Auto Drain, N.C., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 3/8, Model Combination: AW+AL, Port Size: 3/8, Size 31, Accessory: Float Auto Drain, N.O., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 3/8, Model Combination: AF+AR, Port Size: 3/8, Size 31, Accessory: None, All Sizes, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 1/2, Model Combination: AF+AR+AL, Port Size: 1/2, Size 41, Accessory: Float Auto Drain, N.O., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 1/2, Model Combination: AW+AL, Port Size: 1/2, Size 41, Accessory: Float Auto Drain, N.C., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 1/2, Model Combination: AW+AL, Port Size: 1/2, Size 41, Accessory: Float Auto Drain, N.O., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 3/8, Model Combination: AF+AR+AL, Port Size: 3/8, Size 31, Accessory: Float Auto Drain, N.C., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 3/8, Model Combination: AF+AR, Port Size: 3/8, Size 31, Accessory: Float Auto Drain, N.O., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 3/8, Model Combination: AF+AR, Port Size: 3/8, Size 31, Accessory: Float Auto Drain, N.C., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 1/2, Model Combination: AF+AR+AL, Port Size: 1/2, Size 41, Accessory: Float Auto Drain, N.C., Size 31 & 41, Pressure Relief Valve: w/o Valve, Option: Metal Bowl w/Sight Glass, Size 31 & 41

Size: 21 (1/8), Model Combination: AF+AR+AL, Port Size: 02 (1/4, Size 21), Accessory: None, All Sizes, Pressure Relief Valve: V (Downstream Valve), Option: 2 (Metal Bowl, Flow Direction: Left to Right; Size 21)

Size: 31 (3/8), Model Combination: AF+AR+AL, Port Size: 03 (3/8, Size 31), Accessory: C (Float Auto Drain, N.C., Size 31 & 41), Pressure Relief Valve: V (Downstream Valve), Option: 8R (Metal Bowl w/Sight Glass, Flow Direction: Right to Left, Size 31 & 41)

Size: 1/8, Model Combination: AF+AR+AL, Port Size: 1/4, Size 21, Accessory: None, All Sizes, Pressure Relief Valve: Downstream Valve, Option: Metal Bowl, Flow Direction: Left to Right; Size 21, Handle Orientation: -

Size: 3/8, Model Combination: AF+AR+AL, Port Size: 3/8, Size 31, Accessory: Float Auto Drain, N.C., Size 31 & 41, Pressure Relief Valve: Downstream Valve, Option: Metal Bowl w/Sight Glass, Flow Direction: Right to Left, Size 31 & 41, Handle Orientation: -

This is a legacy product, and replaced byAR40-N04-RYZ-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, FC, AR MASS PRO 1/2 MODULAR (PT), 1.15742 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR401/4, 3/8, 1/2BracketSquare embedded type pressure gauge (except the AR10)Round type pressure gauge Digital pressure switch

This is a legacy product, and replaced byAR40-N04-Z-B, REGULATOR, MODULAR, AIRLINE EQUIPMENT, AR MASS PRO, FC, AR MASS PRO 1/2 MODULAR (PT), 1.12149 lb

This is a legacy product, and replaced byAW40K-N04-RZ-B, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, FC, AW MASS PRO 1/2 MODULAR (NPT), 1.78574 lb

This is a legacy product, and replaced byAW40K-N04-Z-B, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, FC, AW MASS PRO 1/2 MODULAR (NPT), 1.76369 lb

This is a legacy product, and replaced byAW40-N04-Z-B, FILTER REGULATOR, MODULAR, AIRLINE EQUIPMENT, AW MASS PRO, FC, AW MASS PRO 1/2 MODULAR (NPT), 1.76369 lb

S Couplers Series KK130

/O.D. mm Symbol 01 02 03 04 N01 N02 N03 N04 Symbol 07 09 11 13 Applicable tube O.D. mm 6 8 10 12 1/4" 5/16" 3/8" 1/2" Symbol 50 60 65 80 85 110 5/8 6/9 6.5/10 8/12 8.5/12.5 11/16 Metric size The figures in ( ) indicate the internal diameter of the applicable hose. Inch size 1